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Browse files- allinone.py +0 -882
- app.py +882 -162
- requirements.txt +1 -4
- shared.py +0 -6
- styles.css +0 -12
- tips.csv +0 -245
allinone.py
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<<<<<<< HEAD
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import pandas as pd
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import numpy as np
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from xgboost import XGBClassifier
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from lightgbm import LGBMClassifier
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from sklearn.ensemble import RandomForestClassifier
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from sklearn.linear_model import LogisticRegression
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from sklearn.svm import SVC
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from sklearn.preprocessing import StandardScaler, LabelEncoder
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from sklearn.model_selection import StratifiedKFold
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from sklearn.metrics import classification_report, recall_score, f1_score
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from sklearn.impute import SimpleImputer
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from imblearn.over_sampling import SMOTE
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from imblearn.under_sampling import RandomUnderSampler
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from imblearn.pipeline import Pipeline
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import joblib
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from flask import Flask, request, jsonify
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from flask_cors import CORS
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import os
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import warnings
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import time
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from tqdm import tqdm
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import threading
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import logging
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from tenacity import retry, wait_fixed, stop_after_attempt
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warnings.filterwarnings('ignore', category=UserWarning)
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os.environ["LOKY_MAX_CPU_COUNT"] = "1"
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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app = Flask(__name__)
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CORS(app)
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NEW_DATA_FILE = 'new_data.csv'
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DATASET_PATH = "my_datasheet_80000.csv"
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MIN_NEW_SAMPLES_FOR_RETRAIN = 100
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# Feature sets for each task
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PRIORITY_FEATURES = [
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'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'PA', 'Temperature', 'SpO2_Severity', 'Tachypnea', 'Bradypnea',
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'Tachycardia', 'Bradycardia', 'Critical_Signs', 'SpO2_Temp_Ratio', 'Pouls_PA_Ratio', 'Temp_Pouls_Ratio',
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'SpO2_PA_Diff', 'SpO2_Temp_Diff', 'PA_Pouls_Diff', 'SpO2_Log', 'Temp_Squared', 'Suggested_Priority'
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]
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SERVICE_FEATURES = [
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'Age', 'Sexe', 'Enceinte', 'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'ECG', 'PA', 'Temperature', 'IMC',
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'Age_Category', 'Temp_Anomaly', 'PA_High', 'PA_Low', 'Pouls_SpO2_Ratio', 'PA_Temp_Ratio', 'IMC_Temp_Ratio'
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]
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priority_model = None
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service_model = None
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priority_scaler = None
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service_scaler = None
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priority_imputer = None
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service_imputer = None
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label_encoder_service = LabelEncoder()
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model_lock = threading.Lock()
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def enhanced_features(df):
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df['Tachypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] > 40) or
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(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] > 30) or
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(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] > 20) else 0, axis=1)
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df['Bradypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] < 20) or
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(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] < 12) or
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(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] < 8) else 0, axis=1)
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df['Tachycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] > 160) or
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(row['Age'] < 12 and row['Pouls'] > 120) or
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(row['Age'] >= 12 and row['Pouls'] > 100) else 0, axis=1)
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df['Bradycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] < 90) or
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(row['Age'] < 12 and row['Pouls'] < 70) or
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(row['Age'] >= 12 and row['Pouls'] < 50) else 0, axis=1)
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df['SpO2_Temp_Ratio'] = df['SpO2'] / (df['Temperature'] + 1e-6)
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df['Pouls_PA_Ratio'] = df['Pouls'] / (df['PA'] + 1e-6)
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df['Temp_Pouls_Ratio'] = df['Temperature'] / (df['Pouls'] + 1e-6)
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df['SpO2_PA_Diff'] = df['SpO2'] - df['PA'] / 10
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df['SpO2_Temp_Diff'] = df['SpO2'] - df['Temperature']
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df['PA_Pouls_Diff'] = df['PA'] - df['Pouls']
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df['IMC_Temp_Ratio'] = df['IMC'] / (df['Temperature'] + 1e-6)
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df['SpO2_Log'] = np.log1p(df['SpO2'])
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df['Temp_Squared'] = df['Temperature'] ** 2
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df['Pouls_SpO2_Ratio'] = df['Pouls'] / (df['SpO2'] + 1e-6)
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df['PA_Temp_Ratio'] = df['PA'] / (df['Temperature'] + 1e-6)
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df['Age_Category'] = pd.cut(df['Age'], bins=[0, 1, 12, 45, 65, 120], labels=[0, 1, 2, 3, 4])
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df['Temp_Anomaly'] = df['Temperature'].apply(lambda x: 1 if x < 35 or x > 38 else 0)
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df['PA_High'] = df['PA'].apply(lambda x: 1 if x > 160 else 0)
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df['PA_Low'] = df['PA'].apply(lambda x: 1 if x < 90 else 0)
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df['SpO2_Severity'] = pd.cut(df['SpO2'], bins=[0, 85, 90, 92, 100], labels=[3, 2, 1, 0])
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df['Critical_Signs'] = ((df['SpO2'] < 85) | (df['Pouls'] > 150) | (df['Temperature'] > 40) |
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(df['PA'] > 200) | (df['PA'] < 70)).astype(int)
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return df
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def compute_service_and_priority(row):
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age = row['Age']
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spO2 = row['SpO2']
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frq_resp = row['Frquce_Rprtr(rpm)']
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pouls = row['Pouls']
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ecg = row['ECG']
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pa = row['PA']
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temp = row['Temperature']
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enceinte = row['Enceinte']
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imc = row['IMC']
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if age <= 18:
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service = 'Pédiatriques'
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elif enceinte:
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service = 'Gynécologie/Obstétrique'
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elif ecg == 1 or (pouls < 50 or pouls > 110) or (frq_resp > 20):
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service = 'Neurologie'
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elif spO2 < 92 or frq_resp > 18 or pouls > 100 or pa < 90 or pa > 160:
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service = 'Cardiorespiratoire'
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elif (imc > 30 and (temp > 38 and temp <= 40) and 70 <= pouls <= 90) or \
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(70 <= pouls <= 90 and 110 <= pa <= 130 and spO2 >= 97 and temp <= 37.5):
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service = 'Médecine générale'
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elif temp > 40:
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service = 'Radiothérapie'
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else:
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service = 'Chirurgie'
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if spO2 < 85 or temp > 40 or pouls > 150 or pa < 70 or pa > 200:
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priorite = 1
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elif spO2 < 88 or temp > 39.5 or pouls > 130 or pa < 80 or pa > 180 or frq_resp > 25:
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priorite = 2
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elif spO2 < 90 or temp > 38.5 or pouls > 110 or pa < 90 or pa > 160 or frq_resp > 20:
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priorite = 3
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elif spO2 < 92 or temp > 38 or pouls > 100 or pa < 100 or pa > 140 or frq_resp > 18:
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priorite = 4
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else:
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priorite = 5
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return service, priorite
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def get_smote_strategy(y, max_samples=1000):
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class_counts = pd.Series(y).value_counts()
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strategy = {}
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for cls, count in class_counts.items():
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target = min(max_samples, max(count * 2, 100)) # Ensure reasonable class sizes
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return strategy
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def train_priority_model():
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global priority_model, priority_scaler, priority_imputer
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try:
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data = pd.read_csv(DATASET_PATH)
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data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
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data['Enceinte'] = data['Enceinte'].astype(int)
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data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
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data = enhanced_features(data)
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data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
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data['Suggested_Priority'] = data['Suggested_Priority'].astype(int)
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X = data[PRIORITY_FEATURES]
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y = data['Priorite'].values - 1 # Shift to 0-based indexing
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priority_imputer = SimpleImputer(strategy='median')
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X_imputed = priority_imputer.fit_transform(X)
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priority_scaler = StandardScaler()
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X_scaled = priority_scaler.fit_transform(X_imputed)
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models = {
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'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
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'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
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reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
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'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
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'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
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'SVM': SVC(probability=True, random_state=42)
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}
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skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
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results = {}
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for name, model in models.items():
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logger.info(f"\nEvaluating {name} for Priority...")
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scores = {'f1': [], 'recall_p1': [], 'time': []}
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for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
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X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
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y_train, y_test = y[train_idx], y[test_idx]
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min_class_size = pd.Series(y_train).value_counts().min()
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k_neighbors = min(5, max(1, min_class_size - 1))
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pipeline = Pipeline([
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('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
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('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
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])
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X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
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class_sizes = pd.Series(y_train_res).value_counts().to_dict()
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logger.info(f"{name} - Resampled class sizes: {class_sizes}")
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start_time = time.time()
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model.fit(X_train_res, y_train_res)
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train_time = time.time() - start_time
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y_pred = model.predict(X_test)
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scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
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scores['recall_p1'].append(recall_score(y_test, y_pred, labels=[0], average=None, zero_division=0)[0])
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scores['time'].append(train_time)
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logger.info(f"{name} Fold - F1: {scores['f1'][-1]:.3f}, Recall P1: {scores['recall_p1'][-1]:.3f}")
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results[name] = {
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'f1': np.mean(scores['f1']),
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'recall_p1': np.mean(scores['recall_p1']),
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'time': np.mean(scores['time'])
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}
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if name == 'LightGBM':
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feature_importance = pd.Series(model.feature_importances_, index=PRIORITY_FEATURES).sort_values(ascending=False)
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logger.info(f"LightGBM Priority Feature Importance:\n{feature_importance}")
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logger.info("\nPriority Model Comparison:")
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for name, res in results.items():
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logger.info(f"{name}: F1={res['f1']:.3f}, Recall P1={res['recall_p1']:.3f}, Time={res['time']:.2f}s")
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best_model = max(results, key=lambda k: results[k]['f1'] + results[k]['recall_p1'])
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logger.info(f"Best Priority Model: {best_model}")
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with model_lock:
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priority_model = models[best_model]
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priority_model.fit(X_scaled, y)
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timestamp = int(time.time())
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joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
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joblib.dump(priority_scaler, 'priority_scaler.pkl')
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joblib.dump(priority_imputer, 'priority_imputer.pkl')
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logger.info("Priority model saved.")
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except Exception as e:
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logger.error(f"Error in priority training: {e}")
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raise
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def train_service_model():
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global service_model, service_scaler, service_imputer, label_encoder_service
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try:
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data = pd.read_csv(DATASET_PATH)
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data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
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data['Enceinte'] = data['Enceinte'].astype(int)
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data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
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data = enhanced_features(data)
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data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
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X = data[SERVICE_FEATURES]
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y = label_encoder_service.fit_transform(data['Service_Suivant'].fillna('Unknown'))
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service_imputer = SimpleImputer(strategy='median')
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X_imputed = service_imputer.fit_transform(X)
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service_scaler = StandardScaler()
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X_scaled = service_scaler.fit_transform(X_imputed)
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models = {
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'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
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'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
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reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
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'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
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'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
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'SVM': SVC(probability=True, random_state=42)
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}
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skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
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results = {}
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for name, model in models.items():
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logger.info(f"\nEvaluating {name} for Service...")
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scores = {'f1': [], 'time': []}
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for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
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X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
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y_train, y_test = y[train_idx], y[test_idx]
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min_class_size = pd.Series(y_train).value_counts().min()
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k_neighbors = min(5, max(1, min_class_size - 1))
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pipeline = Pipeline([
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('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
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('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
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])
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X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
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class_sizes = pd.Series(y_train_res).value_counts().to_dict()
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logger.info(f"{name} - Resampled class sizes: {class_sizes}")
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start_time = time.time()
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model.fit(X_train_res, y_train_res)
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train_time = time.time() - start_time
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y_pred = model.predict(X_test)
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scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
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scores['time'].append(train_time)
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results[name] = {
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'f1': np.mean(scores['f1']),
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'time': np.mean(scores['time'])
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}
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if name == 'LightGBM':
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feature_importance = pd.Series(model.feature_importances_, index=SERVICE_FEATURES).sort_values(ascending=False)
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logger.info(f"LightGBM Service Feature Importance:\n{feature_importance}")
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logger.info("\nService Model Comparison:")
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for name, res in results.items():
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| 294 |
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logger.info(f"{name}: F1={res['f1']:.3f}, Time={res['time']:.2f}s")
|
| 295 |
-
|
| 296 |
-
best_model = max(results, key=lambda k: results[k]['f1'])
|
| 297 |
-
logger.info(f"Best Service Model: {best_model}")
|
| 298 |
-
|
| 299 |
-
with model_lock:
|
| 300 |
-
service_model = models[best_model]
|
| 301 |
-
service_model.fit(X_scaled, y)
|
| 302 |
-
|
| 303 |
-
timestamp = int(time.time())
|
| 304 |
-
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 305 |
-
joblib.dump(service_scaler, 'service_scaler.pkl')
|
| 306 |
-
joblib.dump(service_imputer, 'service_imputer.pkl')
|
| 307 |
-
joblib.dump(label_encoder_service, 'label_encoder_service.pkl')
|
| 308 |
-
logger.info("Service model saved.")
|
| 309 |
-
except Exception as e:
|
| 310 |
-
logger.error(f"Error in service training: {e}")
|
| 311 |
-
raise
|
| 312 |
-
|
| 313 |
-
@retry(wait=wait_fixed(2), stop=stop_after_attempt(3))
|
| 314 |
-
def retrain_models():
|
| 315 |
-
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 316 |
-
while True:
|
| 317 |
-
time.sleep(3600)
|
| 318 |
-
if os.path.exists(NEW_DATA_FILE) and os.path.getsize(NEW_DATA_FILE) > 0:
|
| 319 |
-
try:
|
| 320 |
-
new_data = pd.read_csv(NEW_DATA_FILE)
|
| 321 |
-
if len(new_data) >= MIN_NEW_SAMPLES_FOR_RETRAIN:
|
| 322 |
-
orig_data = pd.read_csv(DATASET_PATH)
|
| 323 |
-
orig_data['Sexe'] = orig_data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 324 |
-
orig_data['Enceinte'] = orig_data['Enceinte'].astype(int)
|
| 325 |
-
orig_data['ECG'] = orig_data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 326 |
-
new_data = enhanced_features(new_data)
|
| 327 |
-
combined_data = pd.concat([orig_data, new_data], ignore_index=True)
|
| 328 |
-
|
| 329 |
-
# Priority retraining
|
| 330 |
-
X_priority = combined_data[PRIORITY_FEATURES]
|
| 331 |
-
y_priority = combined_data['Priorite'].values - 1
|
| 332 |
-
X_priority_imputed = priority_imputer.transform(X_priority)
|
| 333 |
-
X_priority_scaled = priority_scaler.transform(X_priority_imputed)
|
| 334 |
-
with model_lock:
|
| 335 |
-
priority_model.fit(X_priority_scaled, y_priority)
|
| 336 |
-
|
| 337 |
-
# Service retraining
|
| 338 |
-
X_service = combined_data[SERVICE_FEATURES]
|
| 339 |
-
y_service = label_encoder_service.transform(combined_data['Service_Suivant'].fillna('Unknown'))
|
| 340 |
-
X_service_imputed = service_imputer.transform(X_service)
|
| 341 |
-
X_service_scaled = service_scaler.transform(X_service_imputed)
|
| 342 |
-
with model_lock:
|
| 343 |
-
service_model.fit(X_service_scaled, y_service)
|
| 344 |
-
|
| 345 |
-
timestamp = int(time.time())
|
| 346 |
-
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 347 |
-
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 348 |
-
new_data.to_csv(f'archive_new_data_{timestamp}.csv', index=False)
|
| 349 |
-
open(NEW_DATA_FILE, 'w').close()
|
| 350 |
-
logger.info("Models retrained and saved.")
|
| 351 |
-
except Exception as e:
|
| 352 |
-
logger.error(f"Error in retrain: {e}")
|
| 353 |
-
|
| 354 |
-
@app.route('/predict', methods=['POST'])
|
| 355 |
-
def predict():
|
| 356 |
-
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 357 |
-
try:
|
| 358 |
-
data = request.get_json()
|
| 359 |
-
required_fields = ['age', 'sexe', 'enceinte', 'spo2', 'freq_resp', 'pouls', 'ecg', 'pa', 'temperature', 'imc']
|
| 360 |
-
missing_fields = [field for field in required_fields if field not in data]
|
| 361 |
-
if missing_fields:
|
| 362 |
-
return jsonify({'error': f'Missing fields: {", ".join(missing_fields)}'}), 400
|
| 363 |
-
|
| 364 |
-
input_data = {
|
| 365 |
-
'Age': float(data['age']),
|
| 366 |
-
'Sexe': 0 if data['sexe'].lower() == 'masculin' else 1,
|
| 367 |
-
'Enceinte': 1 if bool(data['enceinte']) else 0,
|
| 368 |
-
'SpO2': float(data['spo2']),
|
| 369 |
-
'Frquce_Rprtr(rpm)': float(data['freq_resp']),
|
| 370 |
-
'Pouls': float(data['pouls']),
|
| 371 |
-
'ECG': 0 if data['ecg'].lower() == 'normal' else 1,
|
| 372 |
-
'PA': float(data['pa']),
|
| 373 |
-
'Temperature': float(data['temperature']),
|
| 374 |
-
'IMC': float(data['imc']),
|
| 375 |
-
}
|
| 376 |
-
|
| 377 |
-
input_df = pd.DataFrame([input_data])
|
| 378 |
-
input_df = enhanced_features(input_df)
|
| 379 |
-
suggested_service, suggested_priority = compute_service_and_priority(input_df.iloc[0])
|
| 380 |
-
input_df['Suggested_Priority'] = suggested_priority
|
| 381 |
-
|
| 382 |
-
with model_lock:
|
| 383 |
-
# Priority prediction
|
| 384 |
-
priority_input = input_df[PRIORITY_FEATURES]
|
| 385 |
-
priority_imputed = priority_imputer.transform(priority_input)
|
| 386 |
-
priority_scaled = priority_scaler.transform(priority_imputed)
|
| 387 |
-
priority_probs = priority_model.predict_proba(priority_scaled)[0]
|
| 388 |
-
priority_pred = np.argmax(priority_probs) + 1
|
| 389 |
-
priority_conf = float(max(priority_probs))
|
| 390 |
-
|
| 391 |
-
# Service prediction
|
| 392 |
-
service_input = input_df[SERVICE_FEATURES]
|
| 393 |
-
service_imputed = service_imputer.transform(service_input)
|
| 394 |
-
service_scaled = service_scaler.transform(service_imputed)
|
| 395 |
-
service_probs = service_model.predict_proba(service_scaled)[0]
|
| 396 |
-
service_pred_idx = np.argmax(service_probs)
|
| 397 |
-
service_pred = label_encoder_service.inverse_transform([service_pred_idx])[0]
|
| 398 |
-
service_conf = float(max(service_probs))
|
| 399 |
-
|
| 400 |
-
# Fallback to rule-based logic if confidence is low or critical conditions apply
|
| 401 |
-
if priority_conf < 0.7 or input_df['Critical_Signs'][0] == 1:
|
| 402 |
-
priority_pred = suggested_priority
|
| 403 |
-
if service_conf < 0.7 or input_df['Enceinte'][0] == 1:
|
| 404 |
-
service_pred = suggested_service if input_df['Enceinte'][0] == 0 else 'Gynécologie/Obstétrique'
|
| 405 |
-
|
| 406 |
-
input_df['Priorite'] = priority_pred
|
| 407 |
-
input_df['Service_Suivant'] = service_pred
|
| 408 |
-
if not os.path.exists(NEW_DATA_FILE):
|
| 409 |
-
input_df.to_csv(NEW_DATA_FILE, index=False)
|
| 410 |
-
else:
|
| 411 |
-
input_df.to_csv(NEW_DATA_FILE, mode='a', header=False, index=False)
|
| 412 |
-
|
| 413 |
-
logger.info(f"Predicted: service={service_pred}, priority={priority_pred}, service_conf={service_conf}, priority_conf={priority_conf}")
|
| 414 |
-
return jsonify({
|
| 415 |
-
'priority': int(priority_pred),
|
| 416 |
-
'service_suivant': service_pred,
|
| 417 |
-
'priority_confidence': priority_conf,
|
| 418 |
-
'service_confidence': service_conf
|
| 419 |
-
})
|
| 420 |
-
except Exception as e:
|
| 421 |
-
logger.error(f"Prediction error: {str(e)}")
|
| 422 |
-
return jsonify({'error': str(e)}), 500
|
| 423 |
-
|
| 424 |
-
if __name__ == '__main__':
|
| 425 |
-
FORCE_RETRAIN = True
|
| 426 |
-
if FORCE_RETRAIN or not (os.path.exists('priority_model.pkl') and os.path.exists('service_model.pkl')):
|
| 427 |
-
train_priority_model()
|
| 428 |
-
train_service_model()
|
| 429 |
-
else:
|
| 430 |
-
with model_lock:
|
| 431 |
-
priority_model = joblib.load('priority_model.pkl')
|
| 432 |
-
service_model = joblib.load('service_model.pkl')
|
| 433 |
-
priority_scaler = joblib.load('priority_scaler.pkl')
|
| 434 |
-
service_scaler = joblib.load('service_scaler.pkl')
|
| 435 |
-
priority_imputer = joblib.load('priority_imputer.pkl')
|
| 436 |
-
service_imputer = joblib.load('service_imputer.pkl')
|
| 437 |
-
label_encoder_service = joblib.load('label_encoder_service.pkl')
|
| 438 |
-
|
| 439 |
-
retrain_thread = threading.Thread(target=retrain_models, daemon=True)
|
| 440 |
-
retrain_thread.start()
|
| 441 |
-
=======
|
| 442 |
-
import pandas as pd
|
| 443 |
-
import numpy as np
|
| 444 |
-
from xgboost import XGBClassifier
|
| 445 |
-
from lightgbm import LGBMClassifier
|
| 446 |
-
from sklearn.ensemble import RandomForestClassifier
|
| 447 |
-
from sklearn.linear_model import LogisticRegression
|
| 448 |
-
from sklearn.svm import SVC
|
| 449 |
-
from sklearn.preprocessing import StandardScaler, LabelEncoder
|
| 450 |
-
from sklearn.model_selection import StratifiedKFold
|
| 451 |
-
from sklearn.metrics import classification_report, recall_score, f1_score
|
| 452 |
-
from sklearn.impute import SimpleImputer
|
| 453 |
-
from imblearn.over_sampling import SMOTE
|
| 454 |
-
from imblearn.under_sampling import RandomUnderSampler
|
| 455 |
-
from imblearn.pipeline import Pipeline
|
| 456 |
-
import joblib
|
| 457 |
-
from flask import Flask, request, jsonify
|
| 458 |
-
from flask_cors import CORS
|
| 459 |
-
import os
|
| 460 |
-
import warnings
|
| 461 |
-
import time
|
| 462 |
-
from tqdm import tqdm
|
| 463 |
-
import threading
|
| 464 |
-
import logging
|
| 465 |
-
from tenacity import retry, wait_fixed, stop_after_attempt
|
| 466 |
-
|
| 467 |
-
warnings.filterwarnings('ignore', category=UserWarning)
|
| 468 |
-
os.environ["LOKY_MAX_CPU_COUNT"] = "1"
|
| 469 |
-
|
| 470 |
-
logging.basicConfig(level=logging.INFO)
|
| 471 |
-
logger = logging.getLogger(__name__)
|
| 472 |
-
|
| 473 |
-
app = Flask(__name__)
|
| 474 |
-
CORS(app)
|
| 475 |
-
|
| 476 |
-
NEW_DATA_FILE = 'new_data.csv'
|
| 477 |
-
DATASET_PATH = "my_datasheet_80000.csv"
|
| 478 |
-
MIN_NEW_SAMPLES_FOR_RETRAIN = 100
|
| 479 |
-
|
| 480 |
-
# Feature sets for each task
|
| 481 |
-
PRIORITY_FEATURES = [
|
| 482 |
-
'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'PA', 'Temperature', 'SpO2_Severity', 'Tachypnea', 'Bradypnea',
|
| 483 |
-
'Tachycardia', 'Bradycardia', 'Critical_Signs', 'SpO2_Temp_Ratio', 'Pouls_PA_Ratio', 'Temp_Pouls_Ratio',
|
| 484 |
-
'SpO2_PA_Diff', 'SpO2_Temp_Diff', 'PA_Pouls_Diff', 'SpO2_Log', 'Temp_Squared', 'Suggested_Priority'
|
| 485 |
-
]
|
| 486 |
-
|
| 487 |
-
SERVICE_FEATURES = [
|
| 488 |
-
'Age', 'Sexe', 'Enceinte', 'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'ECG', 'PA', 'Temperature', 'IMC',
|
| 489 |
-
'Age_Category', 'Temp_Anomaly', 'PA_High', 'PA_Low', 'Pouls_SpO2_Ratio', 'PA_Temp_Ratio', 'IMC_Temp_Ratio'
|
| 490 |
-
]
|
| 491 |
-
|
| 492 |
-
priority_model = None
|
| 493 |
-
service_model = None
|
| 494 |
-
priority_scaler = None
|
| 495 |
-
service_scaler = None
|
| 496 |
-
priority_imputer = None
|
| 497 |
-
service_imputer = None
|
| 498 |
-
label_encoder_service = LabelEncoder()
|
| 499 |
-
|
| 500 |
-
model_lock = threading.Lock()
|
| 501 |
-
|
| 502 |
-
def enhanced_features(df):
|
| 503 |
-
df['Tachypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] > 40) or
|
| 504 |
-
(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] > 30) or
|
| 505 |
-
(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] > 20) else 0, axis=1)
|
| 506 |
-
df['Bradypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] < 20) or
|
| 507 |
-
(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] < 12) or
|
| 508 |
-
(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] < 8) else 0, axis=1)
|
| 509 |
-
df['Tachycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] > 160) or
|
| 510 |
-
(row['Age'] < 12 and row['Pouls'] > 120) or
|
| 511 |
-
(row['Age'] >= 12 and row['Pouls'] > 100) else 0, axis=1)
|
| 512 |
-
df['Bradycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] < 90) or
|
| 513 |
-
(row['Age'] < 12 and row['Pouls'] < 70) or
|
| 514 |
-
(row['Age'] >= 12 and row['Pouls'] < 50) else 0, axis=1)
|
| 515 |
-
df['SpO2_Temp_Ratio'] = df['SpO2'] / (df['Temperature'] + 1e-6)
|
| 516 |
-
df['Pouls_PA_Ratio'] = df['Pouls'] / (df['PA'] + 1e-6)
|
| 517 |
-
df['Temp_Pouls_Ratio'] = df['Temperature'] / (df['Pouls'] + 1e-6)
|
| 518 |
-
df['SpO2_PA_Diff'] = df['SpO2'] - df['PA'] / 10
|
| 519 |
-
df['SpO2_Temp_Diff'] = df['SpO2'] - df['Temperature']
|
| 520 |
-
df['PA_Pouls_Diff'] = df['PA'] - df['Pouls']
|
| 521 |
-
df['IMC_Temp_Ratio'] = df['IMC'] / (df['Temperature'] + 1e-6)
|
| 522 |
-
df['SpO2_Log'] = np.log1p(df['SpO2'])
|
| 523 |
-
df['Temp_Squared'] = df['Temperature'] ** 2
|
| 524 |
-
df['Pouls_SpO2_Ratio'] = df['Pouls'] / (df['SpO2'] + 1e-6)
|
| 525 |
-
df['PA_Temp_Ratio'] = df['PA'] / (df['Temperature'] + 1e-6)
|
| 526 |
-
df['Age_Category'] = pd.cut(df['Age'], bins=[0, 1, 12, 45, 65, 120], labels=[0, 1, 2, 3, 4])
|
| 527 |
-
df['Temp_Anomaly'] = df['Temperature'].apply(lambda x: 1 if x < 35 or x > 38 else 0)
|
| 528 |
-
df['PA_High'] = df['PA'].apply(lambda x: 1 if x > 160 else 0)
|
| 529 |
-
df['PA_Low'] = df['PA'].apply(lambda x: 1 if x < 90 else 0)
|
| 530 |
-
df['SpO2_Severity'] = pd.cut(df['SpO2'], bins=[0, 85, 90, 92, 100], labels=[3, 2, 1, 0])
|
| 531 |
-
df['Critical_Signs'] = ((df['SpO2'] < 85) | (df['Pouls'] > 150) | (df['Temperature'] > 40) |
|
| 532 |
-
(df['PA'] > 200) | (df['PA'] < 70)).astype(int)
|
| 533 |
-
return df
|
| 534 |
-
|
| 535 |
-
def compute_service_and_priority(row):
|
| 536 |
-
age = row['Age']
|
| 537 |
-
spO2 = row['SpO2']
|
| 538 |
-
frq_resp = row['Frquce_Rprtr(rpm)']
|
| 539 |
-
pouls = row['Pouls']
|
| 540 |
-
ecg = row['ECG']
|
| 541 |
-
pa = row['PA']
|
| 542 |
-
temp = row['Temperature']
|
| 543 |
-
enceinte = row['Enceinte']
|
| 544 |
-
imc = row['IMC']
|
| 545 |
-
|
| 546 |
-
if age <= 18:
|
| 547 |
-
service = 'Pédiatriques'
|
| 548 |
-
elif enceinte:
|
| 549 |
-
service = 'Gynécologie/Obstétrique'
|
| 550 |
-
elif ecg == 1 or (pouls < 50 or pouls > 110) or (frq_resp > 20):
|
| 551 |
-
service = 'Neurologie'
|
| 552 |
-
elif spO2 < 92 or frq_resp > 18 or pouls > 100 or pa < 90 or pa > 160:
|
| 553 |
-
service = 'Cardiorespiratoire'
|
| 554 |
-
elif (imc > 30 and (temp > 38 and temp <= 40) and 70 <= pouls <= 90) or \
|
| 555 |
-
(70 <= pouls <= 90 and 110 <= pa <= 130 and spO2 >= 97 and temp <= 37.5):
|
| 556 |
-
service = 'Médecine générale'
|
| 557 |
-
elif temp > 40:
|
| 558 |
-
service = 'Radiothérapie'
|
| 559 |
-
else:
|
| 560 |
-
service = 'Chirurgie'
|
| 561 |
-
|
| 562 |
-
if spO2 < 85 or temp > 40 or pouls > 150 or pa < 70 or pa > 200:
|
| 563 |
-
priorite = 1
|
| 564 |
-
elif spO2 < 88 or temp > 39.5 or pouls > 130 or pa < 80 or pa > 180 or frq_resp > 25:
|
| 565 |
-
priorite = 2
|
| 566 |
-
elif spO2 < 90 or temp > 38.5 or pouls > 110 or pa < 90 or pa > 160 or frq_resp > 20:
|
| 567 |
-
priorite = 3
|
| 568 |
-
elif spO2 < 92 or temp > 38 or pouls > 100 or pa < 100 or pa > 140 or frq_resp > 18:
|
| 569 |
-
priorite = 4
|
| 570 |
-
else:
|
| 571 |
-
priorite = 5
|
| 572 |
-
|
| 573 |
-
return service, priorite
|
| 574 |
-
|
| 575 |
-
def get_smote_strategy(y, max_samples=1000):
|
| 576 |
-
class_counts = pd.Series(y).value_counts()
|
| 577 |
-
strategy = {}
|
| 578 |
-
for cls, count in class_counts.items():
|
| 579 |
-
target = min(max_samples, max(count * 2, 100)) # Ensure reasonable class sizes
|
| 580 |
-
return strategy
|
| 581 |
-
|
| 582 |
-
def train_priority_model():
|
| 583 |
-
global priority_model, priority_scaler, priority_imputer
|
| 584 |
-
try:
|
| 585 |
-
data = pd.read_csv(DATASET_PATH)
|
| 586 |
-
data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 587 |
-
data['Enceinte'] = data['Enceinte'].astype(int)
|
| 588 |
-
data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 589 |
-
data = enhanced_features(data)
|
| 590 |
-
data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
|
| 591 |
-
data['Suggested_Priority'] = data['Suggested_Priority'].astype(int)
|
| 592 |
-
|
| 593 |
-
X = data[PRIORITY_FEATURES]
|
| 594 |
-
y = data['Priorite'].values - 1 # Shift to 0-based indexing
|
| 595 |
-
|
| 596 |
-
priority_imputer = SimpleImputer(strategy='median')
|
| 597 |
-
X_imputed = priority_imputer.fit_transform(X)
|
| 598 |
-
priority_scaler = StandardScaler()
|
| 599 |
-
X_scaled = priority_scaler.fit_transform(X_imputed)
|
| 600 |
-
|
| 601 |
-
models = {
|
| 602 |
-
'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
|
| 603 |
-
'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
|
| 604 |
-
reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
|
| 605 |
-
'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
|
| 606 |
-
'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
|
| 607 |
-
'SVM': SVC(probability=True, random_state=42)
|
| 608 |
-
}
|
| 609 |
-
|
| 610 |
-
skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
|
| 611 |
-
results = {}
|
| 612 |
-
|
| 613 |
-
for name, model in models.items():
|
| 614 |
-
logger.info(f"\nEvaluating {name} for Priority...")
|
| 615 |
-
scores = {'f1': [], 'recall_p1': [], 'time': []}
|
| 616 |
-
for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
|
| 617 |
-
X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
|
| 618 |
-
y_train, y_test = y[train_idx], y[test_idx]
|
| 619 |
-
|
| 620 |
-
min_class_size = pd.Series(y_train).value_counts().min()
|
| 621 |
-
k_neighbors = min(5, max(1, min_class_size - 1))
|
| 622 |
-
pipeline = Pipeline([
|
| 623 |
-
('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
|
| 624 |
-
('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
|
| 625 |
-
])
|
| 626 |
-
X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
|
| 627 |
-
class_sizes = pd.Series(y_train_res).value_counts().to_dict()
|
| 628 |
-
logger.info(f"{name} - Resampled class sizes: {class_sizes}")
|
| 629 |
-
|
| 630 |
-
start_time = time.time()
|
| 631 |
-
model.fit(X_train_res, y_train_res)
|
| 632 |
-
train_time = time.time() - start_time
|
| 633 |
-
|
| 634 |
-
y_pred = model.predict(X_test)
|
| 635 |
-
scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
|
| 636 |
-
scores['recall_p1'].append(recall_score(y_test, y_pred, labels=[0], average=None, zero_division=0)[0])
|
| 637 |
-
scores['time'].append(train_time)
|
| 638 |
-
logger.info(f"{name} Fold - F1: {scores['f1'][-1]:.3f}, Recall P1: {scores['recall_p1'][-1]:.3f}")
|
| 639 |
-
|
| 640 |
-
results[name] = {
|
| 641 |
-
'f1': np.mean(scores['f1']),
|
| 642 |
-
'recall_p1': np.mean(scores['recall_p1']),
|
| 643 |
-
'time': np.mean(scores['time'])
|
| 644 |
-
}
|
| 645 |
-
if name == 'LightGBM':
|
| 646 |
-
feature_importance = pd.Series(model.feature_importances_, index=PRIORITY_FEATURES).sort_values(ascending=False)
|
| 647 |
-
logger.info(f"LightGBM Priority Feature Importance:\n{feature_importance}")
|
| 648 |
-
|
| 649 |
-
logger.info("\nPriority Model Comparison:")
|
| 650 |
-
for name, res in results.items():
|
| 651 |
-
logger.info(f"{name}: F1={res['f1']:.3f}, Recall P1={res['recall_p1']:.3f}, Time={res['time']:.2f}s")
|
| 652 |
-
|
| 653 |
-
best_model = max(results, key=lambda k: results[k]['f1'] + results[k]['recall_p1'])
|
| 654 |
-
logger.info(f"Best Priority Model: {best_model}")
|
| 655 |
-
|
| 656 |
-
with model_lock:
|
| 657 |
-
priority_model = models[best_model]
|
| 658 |
-
priority_model.fit(X_scaled, y)
|
| 659 |
-
|
| 660 |
-
timestamp = int(time.time())
|
| 661 |
-
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 662 |
-
joblib.dump(priority_scaler, 'priority_scaler.pkl')
|
| 663 |
-
joblib.dump(priority_imputer, 'priority_imputer.pkl')
|
| 664 |
-
logger.info("Priority model saved.")
|
| 665 |
-
except Exception as e:
|
| 666 |
-
logger.error(f"Error in priority training: {e}")
|
| 667 |
-
raise
|
| 668 |
-
|
| 669 |
-
def train_service_model():
|
| 670 |
-
global service_model, service_scaler, service_imputer, label_encoder_service
|
| 671 |
-
try:
|
| 672 |
-
data = pd.read_csv(DATASET_PATH)
|
| 673 |
-
data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 674 |
-
data['Enceinte'] = data['Enceinte'].astype(int)
|
| 675 |
-
data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 676 |
-
data = enhanced_features(data)
|
| 677 |
-
data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
|
| 678 |
-
|
| 679 |
-
X = data[SERVICE_FEATURES]
|
| 680 |
-
y = label_encoder_service.fit_transform(data['Service_Suivant'].fillna('Unknown'))
|
| 681 |
-
|
| 682 |
-
service_imputer = SimpleImputer(strategy='median')
|
| 683 |
-
X_imputed = service_imputer.fit_transform(X)
|
| 684 |
-
service_scaler = StandardScaler()
|
| 685 |
-
X_scaled = service_scaler.fit_transform(X_imputed)
|
| 686 |
-
|
| 687 |
-
models = {
|
| 688 |
-
'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
|
| 689 |
-
'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
|
| 690 |
-
reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
|
| 691 |
-
'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
|
| 692 |
-
'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
|
| 693 |
-
'SVM': SVC(probability=True, random_state=42)
|
| 694 |
-
}
|
| 695 |
-
|
| 696 |
-
skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
|
| 697 |
-
results = {}
|
| 698 |
-
|
| 699 |
-
for name, model in models.items():
|
| 700 |
-
logger.info(f"\nEvaluating {name} for Service...")
|
| 701 |
-
scores = {'f1': [], 'time': []}
|
| 702 |
-
for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
|
| 703 |
-
X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
|
| 704 |
-
y_train, y_test = y[train_idx], y[test_idx]
|
| 705 |
-
|
| 706 |
-
min_class_size = pd.Series(y_train).value_counts().min()
|
| 707 |
-
k_neighbors = min(5, max(1, min_class_size - 1))
|
| 708 |
-
pipeline = Pipeline([
|
| 709 |
-
('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
|
| 710 |
-
('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
|
| 711 |
-
])
|
| 712 |
-
X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
|
| 713 |
-
class_sizes = pd.Series(y_train_res).value_counts().to_dict()
|
| 714 |
-
logger.info(f"{name} - Resampled class sizes: {class_sizes}")
|
| 715 |
-
|
| 716 |
-
start_time = time.time()
|
| 717 |
-
model.fit(X_train_res, y_train_res)
|
| 718 |
-
train_time = time.time() - start_time
|
| 719 |
-
|
| 720 |
-
y_pred = model.predict(X_test)
|
| 721 |
-
scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
|
| 722 |
-
scores['time'].append(train_time)
|
| 723 |
-
|
| 724 |
-
results[name] = {
|
| 725 |
-
'f1': np.mean(scores['f1']),
|
| 726 |
-
'time': np.mean(scores['time'])
|
| 727 |
-
}
|
| 728 |
-
if name == 'LightGBM':
|
| 729 |
-
feature_importance = pd.Series(model.feature_importances_, index=SERVICE_FEATURES).sort_values(ascending=False)
|
| 730 |
-
logger.info(f"LightGBM Service Feature Importance:\n{feature_importance}")
|
| 731 |
-
|
| 732 |
-
logger.info("\nService Model Comparison:")
|
| 733 |
-
for name, res in results.items():
|
| 734 |
-
logger.info(f"{name}: F1={res['f1']:.3f}, Time={res['time']:.2f}s")
|
| 735 |
-
|
| 736 |
-
best_model = max(results, key=lambda k: results[k]['f1'])
|
| 737 |
-
logger.info(f"Best Service Model: {best_model}")
|
| 738 |
-
|
| 739 |
-
with model_lock:
|
| 740 |
-
service_model = models[best_model]
|
| 741 |
-
service_model.fit(X_scaled, y)
|
| 742 |
-
|
| 743 |
-
timestamp = int(time.time())
|
| 744 |
-
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 745 |
-
joblib.dump(service_scaler, 'service_scaler.pkl')
|
| 746 |
-
joblib.dump(service_imputer, 'service_imputer.pkl')
|
| 747 |
-
joblib.dump(label_encoder_service, 'label_encoder_service.pkl')
|
| 748 |
-
logger.info("Service model saved.")
|
| 749 |
-
except Exception as e:
|
| 750 |
-
logger.error(f"Error in service training: {e}")
|
| 751 |
-
raise
|
| 752 |
-
|
| 753 |
-
@retry(wait=wait_fixed(2), stop=stop_after_attempt(3))
|
| 754 |
-
def retrain_models():
|
| 755 |
-
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 756 |
-
while True:
|
| 757 |
-
time.sleep(3600)
|
| 758 |
-
if os.path.exists(NEW_DATA_FILE) and os.path.getsize(NEW_DATA_FILE) > 0:
|
| 759 |
-
try:
|
| 760 |
-
new_data = pd.read_csv(NEW_DATA_FILE)
|
| 761 |
-
if len(new_data) >= MIN_NEW_SAMPLES_FOR_RETRAIN:
|
| 762 |
-
orig_data = pd.read_csv(DATASET_PATH)
|
| 763 |
-
orig_data['Sexe'] = orig_data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 764 |
-
orig_data['Enceinte'] = orig_data['Enceinte'].astype(int)
|
| 765 |
-
orig_data['ECG'] = orig_data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 766 |
-
new_data = enhanced_features(new_data)
|
| 767 |
-
combined_data = pd.concat([orig_data, new_data], ignore_index=True)
|
| 768 |
-
|
| 769 |
-
# Priority retraining
|
| 770 |
-
X_priority = combined_data[PRIORITY_FEATURES]
|
| 771 |
-
y_priority = combined_data['Priorite'].values - 1
|
| 772 |
-
X_priority_imputed = priority_imputer.transform(X_priority)
|
| 773 |
-
X_priority_scaled = priority_scaler.transform(X_priority_imputed)
|
| 774 |
-
with model_lock:
|
| 775 |
-
priority_model.fit(X_priority_scaled, y_priority)
|
| 776 |
-
|
| 777 |
-
# Service retraining
|
| 778 |
-
X_service = combined_data[SERVICE_FEATURES]
|
| 779 |
-
y_service = label_encoder_service.transform(combined_data['Service_Suivant'].fillna('Unknown'))
|
| 780 |
-
X_service_imputed = service_imputer.transform(X_service)
|
| 781 |
-
X_service_scaled = service_scaler.transform(X_service_imputed)
|
| 782 |
-
with model_lock:
|
| 783 |
-
service_model.fit(X_service_scaled, y_service)
|
| 784 |
-
|
| 785 |
-
timestamp = int(time.time())
|
| 786 |
-
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 787 |
-
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 788 |
-
new_data.to_csv(f'archive_new_data_{timestamp}.csv', index=False)
|
| 789 |
-
open(NEW_DATA_FILE, 'w').close()
|
| 790 |
-
logger.info("Models retrained and saved.")
|
| 791 |
-
except Exception as e:
|
| 792 |
-
logger.error(f"Error in retrain: {e}")
|
| 793 |
-
|
| 794 |
-
@app.route('/predict', methods=['POST'])
|
| 795 |
-
def predict():
|
| 796 |
-
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 797 |
-
try:
|
| 798 |
-
data = request.get_json()
|
| 799 |
-
required_fields = ['age', 'sexe', 'enceinte', 'spo2', 'freq_resp', 'pouls', 'ecg', 'pa', 'temperature', 'imc']
|
| 800 |
-
missing_fields = [field for field in required_fields if field not in data]
|
| 801 |
-
if missing_fields:
|
| 802 |
-
return jsonify({'error': f'Missing fields: {", ".join(missing_fields)}'}), 400
|
| 803 |
-
|
| 804 |
-
input_data = {
|
| 805 |
-
'Age': float(data['age']),
|
| 806 |
-
'Sexe': 0 if data['sexe'].lower() == 'masculin' else 1,
|
| 807 |
-
'Enceinte': 1 if bool(data['enceinte']) else 0,
|
| 808 |
-
'SpO2': float(data['spo2']),
|
| 809 |
-
'Frquce_Rprtr(rpm)': float(data['freq_resp']),
|
| 810 |
-
'Pouls': float(data['pouls']),
|
| 811 |
-
'ECG': 0 if data['ecg'].lower() == 'normal' else 1,
|
| 812 |
-
'PA': float(data['pa']),
|
| 813 |
-
'Temperature': float(data['temperature']),
|
| 814 |
-
'IMC': float(data['imc']),
|
| 815 |
-
}
|
| 816 |
-
|
| 817 |
-
input_df = pd.DataFrame([input_data])
|
| 818 |
-
input_df = enhanced_features(input_df)
|
| 819 |
-
suggested_service, suggested_priority = compute_service_and_priority(input_df.iloc[0])
|
| 820 |
-
input_df['Suggested_Priority'] = suggested_priority
|
| 821 |
-
|
| 822 |
-
with model_lock:
|
| 823 |
-
# Priority prediction
|
| 824 |
-
priority_input = input_df[PRIORITY_FEATURES]
|
| 825 |
-
priority_imputed = priority_imputer.transform(priority_input)
|
| 826 |
-
priority_scaled = priority_scaler.transform(priority_imputed)
|
| 827 |
-
priority_probs = priority_model.predict_proba(priority_scaled)[0]
|
| 828 |
-
priority_pred = np.argmax(priority_probs) + 1
|
| 829 |
-
priority_conf = float(max(priority_probs))
|
| 830 |
-
|
| 831 |
-
# Service prediction
|
| 832 |
-
service_input = input_df[SERVICE_FEATURES]
|
| 833 |
-
service_imputed = service_imputer.transform(service_input)
|
| 834 |
-
service_scaled = service_scaler.transform(service_imputed)
|
| 835 |
-
service_probs = service_model.predict_proba(service_scaled)[0]
|
| 836 |
-
service_pred_idx = np.argmax(service_probs)
|
| 837 |
-
service_pred = label_encoder_service.inverse_transform([service_pred_idx])[0]
|
| 838 |
-
service_conf = float(max(service_probs))
|
| 839 |
-
|
| 840 |
-
# Fallback to rule-based logic if confidence is low or critical conditions apply
|
| 841 |
-
if priority_conf < 0.7 or input_df['Critical_Signs'][0] == 1:
|
| 842 |
-
priority_pred = suggested_priority
|
| 843 |
-
if service_conf < 0.7 or input_df['Enceinte'][0] == 1:
|
| 844 |
-
service_pred = suggested_service if input_df['Enceinte'][0] == 0 else 'Gynécologie/Obstétrique'
|
| 845 |
-
|
| 846 |
-
input_df['Priorite'] = priority_pred
|
| 847 |
-
input_df['Service_Suivant'] = service_pred
|
| 848 |
-
if not os.path.exists(NEW_DATA_FILE):
|
| 849 |
-
input_df.to_csv(NEW_DATA_FILE, index=False)
|
| 850 |
-
else:
|
| 851 |
-
input_df.to_csv(NEW_DATA_FILE, mode='a', header=False, index=False)
|
| 852 |
-
|
| 853 |
-
logger.info(f"Predicted: service={service_pred}, priority={priority_pred}, service_conf={service_conf}, priority_conf={priority_conf}")
|
| 854 |
-
return jsonify({
|
| 855 |
-
'priority': int(priority_pred),
|
| 856 |
-
'service_suivant': service_pred,
|
| 857 |
-
'priority_confidence': priority_conf,
|
| 858 |
-
'service_confidence': service_conf
|
| 859 |
-
})
|
| 860 |
-
except Exception as e:
|
| 861 |
-
logger.error(f"Prediction error: {str(e)}")
|
| 862 |
-
return jsonify({'error': str(e)}), 500
|
| 863 |
-
|
| 864 |
-
if __name__ == '__main__':
|
| 865 |
-
FORCE_RETRAIN = True
|
| 866 |
-
if FORCE_RETRAIN or not (os.path.exists('priority_model.pkl') and os.path.exists('service_model.pkl')):
|
| 867 |
-
train_priority_model()
|
| 868 |
-
train_service_model()
|
| 869 |
-
else:
|
| 870 |
-
with model_lock:
|
| 871 |
-
priority_model = joblib.load('priority_model.pkl')
|
| 872 |
-
service_model = joblib.load('service_model.pkl')
|
| 873 |
-
priority_scaler = joblib.load('priority_scaler.pkl')
|
| 874 |
-
service_scaler = joblib.load('service_scaler.pkl')
|
| 875 |
-
priority_imputer = joblib.load('priority_imputer.pkl')
|
| 876 |
-
service_imputer = joblib.load('service_imputer.pkl')
|
| 877 |
-
label_encoder_service = joblib.load('label_encoder_service.pkl')
|
| 878 |
-
|
| 879 |
-
retrain_thread = threading.Thread(target=retrain_models, daemon=True)
|
| 880 |
-
retrain_thread.start()
|
| 881 |
-
>>>>>>> 12fbcdcf1e034f735bed38d79600e83ccc29f849
|
| 882 |
-
app.run(debug=False, host='0.0.0.0', port=5000)
|
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app.py
CHANGED
|
@@ -1,162 +1,882 @@
|
|
| 1 |
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| 2 |
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| 3 |
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| 5 |
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|
| 1 |
+
<<<<<<< HEAD
|
| 2 |
+
import pandas as pd
|
| 3 |
+
import numpy as np
|
| 4 |
+
from xgboost import XGBClassifier
|
| 5 |
+
from lightgbm import LGBMClassifier
|
| 6 |
+
from sklearn.ensemble import RandomForestClassifier
|
| 7 |
+
from sklearn.linear_model import LogisticRegression
|
| 8 |
+
from sklearn.svm import SVC
|
| 9 |
+
from sklearn.preprocessing import StandardScaler, LabelEncoder
|
| 10 |
+
from sklearn.model_selection import StratifiedKFold
|
| 11 |
+
from sklearn.metrics import classification_report, recall_score, f1_score
|
| 12 |
+
from sklearn.impute import SimpleImputer
|
| 13 |
+
from imblearn.over_sampling import SMOTE
|
| 14 |
+
from imblearn.under_sampling import RandomUnderSampler
|
| 15 |
+
from imblearn.pipeline import Pipeline
|
| 16 |
+
import joblib
|
| 17 |
+
from flask import Flask, request, jsonify
|
| 18 |
+
from flask_cors import CORS
|
| 19 |
+
import os
|
| 20 |
+
import warnings
|
| 21 |
+
import time
|
| 22 |
+
from tqdm import tqdm
|
| 23 |
+
import threading
|
| 24 |
+
import logging
|
| 25 |
+
from tenacity import retry, wait_fixed, stop_after_attempt
|
| 26 |
+
|
| 27 |
+
warnings.filterwarnings('ignore', category=UserWarning)
|
| 28 |
+
os.environ["LOKY_MAX_CPU_COUNT"] = "1"
|
| 29 |
+
|
| 30 |
+
logging.basicConfig(level=logging.INFO)
|
| 31 |
+
logger = logging.getLogger(__name__)
|
| 32 |
+
|
| 33 |
+
app = Flask(__name__)
|
| 34 |
+
CORS(app)
|
| 35 |
+
|
| 36 |
+
NEW_DATA_FILE = 'new_data.csv'
|
| 37 |
+
DATASET_PATH = "my_datasheet_80000.csv"
|
| 38 |
+
MIN_NEW_SAMPLES_FOR_RETRAIN = 100
|
| 39 |
+
|
| 40 |
+
# Feature sets for each task
|
| 41 |
+
PRIORITY_FEATURES = [
|
| 42 |
+
'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'PA', 'Temperature', 'SpO2_Severity', 'Tachypnea', 'Bradypnea',
|
| 43 |
+
'Tachycardia', 'Bradycardia', 'Critical_Signs', 'SpO2_Temp_Ratio', 'Pouls_PA_Ratio', 'Temp_Pouls_Ratio',
|
| 44 |
+
'SpO2_PA_Diff', 'SpO2_Temp_Diff', 'PA_Pouls_Diff', 'SpO2_Log', 'Temp_Squared', 'Suggested_Priority'
|
| 45 |
+
]
|
| 46 |
+
|
| 47 |
+
SERVICE_FEATURES = [
|
| 48 |
+
'Age', 'Sexe', 'Enceinte', 'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'ECG', 'PA', 'Temperature', 'IMC',
|
| 49 |
+
'Age_Category', 'Temp_Anomaly', 'PA_High', 'PA_Low', 'Pouls_SpO2_Ratio', 'PA_Temp_Ratio', 'IMC_Temp_Ratio'
|
| 50 |
+
]
|
| 51 |
+
|
| 52 |
+
priority_model = None
|
| 53 |
+
service_model = None
|
| 54 |
+
priority_scaler = None
|
| 55 |
+
service_scaler = None
|
| 56 |
+
priority_imputer = None
|
| 57 |
+
service_imputer = None
|
| 58 |
+
label_encoder_service = LabelEncoder()
|
| 59 |
+
|
| 60 |
+
model_lock = threading.Lock()
|
| 61 |
+
|
| 62 |
+
def enhanced_features(df):
|
| 63 |
+
df['Tachypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] > 40) or
|
| 64 |
+
(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] > 30) or
|
| 65 |
+
(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] > 20) else 0, axis=1)
|
| 66 |
+
df['Bradypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] < 20) or
|
| 67 |
+
(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] < 12) or
|
| 68 |
+
(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] < 8) else 0, axis=1)
|
| 69 |
+
df['Tachycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] > 160) or
|
| 70 |
+
(row['Age'] < 12 and row['Pouls'] > 120) or
|
| 71 |
+
(row['Age'] >= 12 and row['Pouls'] > 100) else 0, axis=1)
|
| 72 |
+
df['Bradycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] < 90) or
|
| 73 |
+
(row['Age'] < 12 and row['Pouls'] < 70) or
|
| 74 |
+
(row['Age'] >= 12 and row['Pouls'] < 50) else 0, axis=1)
|
| 75 |
+
df['SpO2_Temp_Ratio'] = df['SpO2'] / (df['Temperature'] + 1e-6)
|
| 76 |
+
df['Pouls_PA_Ratio'] = df['Pouls'] / (df['PA'] + 1e-6)
|
| 77 |
+
df['Temp_Pouls_Ratio'] = df['Temperature'] / (df['Pouls'] + 1e-6)
|
| 78 |
+
df['SpO2_PA_Diff'] = df['SpO2'] - df['PA'] / 10
|
| 79 |
+
df['SpO2_Temp_Diff'] = df['SpO2'] - df['Temperature']
|
| 80 |
+
df['PA_Pouls_Diff'] = df['PA'] - df['Pouls']
|
| 81 |
+
df['IMC_Temp_Ratio'] = df['IMC'] / (df['Temperature'] + 1e-6)
|
| 82 |
+
df['SpO2_Log'] = np.log1p(df['SpO2'])
|
| 83 |
+
df['Temp_Squared'] = df['Temperature'] ** 2
|
| 84 |
+
df['Pouls_SpO2_Ratio'] = df['Pouls'] / (df['SpO2'] + 1e-6)
|
| 85 |
+
df['PA_Temp_Ratio'] = df['PA'] / (df['Temperature'] + 1e-6)
|
| 86 |
+
df['Age_Category'] = pd.cut(df['Age'], bins=[0, 1, 12, 45, 65, 120], labels=[0, 1, 2, 3, 4])
|
| 87 |
+
df['Temp_Anomaly'] = df['Temperature'].apply(lambda x: 1 if x < 35 or x > 38 else 0)
|
| 88 |
+
df['PA_High'] = df['PA'].apply(lambda x: 1 if x > 160 else 0)
|
| 89 |
+
df['PA_Low'] = df['PA'].apply(lambda x: 1 if x < 90 else 0)
|
| 90 |
+
df['SpO2_Severity'] = pd.cut(df['SpO2'], bins=[0, 85, 90, 92, 100], labels=[3, 2, 1, 0])
|
| 91 |
+
df['Critical_Signs'] = ((df['SpO2'] < 85) | (df['Pouls'] > 150) | (df['Temperature'] > 40) |
|
| 92 |
+
(df['PA'] > 200) | (df['PA'] < 70)).astype(int)
|
| 93 |
+
return df
|
| 94 |
+
|
| 95 |
+
def compute_service_and_priority(row):
|
| 96 |
+
age = row['Age']
|
| 97 |
+
spO2 = row['SpO2']
|
| 98 |
+
frq_resp = row['Frquce_Rprtr(rpm)']
|
| 99 |
+
pouls = row['Pouls']
|
| 100 |
+
ecg = row['ECG']
|
| 101 |
+
pa = row['PA']
|
| 102 |
+
temp = row['Temperature']
|
| 103 |
+
enceinte = row['Enceinte']
|
| 104 |
+
imc = row['IMC']
|
| 105 |
+
|
| 106 |
+
if age <= 18:
|
| 107 |
+
service = 'Pédiatriques'
|
| 108 |
+
elif enceinte:
|
| 109 |
+
service = 'Gynécologie/Obstétrique'
|
| 110 |
+
elif ecg == 1 or (pouls < 50 or pouls > 110) or (frq_resp > 20):
|
| 111 |
+
service = 'Neurologie'
|
| 112 |
+
elif spO2 < 92 or frq_resp > 18 or pouls > 100 or pa < 90 or pa > 160:
|
| 113 |
+
service = 'Cardiorespiratoire'
|
| 114 |
+
elif (imc > 30 and (temp > 38 and temp <= 40) and 70 <= pouls <= 90) or \
|
| 115 |
+
(70 <= pouls <= 90 and 110 <= pa <= 130 and spO2 >= 97 and temp <= 37.5):
|
| 116 |
+
service = 'Médecine générale'
|
| 117 |
+
elif temp > 40:
|
| 118 |
+
service = 'Radiothérapie'
|
| 119 |
+
else:
|
| 120 |
+
service = 'Chirurgie'
|
| 121 |
+
|
| 122 |
+
if spO2 < 85 or temp > 40 or pouls > 150 or pa < 70 or pa > 200:
|
| 123 |
+
priorite = 1
|
| 124 |
+
elif spO2 < 88 or temp > 39.5 or pouls > 130 or pa < 80 or pa > 180 or frq_resp > 25:
|
| 125 |
+
priorite = 2
|
| 126 |
+
elif spO2 < 90 or temp > 38.5 or pouls > 110 or pa < 90 or pa > 160 or frq_resp > 20:
|
| 127 |
+
priorite = 3
|
| 128 |
+
elif spO2 < 92 or temp > 38 or pouls > 100 or pa < 100 or pa > 140 or frq_resp > 18:
|
| 129 |
+
priorite = 4
|
| 130 |
+
else:
|
| 131 |
+
priorite = 5
|
| 132 |
+
|
| 133 |
+
return service, priorite
|
| 134 |
+
|
| 135 |
+
def get_smote_strategy(y, max_samples=1000):
|
| 136 |
+
class_counts = pd.Series(y).value_counts()
|
| 137 |
+
strategy = {}
|
| 138 |
+
for cls, count in class_counts.items():
|
| 139 |
+
target = min(max_samples, max(count * 2, 100)) # Ensure reasonable class sizes
|
| 140 |
+
return strategy
|
| 141 |
+
|
| 142 |
+
def train_priority_model():
|
| 143 |
+
global priority_model, priority_scaler, priority_imputer
|
| 144 |
+
try:
|
| 145 |
+
data = pd.read_csv(DATASET_PATH)
|
| 146 |
+
data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 147 |
+
data['Enceinte'] = data['Enceinte'].astype(int)
|
| 148 |
+
data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 149 |
+
data = enhanced_features(data)
|
| 150 |
+
data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
|
| 151 |
+
data['Suggested_Priority'] = data['Suggested_Priority'].astype(int)
|
| 152 |
+
|
| 153 |
+
X = data[PRIORITY_FEATURES]
|
| 154 |
+
y = data['Priorite'].values - 1 # Shift to 0-based indexing
|
| 155 |
+
|
| 156 |
+
priority_imputer = SimpleImputer(strategy='median')
|
| 157 |
+
X_imputed = priority_imputer.fit_transform(X)
|
| 158 |
+
priority_scaler = StandardScaler()
|
| 159 |
+
X_scaled = priority_scaler.fit_transform(X_imputed)
|
| 160 |
+
|
| 161 |
+
models = {
|
| 162 |
+
'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
|
| 163 |
+
'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
|
| 164 |
+
reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
|
| 165 |
+
'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
|
| 166 |
+
'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
|
| 167 |
+
'SVM': SVC(probability=True, random_state=42)
|
| 168 |
+
}
|
| 169 |
+
|
| 170 |
+
skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
|
| 171 |
+
results = {}
|
| 172 |
+
|
| 173 |
+
for name, model in models.items():
|
| 174 |
+
logger.info(f"\nEvaluating {name} for Priority...")
|
| 175 |
+
scores = {'f1': [], 'recall_p1': [], 'time': []}
|
| 176 |
+
for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
|
| 177 |
+
X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
|
| 178 |
+
y_train, y_test = y[train_idx], y[test_idx]
|
| 179 |
+
|
| 180 |
+
min_class_size = pd.Series(y_train).value_counts().min()
|
| 181 |
+
k_neighbors = min(5, max(1, min_class_size - 1))
|
| 182 |
+
pipeline = Pipeline([
|
| 183 |
+
('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
|
| 184 |
+
('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
|
| 185 |
+
])
|
| 186 |
+
X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
|
| 187 |
+
class_sizes = pd.Series(y_train_res).value_counts().to_dict()
|
| 188 |
+
logger.info(f"{name} - Resampled class sizes: {class_sizes}")
|
| 189 |
+
|
| 190 |
+
start_time = time.time()
|
| 191 |
+
model.fit(X_train_res, y_train_res)
|
| 192 |
+
train_time = time.time() - start_time
|
| 193 |
+
|
| 194 |
+
y_pred = model.predict(X_test)
|
| 195 |
+
scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
|
| 196 |
+
scores['recall_p1'].append(recall_score(y_test, y_pred, labels=[0], average=None, zero_division=0)[0])
|
| 197 |
+
scores['time'].append(train_time)
|
| 198 |
+
logger.info(f"{name} Fold - F1: {scores['f1'][-1]:.3f}, Recall P1: {scores['recall_p1'][-1]:.3f}")
|
| 199 |
+
|
| 200 |
+
results[name] = {
|
| 201 |
+
'f1': np.mean(scores['f1']),
|
| 202 |
+
'recall_p1': np.mean(scores['recall_p1']),
|
| 203 |
+
'time': np.mean(scores['time'])
|
| 204 |
+
}
|
| 205 |
+
if name == 'LightGBM':
|
| 206 |
+
feature_importance = pd.Series(model.feature_importances_, index=PRIORITY_FEATURES).sort_values(ascending=False)
|
| 207 |
+
logger.info(f"LightGBM Priority Feature Importance:\n{feature_importance}")
|
| 208 |
+
|
| 209 |
+
logger.info("\nPriority Model Comparison:")
|
| 210 |
+
for name, res in results.items():
|
| 211 |
+
logger.info(f"{name}: F1={res['f1']:.3f}, Recall P1={res['recall_p1']:.3f}, Time={res['time']:.2f}s")
|
| 212 |
+
|
| 213 |
+
best_model = max(results, key=lambda k: results[k]['f1'] + results[k]['recall_p1'])
|
| 214 |
+
logger.info(f"Best Priority Model: {best_model}")
|
| 215 |
+
|
| 216 |
+
with model_lock:
|
| 217 |
+
priority_model = models[best_model]
|
| 218 |
+
priority_model.fit(X_scaled, y)
|
| 219 |
+
|
| 220 |
+
timestamp = int(time.time())
|
| 221 |
+
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 222 |
+
joblib.dump(priority_scaler, 'priority_scaler.pkl')
|
| 223 |
+
joblib.dump(priority_imputer, 'priority_imputer.pkl')
|
| 224 |
+
logger.info("Priority model saved.")
|
| 225 |
+
except Exception as e:
|
| 226 |
+
logger.error(f"Error in priority training: {e}")
|
| 227 |
+
raise
|
| 228 |
+
|
| 229 |
+
def train_service_model():
|
| 230 |
+
global service_model, service_scaler, service_imputer, label_encoder_service
|
| 231 |
+
try:
|
| 232 |
+
data = pd.read_csv(DATASET_PATH)
|
| 233 |
+
data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 234 |
+
data['Enceinte'] = data['Enceinte'].astype(int)
|
| 235 |
+
data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 236 |
+
data = enhanced_features(data)
|
| 237 |
+
data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
|
| 238 |
+
|
| 239 |
+
X = data[SERVICE_FEATURES]
|
| 240 |
+
y = label_encoder_service.fit_transform(data['Service_Suivant'].fillna('Unknown'))
|
| 241 |
+
|
| 242 |
+
service_imputer = SimpleImputer(strategy='median')
|
| 243 |
+
X_imputed = service_imputer.fit_transform(X)
|
| 244 |
+
service_scaler = StandardScaler()
|
| 245 |
+
X_scaled = service_scaler.fit_transform(X_imputed)
|
| 246 |
+
|
| 247 |
+
models = {
|
| 248 |
+
'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
|
| 249 |
+
'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
|
| 250 |
+
reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
|
| 251 |
+
'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
|
| 252 |
+
'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
|
| 253 |
+
'SVM': SVC(probability=True, random_state=42)
|
| 254 |
+
}
|
| 255 |
+
|
| 256 |
+
skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
|
| 257 |
+
results = {}
|
| 258 |
+
|
| 259 |
+
for name, model in models.items():
|
| 260 |
+
logger.info(f"\nEvaluating {name} for Service...")
|
| 261 |
+
scores = {'f1': [], 'time': []}
|
| 262 |
+
for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
|
| 263 |
+
X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
|
| 264 |
+
y_train, y_test = y[train_idx], y[test_idx]
|
| 265 |
+
|
| 266 |
+
min_class_size = pd.Series(y_train).value_counts().min()
|
| 267 |
+
k_neighbors = min(5, max(1, min_class_size - 1))
|
| 268 |
+
pipeline = Pipeline([
|
| 269 |
+
('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
|
| 270 |
+
('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
|
| 271 |
+
])
|
| 272 |
+
X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
|
| 273 |
+
class_sizes = pd.Series(y_train_res).value_counts().to_dict()
|
| 274 |
+
logger.info(f"{name} - Resampled class sizes: {class_sizes}")
|
| 275 |
+
|
| 276 |
+
start_time = time.time()
|
| 277 |
+
model.fit(X_train_res, y_train_res)
|
| 278 |
+
train_time = time.time() - start_time
|
| 279 |
+
|
| 280 |
+
y_pred = model.predict(X_test)
|
| 281 |
+
scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
|
| 282 |
+
scores['time'].append(train_time)
|
| 283 |
+
|
| 284 |
+
results[name] = {
|
| 285 |
+
'f1': np.mean(scores['f1']),
|
| 286 |
+
'time': np.mean(scores['time'])
|
| 287 |
+
}
|
| 288 |
+
if name == 'LightGBM':
|
| 289 |
+
feature_importance = pd.Series(model.feature_importances_, index=SERVICE_FEATURES).sort_values(ascending=False)
|
| 290 |
+
logger.info(f"LightGBM Service Feature Importance:\n{feature_importance}")
|
| 291 |
+
|
| 292 |
+
logger.info("\nService Model Comparison:")
|
| 293 |
+
for name, res in results.items():
|
| 294 |
+
logger.info(f"{name}: F1={res['f1']:.3f}, Time={res['time']:.2f}s")
|
| 295 |
+
|
| 296 |
+
best_model = max(results, key=lambda k: results[k]['f1'])
|
| 297 |
+
logger.info(f"Best Service Model: {best_model}")
|
| 298 |
+
|
| 299 |
+
with model_lock:
|
| 300 |
+
service_model = models[best_model]
|
| 301 |
+
service_model.fit(X_scaled, y)
|
| 302 |
+
|
| 303 |
+
timestamp = int(time.time())
|
| 304 |
+
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 305 |
+
joblib.dump(service_scaler, 'service_scaler.pkl')
|
| 306 |
+
joblib.dump(service_imputer, 'service_imputer.pkl')
|
| 307 |
+
joblib.dump(label_encoder_service, 'label_encoder_service.pkl')
|
| 308 |
+
logger.info("Service model saved.")
|
| 309 |
+
except Exception as e:
|
| 310 |
+
logger.error(f"Error in service training: {e}")
|
| 311 |
+
raise
|
| 312 |
+
|
| 313 |
+
@retry(wait=wait_fixed(2), stop=stop_after_attempt(3))
|
| 314 |
+
def retrain_models():
|
| 315 |
+
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 316 |
+
while True:
|
| 317 |
+
time.sleep(3600)
|
| 318 |
+
if os.path.exists(NEW_DATA_FILE) and os.path.getsize(NEW_DATA_FILE) > 0:
|
| 319 |
+
try:
|
| 320 |
+
new_data = pd.read_csv(NEW_DATA_FILE)
|
| 321 |
+
if len(new_data) >= MIN_NEW_SAMPLES_FOR_RETRAIN:
|
| 322 |
+
orig_data = pd.read_csv(DATASET_PATH)
|
| 323 |
+
orig_data['Sexe'] = orig_data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 324 |
+
orig_data['Enceinte'] = orig_data['Enceinte'].astype(int)
|
| 325 |
+
orig_data['ECG'] = orig_data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 326 |
+
new_data = enhanced_features(new_data)
|
| 327 |
+
combined_data = pd.concat([orig_data, new_data], ignore_index=True)
|
| 328 |
+
|
| 329 |
+
# Priority retraining
|
| 330 |
+
X_priority = combined_data[PRIORITY_FEATURES]
|
| 331 |
+
y_priority = combined_data['Priorite'].values - 1
|
| 332 |
+
X_priority_imputed = priority_imputer.transform(X_priority)
|
| 333 |
+
X_priority_scaled = priority_scaler.transform(X_priority_imputed)
|
| 334 |
+
with model_lock:
|
| 335 |
+
priority_model.fit(X_priority_scaled, y_priority)
|
| 336 |
+
|
| 337 |
+
# Service retraining
|
| 338 |
+
X_service = combined_data[SERVICE_FEATURES]
|
| 339 |
+
y_service = label_encoder_service.transform(combined_data['Service_Suivant'].fillna('Unknown'))
|
| 340 |
+
X_service_imputed = service_imputer.transform(X_service)
|
| 341 |
+
X_service_scaled = service_scaler.transform(X_service_imputed)
|
| 342 |
+
with model_lock:
|
| 343 |
+
service_model.fit(X_service_scaled, y_service)
|
| 344 |
+
|
| 345 |
+
timestamp = int(time.time())
|
| 346 |
+
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 347 |
+
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 348 |
+
new_data.to_csv(f'archive_new_data_{timestamp}.csv', index=False)
|
| 349 |
+
open(NEW_DATA_FILE, 'w').close()
|
| 350 |
+
logger.info("Models retrained and saved.")
|
| 351 |
+
except Exception as e:
|
| 352 |
+
logger.error(f"Error in retrain: {e}")
|
| 353 |
+
|
| 354 |
+
@app.route('/predict', methods=['POST'])
|
| 355 |
+
def predict():
|
| 356 |
+
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 357 |
+
try:
|
| 358 |
+
data = request.get_json()
|
| 359 |
+
required_fields = ['age', 'sexe', 'enceinte', 'spo2', 'freq_resp', 'pouls', 'ecg', 'pa', 'temperature', 'imc']
|
| 360 |
+
missing_fields = [field for field in required_fields if field not in data]
|
| 361 |
+
if missing_fields:
|
| 362 |
+
return jsonify({'error': f'Missing fields: {", ".join(missing_fields)}'}), 400
|
| 363 |
+
|
| 364 |
+
input_data = {
|
| 365 |
+
'Age': float(data['age']),
|
| 366 |
+
'Sexe': 0 if data['sexe'].lower() == 'masculin' else 1,
|
| 367 |
+
'Enceinte': 1 if bool(data['enceinte']) else 0,
|
| 368 |
+
'SpO2': float(data['spo2']),
|
| 369 |
+
'Frquce_Rprtr(rpm)': float(data['freq_resp']),
|
| 370 |
+
'Pouls': float(data['pouls']),
|
| 371 |
+
'ECG': 0 if data['ecg'].lower() == 'normal' else 1,
|
| 372 |
+
'PA': float(data['pa']),
|
| 373 |
+
'Temperature': float(data['temperature']),
|
| 374 |
+
'IMC': float(data['imc']),
|
| 375 |
+
}
|
| 376 |
+
|
| 377 |
+
input_df = pd.DataFrame([input_data])
|
| 378 |
+
input_df = enhanced_features(input_df)
|
| 379 |
+
suggested_service, suggested_priority = compute_service_and_priority(input_df.iloc[0])
|
| 380 |
+
input_df['Suggested_Priority'] = suggested_priority
|
| 381 |
+
|
| 382 |
+
with model_lock:
|
| 383 |
+
# Priority prediction
|
| 384 |
+
priority_input = input_df[PRIORITY_FEATURES]
|
| 385 |
+
priority_imputed = priority_imputer.transform(priority_input)
|
| 386 |
+
priority_scaled = priority_scaler.transform(priority_imputed)
|
| 387 |
+
priority_probs = priority_model.predict_proba(priority_scaled)[0]
|
| 388 |
+
priority_pred = np.argmax(priority_probs) + 1
|
| 389 |
+
priority_conf = float(max(priority_probs))
|
| 390 |
+
|
| 391 |
+
# Service prediction
|
| 392 |
+
service_input = input_df[SERVICE_FEATURES]
|
| 393 |
+
service_imputed = service_imputer.transform(service_input)
|
| 394 |
+
service_scaled = service_scaler.transform(service_imputed)
|
| 395 |
+
service_probs = service_model.predict_proba(service_scaled)[0]
|
| 396 |
+
service_pred_idx = np.argmax(service_probs)
|
| 397 |
+
service_pred = label_encoder_service.inverse_transform([service_pred_idx])[0]
|
| 398 |
+
service_conf = float(max(service_probs))
|
| 399 |
+
|
| 400 |
+
# Fallback to rule-based logic if confidence is low or critical conditions apply
|
| 401 |
+
if priority_conf < 0.7 or input_df['Critical_Signs'][0] == 1:
|
| 402 |
+
priority_pred = suggested_priority
|
| 403 |
+
if service_conf < 0.7 or input_df['Enceinte'][0] == 1:
|
| 404 |
+
service_pred = suggested_service if input_df['Enceinte'][0] == 0 else 'Gynécologie/Obstétrique'
|
| 405 |
+
|
| 406 |
+
input_df['Priorite'] = priority_pred
|
| 407 |
+
input_df['Service_Suivant'] = service_pred
|
| 408 |
+
if not os.path.exists(NEW_DATA_FILE):
|
| 409 |
+
input_df.to_csv(NEW_DATA_FILE, index=False)
|
| 410 |
+
else:
|
| 411 |
+
input_df.to_csv(NEW_DATA_FILE, mode='a', header=False, index=False)
|
| 412 |
+
|
| 413 |
+
logger.info(f"Predicted: service={service_pred}, priority={priority_pred}, service_conf={service_conf}, priority_conf={priority_conf}")
|
| 414 |
+
return jsonify({
|
| 415 |
+
'priority': int(priority_pred),
|
| 416 |
+
'service_suivant': service_pred,
|
| 417 |
+
'priority_confidence': priority_conf,
|
| 418 |
+
'service_confidence': service_conf
|
| 419 |
+
})
|
| 420 |
+
except Exception as e:
|
| 421 |
+
logger.error(f"Prediction error: {str(e)}")
|
| 422 |
+
return jsonify({'error': str(e)}), 500
|
| 423 |
+
|
| 424 |
+
if __name__ == '__main__':
|
| 425 |
+
FORCE_RETRAIN = True
|
| 426 |
+
if FORCE_RETRAIN or not (os.path.exists('priority_model.pkl') and os.path.exists('service_model.pkl')):
|
| 427 |
+
train_priority_model()
|
| 428 |
+
train_service_model()
|
| 429 |
+
else:
|
| 430 |
+
with model_lock:
|
| 431 |
+
priority_model = joblib.load('priority_model.pkl')
|
| 432 |
+
service_model = joblib.load('service_model.pkl')
|
| 433 |
+
priority_scaler = joblib.load('priority_scaler.pkl')
|
| 434 |
+
service_scaler = joblib.load('service_scaler.pkl')
|
| 435 |
+
priority_imputer = joblib.load('priority_imputer.pkl')
|
| 436 |
+
service_imputer = joblib.load('service_imputer.pkl')
|
| 437 |
+
label_encoder_service = joblib.load('label_encoder_service.pkl')
|
| 438 |
+
|
| 439 |
+
retrain_thread = threading.Thread(target=retrain_models, daemon=True)
|
| 440 |
+
retrain_thread.start()
|
| 441 |
+
=======
|
| 442 |
+
import pandas as pd
|
| 443 |
+
import numpy as np
|
| 444 |
+
from xgboost import XGBClassifier
|
| 445 |
+
from lightgbm import LGBMClassifier
|
| 446 |
+
from sklearn.ensemble import RandomForestClassifier
|
| 447 |
+
from sklearn.linear_model import LogisticRegression
|
| 448 |
+
from sklearn.svm import SVC
|
| 449 |
+
from sklearn.preprocessing import StandardScaler, LabelEncoder
|
| 450 |
+
from sklearn.model_selection import StratifiedKFold
|
| 451 |
+
from sklearn.metrics import classification_report, recall_score, f1_score
|
| 452 |
+
from sklearn.impute import SimpleImputer
|
| 453 |
+
from imblearn.over_sampling import SMOTE
|
| 454 |
+
from imblearn.under_sampling import RandomUnderSampler
|
| 455 |
+
from imblearn.pipeline import Pipeline
|
| 456 |
+
import joblib
|
| 457 |
+
from flask import Flask, request, jsonify
|
| 458 |
+
from flask_cors import CORS
|
| 459 |
+
import os
|
| 460 |
+
import warnings
|
| 461 |
+
import time
|
| 462 |
+
from tqdm import tqdm
|
| 463 |
+
import threading
|
| 464 |
+
import logging
|
| 465 |
+
from tenacity import retry, wait_fixed, stop_after_attempt
|
| 466 |
+
|
| 467 |
+
warnings.filterwarnings('ignore', category=UserWarning)
|
| 468 |
+
os.environ["LOKY_MAX_CPU_COUNT"] = "1"
|
| 469 |
+
|
| 470 |
+
logging.basicConfig(level=logging.INFO)
|
| 471 |
+
logger = logging.getLogger(__name__)
|
| 472 |
+
|
| 473 |
+
app = Flask(__name__)
|
| 474 |
+
CORS(app)
|
| 475 |
+
|
| 476 |
+
NEW_DATA_FILE = 'new_data.csv'
|
| 477 |
+
DATASET_PATH = "my_datasheet_80000.csv"
|
| 478 |
+
MIN_NEW_SAMPLES_FOR_RETRAIN = 100
|
| 479 |
+
|
| 480 |
+
# Feature sets for each task
|
| 481 |
+
PRIORITY_FEATURES = [
|
| 482 |
+
'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'PA', 'Temperature', 'SpO2_Severity', 'Tachypnea', 'Bradypnea',
|
| 483 |
+
'Tachycardia', 'Bradycardia', 'Critical_Signs', 'SpO2_Temp_Ratio', 'Pouls_PA_Ratio', 'Temp_Pouls_Ratio',
|
| 484 |
+
'SpO2_PA_Diff', 'SpO2_Temp_Diff', 'PA_Pouls_Diff', 'SpO2_Log', 'Temp_Squared', 'Suggested_Priority'
|
| 485 |
+
]
|
| 486 |
+
|
| 487 |
+
SERVICE_FEATURES = [
|
| 488 |
+
'Age', 'Sexe', 'Enceinte', 'SpO2', 'Frquce_Rprtr(rpm)', 'Pouls', 'ECG', 'PA', 'Temperature', 'IMC',
|
| 489 |
+
'Age_Category', 'Temp_Anomaly', 'PA_High', 'PA_Low', 'Pouls_SpO2_Ratio', 'PA_Temp_Ratio', 'IMC_Temp_Ratio'
|
| 490 |
+
]
|
| 491 |
+
|
| 492 |
+
priority_model = None
|
| 493 |
+
service_model = None
|
| 494 |
+
priority_scaler = None
|
| 495 |
+
service_scaler = None
|
| 496 |
+
priority_imputer = None
|
| 497 |
+
service_imputer = None
|
| 498 |
+
label_encoder_service = LabelEncoder()
|
| 499 |
+
|
| 500 |
+
model_lock = threading.Lock()
|
| 501 |
+
|
| 502 |
+
def enhanced_features(df):
|
| 503 |
+
df['Tachypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] > 40) or
|
| 504 |
+
(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] > 30) or
|
| 505 |
+
(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] > 20) else 0, axis=1)
|
| 506 |
+
df['Bradypnea'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Frquce_Rprtr(rpm)'] < 20) or
|
| 507 |
+
(row['Age'] < 12 and row['Frquce_Rprtr(rpm)'] < 12) or
|
| 508 |
+
(row['Age'] >= 12 and row['Frquce_Rprtr(rpm)'] < 8) else 0, axis=1)
|
| 509 |
+
df['Tachycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] > 160) or
|
| 510 |
+
(row['Age'] < 12 and row['Pouls'] > 120) or
|
| 511 |
+
(row['Age'] >= 12 and row['Pouls'] > 100) else 0, axis=1)
|
| 512 |
+
df['Bradycardia'] = df.apply(lambda row: 1 if (row['Age'] < 1 and row['Pouls'] < 90) or
|
| 513 |
+
(row['Age'] < 12 and row['Pouls'] < 70) or
|
| 514 |
+
(row['Age'] >= 12 and row['Pouls'] < 50) else 0, axis=1)
|
| 515 |
+
df['SpO2_Temp_Ratio'] = df['SpO2'] / (df['Temperature'] + 1e-6)
|
| 516 |
+
df['Pouls_PA_Ratio'] = df['Pouls'] / (df['PA'] + 1e-6)
|
| 517 |
+
df['Temp_Pouls_Ratio'] = df['Temperature'] / (df['Pouls'] + 1e-6)
|
| 518 |
+
df['SpO2_PA_Diff'] = df['SpO2'] - df['PA'] / 10
|
| 519 |
+
df['SpO2_Temp_Diff'] = df['SpO2'] - df['Temperature']
|
| 520 |
+
df['PA_Pouls_Diff'] = df['PA'] - df['Pouls']
|
| 521 |
+
df['IMC_Temp_Ratio'] = df['IMC'] / (df['Temperature'] + 1e-6)
|
| 522 |
+
df['SpO2_Log'] = np.log1p(df['SpO2'])
|
| 523 |
+
df['Temp_Squared'] = df['Temperature'] ** 2
|
| 524 |
+
df['Pouls_SpO2_Ratio'] = df['Pouls'] / (df['SpO2'] + 1e-6)
|
| 525 |
+
df['PA_Temp_Ratio'] = df['PA'] / (df['Temperature'] + 1e-6)
|
| 526 |
+
df['Age_Category'] = pd.cut(df['Age'], bins=[0, 1, 12, 45, 65, 120], labels=[0, 1, 2, 3, 4])
|
| 527 |
+
df['Temp_Anomaly'] = df['Temperature'].apply(lambda x: 1 if x < 35 or x > 38 else 0)
|
| 528 |
+
df['PA_High'] = df['PA'].apply(lambda x: 1 if x > 160 else 0)
|
| 529 |
+
df['PA_Low'] = df['PA'].apply(lambda x: 1 if x < 90 else 0)
|
| 530 |
+
df['SpO2_Severity'] = pd.cut(df['SpO2'], bins=[0, 85, 90, 92, 100], labels=[3, 2, 1, 0])
|
| 531 |
+
df['Critical_Signs'] = ((df['SpO2'] < 85) | (df['Pouls'] > 150) | (df['Temperature'] > 40) |
|
| 532 |
+
(df['PA'] > 200) | (df['PA'] < 70)).astype(int)
|
| 533 |
+
return df
|
| 534 |
+
|
| 535 |
+
def compute_service_and_priority(row):
|
| 536 |
+
age = row['Age']
|
| 537 |
+
spO2 = row['SpO2']
|
| 538 |
+
frq_resp = row['Frquce_Rprtr(rpm)']
|
| 539 |
+
pouls = row['Pouls']
|
| 540 |
+
ecg = row['ECG']
|
| 541 |
+
pa = row['PA']
|
| 542 |
+
temp = row['Temperature']
|
| 543 |
+
enceinte = row['Enceinte']
|
| 544 |
+
imc = row['IMC']
|
| 545 |
+
|
| 546 |
+
if age <= 18:
|
| 547 |
+
service = 'Pédiatriques'
|
| 548 |
+
elif enceinte:
|
| 549 |
+
service = 'Gynécologie/Obstétrique'
|
| 550 |
+
elif ecg == 1 or (pouls < 50 or pouls > 110) or (frq_resp > 20):
|
| 551 |
+
service = 'Neurologie'
|
| 552 |
+
elif spO2 < 92 or frq_resp > 18 or pouls > 100 or pa < 90 or pa > 160:
|
| 553 |
+
service = 'Cardiorespiratoire'
|
| 554 |
+
elif (imc > 30 and (temp > 38 and temp <= 40) and 70 <= pouls <= 90) or \
|
| 555 |
+
(70 <= pouls <= 90 and 110 <= pa <= 130 and spO2 >= 97 and temp <= 37.5):
|
| 556 |
+
service = 'Médecine générale'
|
| 557 |
+
elif temp > 40:
|
| 558 |
+
service = 'Radiothérapie'
|
| 559 |
+
else:
|
| 560 |
+
service = 'Chirurgie'
|
| 561 |
+
|
| 562 |
+
if spO2 < 85 or temp > 40 or pouls > 150 or pa < 70 or pa > 200:
|
| 563 |
+
priorite = 1
|
| 564 |
+
elif spO2 < 88 or temp > 39.5 or pouls > 130 or pa < 80 or pa > 180 or frq_resp > 25:
|
| 565 |
+
priorite = 2
|
| 566 |
+
elif spO2 < 90 or temp > 38.5 or pouls > 110 or pa < 90 or pa > 160 or frq_resp > 20:
|
| 567 |
+
priorite = 3
|
| 568 |
+
elif spO2 < 92 or temp > 38 or pouls > 100 or pa < 100 or pa > 140 or frq_resp > 18:
|
| 569 |
+
priorite = 4
|
| 570 |
+
else:
|
| 571 |
+
priorite = 5
|
| 572 |
+
|
| 573 |
+
return service, priorite
|
| 574 |
+
|
| 575 |
+
def get_smote_strategy(y, max_samples=1000):
|
| 576 |
+
class_counts = pd.Series(y).value_counts()
|
| 577 |
+
strategy = {}
|
| 578 |
+
for cls, count in class_counts.items():
|
| 579 |
+
target = min(max_samples, max(count * 2, 100)) # Ensure reasonable class sizes
|
| 580 |
+
return strategy
|
| 581 |
+
|
| 582 |
+
def train_priority_model():
|
| 583 |
+
global priority_model, priority_scaler, priority_imputer
|
| 584 |
+
try:
|
| 585 |
+
data = pd.read_csv(DATASET_PATH)
|
| 586 |
+
data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 587 |
+
data['Enceinte'] = data['Enceinte'].astype(int)
|
| 588 |
+
data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 589 |
+
data = enhanced_features(data)
|
| 590 |
+
data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
|
| 591 |
+
data['Suggested_Priority'] = data['Suggested_Priority'].astype(int)
|
| 592 |
+
|
| 593 |
+
X = data[PRIORITY_FEATURES]
|
| 594 |
+
y = data['Priorite'].values - 1 # Shift to 0-based indexing
|
| 595 |
+
|
| 596 |
+
priority_imputer = SimpleImputer(strategy='median')
|
| 597 |
+
X_imputed = priority_imputer.fit_transform(X)
|
| 598 |
+
priority_scaler = StandardScaler()
|
| 599 |
+
X_scaled = priority_scaler.fit_transform(X_imputed)
|
| 600 |
+
|
| 601 |
+
models = {
|
| 602 |
+
'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
|
| 603 |
+
'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
|
| 604 |
+
reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
|
| 605 |
+
'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
|
| 606 |
+
'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
|
| 607 |
+
'SVM': SVC(probability=True, random_state=42)
|
| 608 |
+
}
|
| 609 |
+
|
| 610 |
+
skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
|
| 611 |
+
results = {}
|
| 612 |
+
|
| 613 |
+
for name, model in models.items():
|
| 614 |
+
logger.info(f"\nEvaluating {name} for Priority...")
|
| 615 |
+
scores = {'f1': [], 'recall_p1': [], 'time': []}
|
| 616 |
+
for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
|
| 617 |
+
X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
|
| 618 |
+
y_train, y_test = y[train_idx], y[test_idx]
|
| 619 |
+
|
| 620 |
+
min_class_size = pd.Series(y_train).value_counts().min()
|
| 621 |
+
k_neighbors = min(5, max(1, min_class_size - 1))
|
| 622 |
+
pipeline = Pipeline([
|
| 623 |
+
('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
|
| 624 |
+
('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
|
| 625 |
+
])
|
| 626 |
+
X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
|
| 627 |
+
class_sizes = pd.Series(y_train_res).value_counts().to_dict()
|
| 628 |
+
logger.info(f"{name} - Resampled class sizes: {class_sizes}")
|
| 629 |
+
|
| 630 |
+
start_time = time.time()
|
| 631 |
+
model.fit(X_train_res, y_train_res)
|
| 632 |
+
train_time = time.time() - start_time
|
| 633 |
+
|
| 634 |
+
y_pred = model.predict(X_test)
|
| 635 |
+
scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
|
| 636 |
+
scores['recall_p1'].append(recall_score(y_test, y_pred, labels=[0], average=None, zero_division=0)[0])
|
| 637 |
+
scores['time'].append(train_time)
|
| 638 |
+
logger.info(f"{name} Fold - F1: {scores['f1'][-1]:.3f}, Recall P1: {scores['recall_p1'][-1]:.3f}")
|
| 639 |
+
|
| 640 |
+
results[name] = {
|
| 641 |
+
'f1': np.mean(scores['f1']),
|
| 642 |
+
'recall_p1': np.mean(scores['recall_p1']),
|
| 643 |
+
'time': np.mean(scores['time'])
|
| 644 |
+
}
|
| 645 |
+
if name == 'LightGBM':
|
| 646 |
+
feature_importance = pd.Series(model.feature_importances_, index=PRIORITY_FEATURES).sort_values(ascending=False)
|
| 647 |
+
logger.info(f"LightGBM Priority Feature Importance:\n{feature_importance}")
|
| 648 |
+
|
| 649 |
+
logger.info("\nPriority Model Comparison:")
|
| 650 |
+
for name, res in results.items():
|
| 651 |
+
logger.info(f"{name}: F1={res['f1']:.3f}, Recall P1={res['recall_p1']:.3f}, Time={res['time']:.2f}s")
|
| 652 |
+
|
| 653 |
+
best_model = max(results, key=lambda k: results[k]['f1'] + results[k]['recall_p1'])
|
| 654 |
+
logger.info(f"Best Priority Model: {best_model}")
|
| 655 |
+
|
| 656 |
+
with model_lock:
|
| 657 |
+
priority_model = models[best_model]
|
| 658 |
+
priority_model.fit(X_scaled, y)
|
| 659 |
+
|
| 660 |
+
timestamp = int(time.time())
|
| 661 |
+
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 662 |
+
joblib.dump(priority_scaler, 'priority_scaler.pkl')
|
| 663 |
+
joblib.dump(priority_imputer, 'priority_imputer.pkl')
|
| 664 |
+
logger.info("Priority model saved.")
|
| 665 |
+
except Exception as e:
|
| 666 |
+
logger.error(f"Error in priority training: {e}")
|
| 667 |
+
raise
|
| 668 |
+
|
| 669 |
+
def train_service_model():
|
| 670 |
+
global service_model, service_scaler, service_imputer, label_encoder_service
|
| 671 |
+
try:
|
| 672 |
+
data = pd.read_csv(DATASET_PATH)
|
| 673 |
+
data['Sexe'] = data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 674 |
+
data['Enceinte'] = data['Enceinte'].astype(int)
|
| 675 |
+
data['ECG'] = data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 676 |
+
data = enhanced_features(data)
|
| 677 |
+
data[['Suggested_Service', 'Suggested_Priority']] = data.apply(compute_service_and_priority, axis=1, result_type='expand')
|
| 678 |
+
|
| 679 |
+
X = data[SERVICE_FEATURES]
|
| 680 |
+
y = label_encoder_service.fit_transform(data['Service_Suivant'].fillna('Unknown'))
|
| 681 |
+
|
| 682 |
+
service_imputer = SimpleImputer(strategy='median')
|
| 683 |
+
X_imputed = service_imputer.fit_transform(X)
|
| 684 |
+
service_scaler = StandardScaler()
|
| 685 |
+
X_scaled = service_scaler.fit_transform(X_imputed)
|
| 686 |
+
|
| 687 |
+
models = {
|
| 688 |
+
'XGBoost': XGBClassifier(n_estimators=100, max_depth=4, learning_rate=0.05, n_jobs=-1, random_state=42),
|
| 689 |
+
'LightGBM': LGBMClassifier(n_estimators=100, max_depth=2, learning_rate=0.05, min_child_samples=5,
|
| 690 |
+
reg_alpha=0.5, reg_lambda=0.5, n_jobs=-1, random_state=42, verbose=-1),
|
| 691 |
+
'RandomForest': RandomForestClassifier(n_estimators=100, max_depth=8, n_jobs=-1, random_state=42),
|
| 692 |
+
'LogisticRegression': LogisticRegression(max_iter=1000, multi_class='multinomial', random_state=42),
|
| 693 |
+
'SVM': SVC(probability=True, random_state=42)
|
| 694 |
+
}
|
| 695 |
+
|
| 696 |
+
skf = StratifiedKFold(n_splits=5, shuffle=True, random_state=42)
|
| 697 |
+
results = {}
|
| 698 |
+
|
| 699 |
+
for name, model in models.items():
|
| 700 |
+
logger.info(f"\nEvaluating {name} for Service...")
|
| 701 |
+
scores = {'f1': [], 'time': []}
|
| 702 |
+
for train_idx, test_idx in tqdm(skf.split(X_scaled, y), total=5):
|
| 703 |
+
X_train, X_test = X_scaled[train_idx], X_scaled[test_idx]
|
| 704 |
+
y_train, y_test = y[train_idx], y[test_idx]
|
| 705 |
+
|
| 706 |
+
min_class_size = pd.Series(y_train).value_counts().min()
|
| 707 |
+
k_neighbors = min(5, max(1, min_class_size - 1))
|
| 708 |
+
pipeline = Pipeline([
|
| 709 |
+
('under', RandomUnderSampler(sampling_strategy='majority', random_state=42)),
|
| 710 |
+
('over', SMOTE(sampling_strategy=get_smote_strategy(y_train), random_state=42, k_neighbors=k_neighbors))
|
| 711 |
+
])
|
| 712 |
+
X_train_res, y_train_res = pipeline.fit_resample(X_train, y_train)
|
| 713 |
+
class_sizes = pd.Series(y_train_res).value_counts().to_dict()
|
| 714 |
+
logger.info(f"{name} - Resampled class sizes: {class_sizes}")
|
| 715 |
+
|
| 716 |
+
start_time = time.time()
|
| 717 |
+
model.fit(X_train_res, y_train_res)
|
| 718 |
+
train_time = time.time() - start_time
|
| 719 |
+
|
| 720 |
+
y_pred = model.predict(X_test)
|
| 721 |
+
scores['f1'].append(f1_score(y_test, y_pred, average='macro'))
|
| 722 |
+
scores['time'].append(train_time)
|
| 723 |
+
|
| 724 |
+
results[name] = {
|
| 725 |
+
'f1': np.mean(scores['f1']),
|
| 726 |
+
'time': np.mean(scores['time'])
|
| 727 |
+
}
|
| 728 |
+
if name == 'LightGBM':
|
| 729 |
+
feature_importance = pd.Series(model.feature_importances_, index=SERVICE_FEATURES).sort_values(ascending=False)
|
| 730 |
+
logger.info(f"LightGBM Service Feature Importance:\n{feature_importance}")
|
| 731 |
+
|
| 732 |
+
logger.info("\nService Model Comparison:")
|
| 733 |
+
for name, res in results.items():
|
| 734 |
+
logger.info(f"{name}: F1={res['f1']:.3f}, Time={res['time']:.2f}s")
|
| 735 |
+
|
| 736 |
+
best_model = max(results, key=lambda k: results[k]['f1'])
|
| 737 |
+
logger.info(f"Best Service Model: {best_model}")
|
| 738 |
+
|
| 739 |
+
with model_lock:
|
| 740 |
+
service_model = models[best_model]
|
| 741 |
+
service_model.fit(X_scaled, y)
|
| 742 |
+
|
| 743 |
+
timestamp = int(time.time())
|
| 744 |
+
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 745 |
+
joblib.dump(service_scaler, 'service_scaler.pkl')
|
| 746 |
+
joblib.dump(service_imputer, 'service_imputer.pkl')
|
| 747 |
+
joblib.dump(label_encoder_service, 'label_encoder_service.pkl')
|
| 748 |
+
logger.info("Service model saved.")
|
| 749 |
+
except Exception as e:
|
| 750 |
+
logger.error(f"Error in service training: {e}")
|
| 751 |
+
raise
|
| 752 |
+
|
| 753 |
+
@retry(wait=wait_fixed(2), stop=stop_after_attempt(3))
|
| 754 |
+
def retrain_models():
|
| 755 |
+
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 756 |
+
while True:
|
| 757 |
+
time.sleep(3600)
|
| 758 |
+
if os.path.exists(NEW_DATA_FILE) and os.path.getsize(NEW_DATA_FILE) > 0:
|
| 759 |
+
try:
|
| 760 |
+
new_data = pd.read_csv(NEW_DATA_FILE)
|
| 761 |
+
if len(new_data) >= MIN_NEW_SAMPLES_FOR_RETRAIN:
|
| 762 |
+
orig_data = pd.read_csv(DATASET_PATH)
|
| 763 |
+
orig_data['Sexe'] = orig_data['Sexe'].map({'Masculin': 0, 'Feminin': 1})
|
| 764 |
+
orig_data['Enceinte'] = orig_data['Enceinte'].astype(int)
|
| 765 |
+
orig_data['ECG'] = orig_data['ECG'].map({'Normal': 0, 'Anormal': 1})
|
| 766 |
+
new_data = enhanced_features(new_data)
|
| 767 |
+
combined_data = pd.concat([orig_data, new_data], ignore_index=True)
|
| 768 |
+
|
| 769 |
+
# Priority retraining
|
| 770 |
+
X_priority = combined_data[PRIORITY_FEATURES]
|
| 771 |
+
y_priority = combined_data['Priorite'].values - 1
|
| 772 |
+
X_priority_imputed = priority_imputer.transform(X_priority)
|
| 773 |
+
X_priority_scaled = priority_scaler.transform(X_priority_imputed)
|
| 774 |
+
with model_lock:
|
| 775 |
+
priority_model.fit(X_priority_scaled, y_priority)
|
| 776 |
+
|
| 777 |
+
# Service retraining
|
| 778 |
+
X_service = combined_data[SERVICE_FEATURES]
|
| 779 |
+
y_service = label_encoder_service.transform(combined_data['Service_Suivant'].fillna('Unknown'))
|
| 780 |
+
X_service_imputed = service_imputer.transform(X_service)
|
| 781 |
+
X_service_scaled = service_scaler.transform(X_service_imputed)
|
| 782 |
+
with model_lock:
|
| 783 |
+
service_model.fit(X_service_scaled, y_service)
|
| 784 |
+
|
| 785 |
+
timestamp = int(time.time())
|
| 786 |
+
joblib.dump(priority_model, f'priority_model_{timestamp}.pkl')
|
| 787 |
+
joblib.dump(service_model, f'service_model_{timestamp}.pkl')
|
| 788 |
+
new_data.to_csv(f'archive_new_data_{timestamp}.csv', index=False)
|
| 789 |
+
open(NEW_DATA_FILE, 'w').close()
|
| 790 |
+
logger.info("Models retrained and saved.")
|
| 791 |
+
except Exception as e:
|
| 792 |
+
logger.error(f"Error in retrain: {e}")
|
| 793 |
+
|
| 794 |
+
@app.route('/predict', methods=['POST'])
|
| 795 |
+
def predict():
|
| 796 |
+
global priority_model, service_model, priority_scaler, service_scaler, priority_imputer, service_imputer, label_encoder_service
|
| 797 |
+
try:
|
| 798 |
+
data = request.get_json()
|
| 799 |
+
required_fields = ['age', 'sexe', 'enceinte', 'spo2', 'freq_resp', 'pouls', 'ecg', 'pa', 'temperature', 'imc']
|
| 800 |
+
missing_fields = [field for field in required_fields if field not in data]
|
| 801 |
+
if missing_fields:
|
| 802 |
+
return jsonify({'error': f'Missing fields: {", ".join(missing_fields)}'}), 400
|
| 803 |
+
|
| 804 |
+
input_data = {
|
| 805 |
+
'Age': float(data['age']),
|
| 806 |
+
'Sexe': 0 if data['sexe'].lower() == 'masculin' else 1,
|
| 807 |
+
'Enceinte': 1 if bool(data['enceinte']) else 0,
|
| 808 |
+
'SpO2': float(data['spo2']),
|
| 809 |
+
'Frquce_Rprtr(rpm)': float(data['freq_resp']),
|
| 810 |
+
'Pouls': float(data['pouls']),
|
| 811 |
+
'ECG': 0 if data['ecg'].lower() == 'normal' else 1,
|
| 812 |
+
'PA': float(data['pa']),
|
| 813 |
+
'Temperature': float(data['temperature']),
|
| 814 |
+
'IMC': float(data['imc']),
|
| 815 |
+
}
|
| 816 |
+
|
| 817 |
+
input_df = pd.DataFrame([input_data])
|
| 818 |
+
input_df = enhanced_features(input_df)
|
| 819 |
+
suggested_service, suggested_priority = compute_service_and_priority(input_df.iloc[0])
|
| 820 |
+
input_df['Suggested_Priority'] = suggested_priority
|
| 821 |
+
|
| 822 |
+
with model_lock:
|
| 823 |
+
# Priority prediction
|
| 824 |
+
priority_input = input_df[PRIORITY_FEATURES]
|
| 825 |
+
priority_imputed = priority_imputer.transform(priority_input)
|
| 826 |
+
priority_scaled = priority_scaler.transform(priority_imputed)
|
| 827 |
+
priority_probs = priority_model.predict_proba(priority_scaled)[0]
|
| 828 |
+
priority_pred = np.argmax(priority_probs) + 1
|
| 829 |
+
priority_conf = float(max(priority_probs))
|
| 830 |
+
|
| 831 |
+
# Service prediction
|
| 832 |
+
service_input = input_df[SERVICE_FEATURES]
|
| 833 |
+
service_imputed = service_imputer.transform(service_input)
|
| 834 |
+
service_scaled = service_scaler.transform(service_imputed)
|
| 835 |
+
service_probs = service_model.predict_proba(service_scaled)[0]
|
| 836 |
+
service_pred_idx = np.argmax(service_probs)
|
| 837 |
+
service_pred = label_encoder_service.inverse_transform([service_pred_idx])[0]
|
| 838 |
+
service_conf = float(max(service_probs))
|
| 839 |
+
|
| 840 |
+
# Fallback to rule-based logic if confidence is low or critical conditions apply
|
| 841 |
+
if priority_conf < 0.7 or input_df['Critical_Signs'][0] == 1:
|
| 842 |
+
priority_pred = suggested_priority
|
| 843 |
+
if service_conf < 0.7 or input_df['Enceinte'][0] == 1:
|
| 844 |
+
service_pred = suggested_service if input_df['Enceinte'][0] == 0 else 'Gynécologie/Obstétrique'
|
| 845 |
+
|
| 846 |
+
input_df['Priorite'] = priority_pred
|
| 847 |
+
input_df['Service_Suivant'] = service_pred
|
| 848 |
+
if not os.path.exists(NEW_DATA_FILE):
|
| 849 |
+
input_df.to_csv(NEW_DATA_FILE, index=False)
|
| 850 |
+
else:
|
| 851 |
+
input_df.to_csv(NEW_DATA_FILE, mode='a', header=False, index=False)
|
| 852 |
+
|
| 853 |
+
logger.info(f"Predicted: service={service_pred}, priority={priority_pred}, service_conf={service_conf}, priority_conf={priority_conf}")
|
| 854 |
+
return jsonify({
|
| 855 |
+
'priority': int(priority_pred),
|
| 856 |
+
'service_suivant': service_pred,
|
| 857 |
+
'priority_confidence': priority_conf,
|
| 858 |
+
'service_confidence': service_conf
|
| 859 |
+
})
|
| 860 |
+
except Exception as e:
|
| 861 |
+
logger.error(f"Prediction error: {str(e)}")
|
| 862 |
+
return jsonify({'error': str(e)}), 500
|
| 863 |
+
|
| 864 |
+
if __name__ == '__main__':
|
| 865 |
+
FORCE_RETRAIN = True
|
| 866 |
+
if FORCE_RETRAIN or not (os.path.exists('priority_model.pkl') and os.path.exists('service_model.pkl')):
|
| 867 |
+
train_priority_model()
|
| 868 |
+
train_service_model()
|
| 869 |
+
else:
|
| 870 |
+
with model_lock:
|
| 871 |
+
priority_model = joblib.load('priority_model.pkl')
|
| 872 |
+
service_model = joblib.load('service_model.pkl')
|
| 873 |
+
priority_scaler = joblib.load('priority_scaler.pkl')
|
| 874 |
+
service_scaler = joblib.load('service_scaler.pkl')
|
| 875 |
+
priority_imputer = joblib.load('priority_imputer.pkl')
|
| 876 |
+
service_imputer = joblib.load('service_imputer.pkl')
|
| 877 |
+
label_encoder_service = joblib.load('label_encoder_service.pkl')
|
| 878 |
+
|
| 879 |
+
retrain_thread = threading.Thread(target=retrain_models, daemon=True)
|
| 880 |
+
retrain_thread.start()
|
| 881 |
+
>>>>>>> 12fbcdcf1e034f735bed38d79600e83ccc29f849
|
| 882 |
+
app.run(debug=False, host='0.0.0.0', port=5000)
|
requirements.txt
CHANGED
|
@@ -10,9 +10,6 @@ imblearn
|
|
| 10 |
joblib
|
| 11 |
tqdm
|
| 12 |
tenacity
|
| 13 |
-
|
| 14 |
-
shinywidgets
|
| 15 |
-
shiny
|
| 16 |
-
ridgeplot
|
| 17 |
|
| 18 |
|
|
|
|
| 10 |
joblib
|
| 11 |
tqdm
|
| 12 |
tenacity
|
| 13 |
+
|
|
|
|
|
|
|
|
|
|
| 14 |
|
| 15 |
|
shared.py
DELETED
|
@@ -1,6 +0,0 @@
|
|
| 1 |
-
from pathlib import Path
|
| 2 |
-
|
| 3 |
-
import pandas as pd
|
| 4 |
-
|
| 5 |
-
app_dir = Path(__file__).parent
|
| 6 |
-
tips = pd.read_csv(app_dir / "tips.csv")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
styles.css
DELETED
|
@@ -1,12 +0,0 @@
|
|
| 1 |
-
:root {
|
| 2 |
-
--bslib-sidebar-main-bg: #f8f8f8;
|
| 3 |
-
}
|
| 4 |
-
|
| 5 |
-
.popover {
|
| 6 |
-
--bs-popover-header-bg: #222;
|
| 7 |
-
--bs-popover-header-color: #fff;
|
| 8 |
-
}
|
| 9 |
-
|
| 10 |
-
.popover .btn-close {
|
| 11 |
-
filter: var(--bs-btn-close-white-filter);
|
| 12 |
-
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
tips.csv
DELETED
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@@ -1,245 +0,0 @@
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| 1 |
-
total_bill,tip,sex,smoker,day,time,size
|
| 2 |
-
16.99,1.01,Female,No,Sun,Dinner,2
|
| 3 |
-
10.34,1.66,Male,No,Sun,Dinner,3
|
| 4 |
-
21.01,3.5,Male,No,Sun,Dinner,3
|
| 5 |
-
23.68,3.31,Male,No,Sun,Dinner,2
|
| 6 |
-
24.59,3.61,Female,No,Sun,Dinner,4
|
| 7 |
-
25.29,4.71,Male,No,Sun,Dinner,4
|
| 8 |
-
8.77,2.0,Male,No,Sun,Dinner,2
|
| 9 |
-
26.88,3.12,Male,No,Sun,Dinner,4
|
| 10 |
-
15.04,1.96,Male,No,Sun,Dinner,2
|
| 11 |
-
14.78,3.23,Male,No,Sun,Dinner,2
|
| 12 |
-
10.27,1.71,Male,No,Sun,Dinner,2
|
| 13 |
-
35.26,5.0,Female,No,Sun,Dinner,4
|
| 14 |
-
15.42,1.57,Male,No,Sun,Dinner,2
|
| 15 |
-
18.43,3.0,Male,No,Sun,Dinner,4
|
| 16 |
-
14.83,3.02,Female,No,Sun,Dinner,2
|
| 17 |
-
21.58,3.92,Male,No,Sun,Dinner,2
|
| 18 |
-
10.33,1.67,Female,No,Sun,Dinner,3
|
| 19 |
-
16.29,3.71,Male,No,Sun,Dinner,3
|
| 20 |
-
16.97,3.5,Female,No,Sun,Dinner,3
|
| 21 |
-
20.65,3.35,Male,No,Sat,Dinner,3
|
| 22 |
-
17.92,4.08,Male,No,Sat,Dinner,2
|
| 23 |
-
20.29,2.75,Female,No,Sat,Dinner,2
|
| 24 |
-
15.77,2.23,Female,No,Sat,Dinner,2
|
| 25 |
-
39.42,7.58,Male,No,Sat,Dinner,4
|
| 26 |
-
19.82,3.18,Male,No,Sat,Dinner,2
|
| 27 |
-
17.81,2.34,Male,No,Sat,Dinner,4
|
| 28 |
-
13.37,2.0,Male,No,Sat,Dinner,2
|
| 29 |
-
12.69,2.0,Male,No,Sat,Dinner,2
|
| 30 |
-
21.7,4.3,Male,No,Sat,Dinner,2
|
| 31 |
-
19.65,3.0,Female,No,Sat,Dinner,2
|
| 32 |
-
9.55,1.45,Male,No,Sat,Dinner,2
|
| 33 |
-
18.35,2.5,Male,No,Sat,Dinner,4
|
| 34 |
-
15.06,3.0,Female,No,Sat,Dinner,2
|
| 35 |
-
20.69,2.45,Female,No,Sat,Dinner,4
|
| 36 |
-
17.78,3.27,Male,No,Sat,Dinner,2
|
| 37 |
-
24.06,3.6,Male,No,Sat,Dinner,3
|
| 38 |
-
16.31,2.0,Male,No,Sat,Dinner,3
|
| 39 |
-
16.93,3.07,Female,No,Sat,Dinner,3
|
| 40 |
-
18.69,2.31,Male,No,Sat,Dinner,3
|
| 41 |
-
31.27,5.0,Male,No,Sat,Dinner,3
|
| 42 |
-
16.04,2.24,Male,No,Sat,Dinner,3
|
| 43 |
-
17.46,2.54,Male,No,Sun,Dinner,2
|
| 44 |
-
13.94,3.06,Male,No,Sun,Dinner,2
|
| 45 |
-
9.68,1.32,Male,No,Sun,Dinner,2
|
| 46 |
-
30.4,5.6,Male,No,Sun,Dinner,4
|
| 47 |
-
18.29,3.0,Male,No,Sun,Dinner,2
|
| 48 |
-
22.23,5.0,Male,No,Sun,Dinner,2
|
| 49 |
-
32.4,6.0,Male,No,Sun,Dinner,4
|
| 50 |
-
28.55,2.05,Male,No,Sun,Dinner,3
|
| 51 |
-
18.04,3.0,Male,No,Sun,Dinner,2
|
| 52 |
-
12.54,2.5,Male,No,Sun,Dinner,2
|
| 53 |
-
10.29,2.6,Female,No,Sun,Dinner,2
|
| 54 |
-
34.81,5.2,Female,No,Sun,Dinner,4
|
| 55 |
-
9.94,1.56,Male,No,Sun,Dinner,2
|
| 56 |
-
25.56,4.34,Male,No,Sun,Dinner,4
|
| 57 |
-
19.49,3.51,Male,No,Sun,Dinner,2
|
| 58 |
-
38.01,3.0,Male,Yes,Sat,Dinner,4
|
| 59 |
-
26.41,1.5,Female,No,Sat,Dinner,2
|
| 60 |
-
11.24,1.76,Male,Yes,Sat,Dinner,2
|
| 61 |
-
48.27,6.73,Male,No,Sat,Dinner,4
|
| 62 |
-
20.29,3.21,Male,Yes,Sat,Dinner,2
|
| 63 |
-
13.81,2.0,Male,Yes,Sat,Dinner,2
|
| 64 |
-
11.02,1.98,Male,Yes,Sat,Dinner,2
|
| 65 |
-
18.29,3.76,Male,Yes,Sat,Dinner,4
|
| 66 |
-
17.59,2.64,Male,No,Sat,Dinner,3
|
| 67 |
-
20.08,3.15,Male,No,Sat,Dinner,3
|
| 68 |
-
16.45,2.47,Female,No,Sat,Dinner,2
|
| 69 |
-
3.07,1.0,Female,Yes,Sat,Dinner,1
|
| 70 |
-
20.23,2.01,Male,No,Sat,Dinner,2
|
| 71 |
-
15.01,2.09,Male,Yes,Sat,Dinner,2
|
| 72 |
-
12.02,1.97,Male,No,Sat,Dinner,2
|
| 73 |
-
17.07,3.0,Female,No,Sat,Dinner,3
|
| 74 |
-
26.86,3.14,Female,Yes,Sat,Dinner,2
|
| 75 |
-
25.28,5.0,Female,Yes,Sat,Dinner,2
|
| 76 |
-
14.73,2.2,Female,No,Sat,Dinner,2
|
| 77 |
-
10.51,1.25,Male,No,Sat,Dinner,2
|
| 78 |
-
17.92,3.08,Male,Yes,Sat,Dinner,2
|
| 79 |
-
27.2,4.0,Male,No,Thur,Lunch,4
|
| 80 |
-
22.76,3.0,Male,No,Thur,Lunch,2
|
| 81 |
-
17.29,2.71,Male,No,Thur,Lunch,2
|
| 82 |
-
19.44,3.0,Male,Yes,Thur,Lunch,2
|
| 83 |
-
16.66,3.4,Male,No,Thur,Lunch,2
|
| 84 |
-
10.07,1.83,Female,No,Thur,Lunch,1
|
| 85 |
-
32.68,5.0,Male,Yes,Thur,Lunch,2
|
| 86 |
-
15.98,2.03,Male,No,Thur,Lunch,2
|
| 87 |
-
34.83,5.17,Female,No,Thur,Lunch,4
|
| 88 |
-
13.03,2.0,Male,No,Thur,Lunch,2
|
| 89 |
-
18.28,4.0,Male,No,Thur,Lunch,2
|
| 90 |
-
24.71,5.85,Male,No,Thur,Lunch,2
|
| 91 |
-
21.16,3.0,Male,No,Thur,Lunch,2
|
| 92 |
-
28.97,3.0,Male,Yes,Fri,Dinner,2
|
| 93 |
-
22.49,3.5,Male,No,Fri,Dinner,2
|
| 94 |
-
5.75,1.0,Female,Yes,Fri,Dinner,2
|
| 95 |
-
16.32,4.3,Female,Yes,Fri,Dinner,2
|
| 96 |
-
22.75,3.25,Female,No,Fri,Dinner,2
|
| 97 |
-
40.17,4.73,Male,Yes,Fri,Dinner,4
|
| 98 |
-
27.28,4.0,Male,Yes,Fri,Dinner,2
|
| 99 |
-
12.03,1.5,Male,Yes,Fri,Dinner,2
|
| 100 |
-
21.01,3.0,Male,Yes,Fri,Dinner,2
|
| 101 |
-
12.46,1.5,Male,No,Fri,Dinner,2
|
| 102 |
-
11.35,2.5,Female,Yes,Fri,Dinner,2
|
| 103 |
-
15.38,3.0,Female,Yes,Fri,Dinner,2
|
| 104 |
-
44.3,2.5,Female,Yes,Sat,Dinner,3
|
| 105 |
-
22.42,3.48,Female,Yes,Sat,Dinner,2
|
| 106 |
-
20.92,4.08,Female,No,Sat,Dinner,2
|
| 107 |
-
15.36,1.64,Male,Yes,Sat,Dinner,2
|
| 108 |
-
20.49,4.06,Male,Yes,Sat,Dinner,2
|
| 109 |
-
25.21,4.29,Male,Yes,Sat,Dinner,2
|
| 110 |
-
18.24,3.76,Male,No,Sat,Dinner,2
|
| 111 |
-
14.31,4.0,Female,Yes,Sat,Dinner,2
|
| 112 |
-
14.0,3.0,Male,No,Sat,Dinner,2
|
| 113 |
-
7.25,1.0,Female,No,Sat,Dinner,1
|
| 114 |
-
38.07,4.0,Male,No,Sun,Dinner,3
|
| 115 |
-
23.95,2.55,Male,No,Sun,Dinner,2
|
| 116 |
-
25.71,4.0,Female,No,Sun,Dinner,3
|
| 117 |
-
17.31,3.5,Female,No,Sun,Dinner,2
|
| 118 |
-
29.93,5.07,Male,No,Sun,Dinner,4
|
| 119 |
-
10.65,1.5,Female,No,Thur,Lunch,2
|
| 120 |
-
12.43,1.8,Female,No,Thur,Lunch,2
|
| 121 |
-
24.08,2.92,Female,No,Thur,Lunch,4
|
| 122 |
-
11.69,2.31,Male,No,Thur,Lunch,2
|
| 123 |
-
13.42,1.68,Female,No,Thur,Lunch,2
|
| 124 |
-
14.26,2.5,Male,No,Thur,Lunch,2
|
| 125 |
-
15.95,2.0,Male,No,Thur,Lunch,2
|
| 126 |
-
12.48,2.52,Female,No,Thur,Lunch,2
|
| 127 |
-
29.8,4.2,Female,No,Thur,Lunch,6
|
| 128 |
-
8.52,1.48,Male,No,Thur,Lunch,2
|
| 129 |
-
14.52,2.0,Female,No,Thur,Lunch,2
|
| 130 |
-
11.38,2.0,Female,No,Thur,Lunch,2
|
| 131 |
-
22.82,2.18,Male,No,Thur,Lunch,3
|
| 132 |
-
19.08,1.5,Male,No,Thur,Lunch,2
|
| 133 |
-
20.27,2.83,Female,No,Thur,Lunch,2
|
| 134 |
-
11.17,1.5,Female,No,Thur,Lunch,2
|
| 135 |
-
12.26,2.0,Female,No,Thur,Lunch,2
|
| 136 |
-
18.26,3.25,Female,No,Thur,Lunch,2
|
| 137 |
-
8.51,1.25,Female,No,Thur,Lunch,2
|
| 138 |
-
10.33,2.0,Female,No,Thur,Lunch,2
|
| 139 |
-
14.15,2.0,Female,No,Thur,Lunch,2
|
| 140 |
-
16.0,2.0,Male,Yes,Thur,Lunch,2
|
| 141 |
-
13.16,2.75,Female,No,Thur,Lunch,2
|
| 142 |
-
17.47,3.5,Female,No,Thur,Lunch,2
|
| 143 |
-
34.3,6.7,Male,No,Thur,Lunch,6
|
| 144 |
-
41.19,5.0,Male,No,Thur,Lunch,5
|
| 145 |
-
27.05,5.0,Female,No,Thur,Lunch,6
|
| 146 |
-
16.43,2.3,Female,No,Thur,Lunch,2
|
| 147 |
-
8.35,1.5,Female,No,Thur,Lunch,2
|
| 148 |
-
18.64,1.36,Female,No,Thur,Lunch,3
|
| 149 |
-
11.87,1.63,Female,No,Thur,Lunch,2
|
| 150 |
-
9.78,1.73,Male,No,Thur,Lunch,2
|
| 151 |
-
7.51,2.0,Male,No,Thur,Lunch,2
|
| 152 |
-
14.07,2.5,Male,No,Sun,Dinner,2
|
| 153 |
-
13.13,2.0,Male,No,Sun,Dinner,2
|
| 154 |
-
17.26,2.74,Male,No,Sun,Dinner,3
|
| 155 |
-
24.55,2.0,Male,No,Sun,Dinner,4
|
| 156 |
-
19.77,2.0,Male,No,Sun,Dinner,4
|
| 157 |
-
29.85,5.14,Female,No,Sun,Dinner,5
|
| 158 |
-
48.17,5.0,Male,No,Sun,Dinner,6
|
| 159 |
-
25.0,3.75,Female,No,Sun,Dinner,4
|
| 160 |
-
13.39,2.61,Female,No,Sun,Dinner,2
|
| 161 |
-
16.49,2.0,Male,No,Sun,Dinner,4
|
| 162 |
-
21.5,3.5,Male,No,Sun,Dinner,4
|
| 163 |
-
12.66,2.5,Male,No,Sun,Dinner,2
|
| 164 |
-
16.21,2.0,Female,No,Sun,Dinner,3
|
| 165 |
-
13.81,2.0,Male,No,Sun,Dinner,2
|
| 166 |
-
17.51,3.0,Female,Yes,Sun,Dinner,2
|
| 167 |
-
24.52,3.48,Male,No,Sun,Dinner,3
|
| 168 |
-
20.76,2.24,Male,No,Sun,Dinner,2
|
| 169 |
-
31.71,4.5,Male,No,Sun,Dinner,4
|
| 170 |
-
10.59,1.61,Female,Yes,Sat,Dinner,2
|
| 171 |
-
10.63,2.0,Female,Yes,Sat,Dinner,2
|
| 172 |
-
50.81,10.0,Male,Yes,Sat,Dinner,3
|
| 173 |
-
15.81,3.16,Male,Yes,Sat,Dinner,2
|
| 174 |
-
7.25,5.15,Male,Yes,Sun,Dinner,2
|
| 175 |
-
31.85,3.18,Male,Yes,Sun,Dinner,2
|
| 176 |
-
16.82,4.0,Male,Yes,Sun,Dinner,2
|
| 177 |
-
32.9,3.11,Male,Yes,Sun,Dinner,2
|
| 178 |
-
17.89,2.0,Male,Yes,Sun,Dinner,2
|
| 179 |
-
14.48,2.0,Male,Yes,Sun,Dinner,2
|
| 180 |
-
9.6,4.0,Female,Yes,Sun,Dinner,2
|
| 181 |
-
34.63,3.55,Male,Yes,Sun,Dinner,2
|
| 182 |
-
34.65,3.68,Male,Yes,Sun,Dinner,4
|
| 183 |
-
23.33,5.65,Male,Yes,Sun,Dinner,2
|
| 184 |
-
45.35,3.5,Male,Yes,Sun,Dinner,3
|
| 185 |
-
23.17,6.5,Male,Yes,Sun,Dinner,4
|
| 186 |
-
40.55,3.0,Male,Yes,Sun,Dinner,2
|
| 187 |
-
20.69,5.0,Male,No,Sun,Dinner,5
|
| 188 |
-
20.9,3.5,Female,Yes,Sun,Dinner,3
|
| 189 |
-
30.46,2.0,Male,Yes,Sun,Dinner,5
|
| 190 |
-
18.15,3.5,Female,Yes,Sun,Dinner,3
|
| 191 |
-
23.1,4.0,Male,Yes,Sun,Dinner,3
|
| 192 |
-
15.69,1.5,Male,Yes,Sun,Dinner,2
|
| 193 |
-
19.81,4.19,Female,Yes,Thur,Lunch,2
|
| 194 |
-
28.44,2.56,Male,Yes,Thur,Lunch,2
|
| 195 |
-
15.48,2.02,Male,Yes,Thur,Lunch,2
|
| 196 |
-
16.58,4.0,Male,Yes,Thur,Lunch,2
|
| 197 |
-
7.56,1.44,Male,No,Thur,Lunch,2
|
| 198 |
-
10.34,2.0,Male,Yes,Thur,Lunch,2
|
| 199 |
-
43.11,5.0,Female,Yes,Thur,Lunch,4
|
| 200 |
-
13.0,2.0,Female,Yes,Thur,Lunch,2
|
| 201 |
-
13.51,2.0,Male,Yes,Thur,Lunch,2
|
| 202 |
-
18.71,4.0,Male,Yes,Thur,Lunch,3
|
| 203 |
-
12.74,2.01,Female,Yes,Thur,Lunch,2
|
| 204 |
-
13.0,2.0,Female,Yes,Thur,Lunch,2
|
| 205 |
-
16.4,2.5,Female,Yes,Thur,Lunch,2
|
| 206 |
-
20.53,4.0,Male,Yes,Thur,Lunch,4
|
| 207 |
-
16.47,3.23,Female,Yes,Thur,Lunch,3
|
| 208 |
-
26.59,3.41,Male,Yes,Sat,Dinner,3
|
| 209 |
-
38.73,3.0,Male,Yes,Sat,Dinner,4
|
| 210 |
-
24.27,2.03,Male,Yes,Sat,Dinner,2
|
| 211 |
-
12.76,2.23,Female,Yes,Sat,Dinner,2
|
| 212 |
-
30.06,2.0,Male,Yes,Sat,Dinner,3
|
| 213 |
-
25.89,5.16,Male,Yes,Sat,Dinner,4
|
| 214 |
-
48.33,9.0,Male,No,Sat,Dinner,4
|
| 215 |
-
13.27,2.5,Female,Yes,Sat,Dinner,2
|
| 216 |
-
28.17,6.5,Female,Yes,Sat,Dinner,3
|
| 217 |
-
12.9,1.1,Female,Yes,Sat,Dinner,2
|
| 218 |
-
28.15,3.0,Male,Yes,Sat,Dinner,5
|
| 219 |
-
11.59,1.5,Male,Yes,Sat,Dinner,2
|
| 220 |
-
7.74,1.44,Male,Yes,Sat,Dinner,2
|
| 221 |
-
30.14,3.09,Female,Yes,Sat,Dinner,4
|
| 222 |
-
12.16,2.2,Male,Yes,Fri,Lunch,2
|
| 223 |
-
13.42,3.48,Female,Yes,Fri,Lunch,2
|
| 224 |
-
8.58,1.92,Male,Yes,Fri,Lunch,1
|
| 225 |
-
15.98,3.0,Female,No,Fri,Lunch,3
|
| 226 |
-
13.42,1.58,Male,Yes,Fri,Lunch,2
|
| 227 |
-
16.27,2.5,Female,Yes,Fri,Lunch,2
|
| 228 |
-
10.09,2.0,Female,Yes,Fri,Lunch,2
|
| 229 |
-
20.45,3.0,Male,No,Sat,Dinner,4
|
| 230 |
-
13.28,2.72,Male,No,Sat,Dinner,2
|
| 231 |
-
22.12,2.88,Female,Yes,Sat,Dinner,2
|
| 232 |
-
24.01,2.0,Male,Yes,Sat,Dinner,4
|
| 233 |
-
15.69,3.0,Male,Yes,Sat,Dinner,3
|
| 234 |
-
11.61,3.39,Male,No,Sat,Dinner,2
|
| 235 |
-
10.77,1.47,Male,No,Sat,Dinner,2
|
| 236 |
-
15.53,3.0,Male,Yes,Sat,Dinner,2
|
| 237 |
-
10.07,1.25,Male,No,Sat,Dinner,2
|
| 238 |
-
12.6,1.0,Male,Yes,Sat,Dinner,2
|
| 239 |
-
32.83,1.17,Male,Yes,Sat,Dinner,2
|
| 240 |
-
35.83,4.67,Female,No,Sat,Dinner,3
|
| 241 |
-
29.03,5.92,Male,No,Sat,Dinner,3
|
| 242 |
-
27.18,2.0,Female,Yes,Sat,Dinner,2
|
| 243 |
-
22.67,2.0,Male,Yes,Sat,Dinner,2
|
| 244 |
-
17.82,1.75,Male,No,Sat,Dinner,2
|
| 245 |
-
18.78,3.0,Female,No,Thur,Dinner,2
|
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