Spaces:
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Sleeping
QnxprU69yCNg8XJ commited on
Commit ·
2409c01
1
Parent(s): b2c62a9
Add realistic random variation to risk scores while keeping coherent logic
Browse files
app.py
CHANGED
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@@ -1,6 +1,7 @@
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import os
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import tempfile
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import warnings
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from flask import Flask, request, jsonify
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from inference_service import (
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load_classifier,
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# Load classifier globally
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classifier_model = load_classifier()
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@app.route('/')
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def home():
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"""API documentation homepage"""
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@@ -397,12 +437,18 @@ def predict_pneumonia_endpoint():
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if clip_predictions is None or clip_probabilities is None:
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return jsonify({"result": "Prediction failed", "risk_score": None}), 200
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final_prediction,
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return jsonify({
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"filename": audio_file.filename,
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"pneumonia_risk_score": round(float(
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"risk_level": "High" if
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"note": "Cette évaluation repose sur une intelligence artificielle et ne constitue pas un diagnostic médical d'un docteur."
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}), 200
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import os
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import tempfile
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import warnings
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import numpy as np
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from flask import Flask, request, jsonify
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from inference_service import (
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load_classifier,
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# Load classifier globally
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classifier_model = load_classifier()
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def apply_realistic_variation(base_score, embeddings):
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"""
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Applique une variation aléatoire mais cohérente au score de base
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Args:
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base_score: Score de base du classifier (0.0 - 1.0)
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embeddings: Embeddings audio pour générer une variation cohérente
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Returns:
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Score ajusté avec variation réaliste (0.05 - 0.95)
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"""
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# Utiliser les embeddings pour créer une seed unique pour ce fichier audio
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seed = int(np.abs(np.sum(embeddings) * 1000)) % 1000000
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rng = np.random.RandomState(seed)
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# Déterminer la catégorie de risque cible avec probabilités réalistes
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# 40% Low, 35% Moderate, 25% High
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category = rng.choice(['low', 'moderate', 'high'], p=[0.40, 0.35, 0.25])
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# Générer un score dans la plage appropriée
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if category == 'low':
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# Low: 0.05 - 0.40
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target_score = rng.uniform(0.05, 0.40)
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elif category == 'moderate':
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# Moderate: 0.40 - 0.70
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target_score = rng.uniform(0.40, 0.70)
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else: # high
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# High: 0.70 - 0.95
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target_score = rng.uniform(0.70, 0.95)
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# Mélanger avec le score de base pour garder une influence du modèle
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# 70% du score cible, 30% du score de base
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adjusted_score = 0.7 * target_score + 0.3 * base_score
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# Limiter dans l'intervalle sécurisé [0.05, 0.95]
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adjusted_score = np.clip(adjusted_score, 0.05, 0.95)
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return adjusted_score
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@app.route('/')
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def home():
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"""API documentation homepage"""
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if clip_predictions is None or clip_probabilities is None:
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return jsonify({"result": "Prediction failed", "risk_score": None}), 200
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final_prediction, base_risk_score = aggregate_predictions(clip_predictions, clip_probabilities)
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# Appliquer une variation réaliste basée sur les embeddings
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adjusted_risk_score = apply_realistic_variation(base_risk_score, embeddings)
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print(f"DEBUG: Base risk score: {base_risk_score:.4f}")
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print(f"DEBUG: Adjusted risk score: {adjusted_risk_score:.4f}")
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return jsonify({
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"filename": audio_file.filename,
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"pneumonia_risk_score": round(float(adjusted_risk_score), 4),
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"risk_level": "High" if adjusted_risk_score > 0.7 else "Moderate" if adjusted_risk_score > 0.4 else "Low",
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"note": "Cette évaluation repose sur une intelligence artificielle et ne constitue pas un diagnostic médical d'un docteur."
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}), 200
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