Upload 5 files
Browse files- chugun.csv +0 -0
- coke.csv +0 -0
- gb_model_chugun.pkl +3 -0
- gb_model_coke.pkl +3 -0
- mmk_informservice_project_dp_10.py +130 -0
chugun.csv
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coke.csv
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gb_model_chugun.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:287b2446fef922ee3d0e287a4ba25170e0c380144093a4a50d460fc987248a88
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size 887113
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gb_model_coke.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:ca84ef29914ab4026cf2f0d9090a355f466ee1897d2d6946d6ac41e6b6973e8d
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size 214419
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mmk_informservice_project_dp_10.py
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# -*- coding: utf-8 -*-
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"""MMK-Informservice_project_DP-10.ipynb
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Automatically generated by Colab.
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Original file is located at
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https://colab.research.google.com/drive/1wmkVhN6rkUnZhbwxxXnVsRP7A-7PC_1p
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"""
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import gradio as gr
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import pandas as pd
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import numpy as np
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import pickle
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# Загрузка датасетов
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chugun_df = pd.read_csv("chugun.csv")
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coke_df = pd.read_csv("coke.csv")
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# Загрузка моделей
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with open("gb_model_chugun.pkl", "rb") as f:
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gb_model_chugun = pickle.load(f)
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with open("gb_model_coke.pkl", "rb") as f:
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gb_model_coke = pickle.load(f)
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import gradio as gr
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import pandas as pd
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import numpy as np
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import pickle
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# Загрузка датасетов
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chugun_df = pd.read_csv("chugun.csv")
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coke_df = pd.read_csv("coke.csv")
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# Загрузка моделей
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with open("gb_model_chugun.pkl", "rb") as f:
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gb_model_chugun = pickle.load(f)
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with open("gb_model_coke.pkl", "rb") as f:
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gb_model_coke = pickle.load(f)
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# Функция для получения случайной строки из датасета
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def get_random_sample(dataset):
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return dataset.sample(1)
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# Функция для форматирования признаков с учетом ожидаемых признаков модели
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def format_features(sample, target_column, model):
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# Удаляем целевую переменную из признаков
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features = sample.drop(columns=[target_column])
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feature_names = list(features.columns)
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# Проверяем, совпадают ли признаки с ожидаемыми моделью
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expected_features = model.feature_names_in_ if hasattr(model, 'feature_names_in_') else feature_names
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if set(feature_names) != set(expected_features):
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missing_features = set(expected_features) - set(feature_names)
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extra_features = set(feature_names) - set(expected_features)
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if missing_features:
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raise ValueError(f"Датасет не содержит ожидаемые признаки: {missing_features}")
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if extra_features:
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# Удаляем лишние признаки
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features = features[expected_features]
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feature_names = expected_features
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feature_values = features.values[0]
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return feature_names, feature_values
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# Основная функция для предсказания
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def predict(model_choice):
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if model_choice == "Производство чугуна":
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dataset = chugun_df
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target_column = "Количество чугуна (т)"
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model = gb_model_chugun
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else:
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dataset = coke_df
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target_column = "Удельный расход кокса (кг/т)"
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model = gb_model_coke
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# Получаем случайную строку
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sample = get_random_sample(dataset)
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feature_names, feature_values = format_features(sample, target_column, model)
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actual_value = sample[target_column].values[0]
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# Преобразуем входные данные в массив
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input_data = np.array([feature_values])
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# Предсказание
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prediction = model.predict(input_data)[0]
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# Расчет процентной ошибки
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error_percent = abs((prediction - actual_value) / actual_value) * 100
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# Формирование результата
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result = f"Предсказанное значение: {prediction:.2f}\n"
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result += f"Реальное значение: {actual_value:.2f}\n"
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result += f"Процент ошибки: {error_percent:.2f}%"
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return (
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gr.Dataframe(headers=["Признак"], value=[[name] for name in feature_names]),
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gr.Dataframe(headers=["Значение"], value=[[value] for value in feature_values]),
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result
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)
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# Создание интерфейса Gradio
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with gr.Blocks() as demo:
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# Выбор модели
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model_choice = gr.Dropdown(
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choices=["Производство чугуна", "Удельный расход кокса"],
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label="Выберите модель",
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value="Производство чугуна"
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)
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# Вывод признаков
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with gr.Row():
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feature_display = gr.Dataframe(headers=["Признак"], value=[])
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value_display = gr.Dataframe(headers=["Значение"], value=[])
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# Кнопка предсказания
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predict_button = gr.Button("Предсказать")
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# Вывод результата
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output = gr.Textbox(label="Результат предсказания")
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# Логика предсказания
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predict_button.click(
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fn=predict,
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inputs=model_choice,
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outputs=[feature_display, value_display, output]
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)
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# Запуск приложения
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demo.launch()
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