2023-05-14 22:31:23 +02:00
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import pandas as pd
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from sklearn.model_selection import train_test_split
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from sklearn.preprocessing import LabelEncoder
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from keras.models import Sequential
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from keras.layers import Dense
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# Load the dataset
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2023-05-14 22:32:58 +02:00
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df = pd.read_csv('data.csv')
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2023-05-14 22:31:23 +02:00
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# Select the relevant columns (e.g., 'Rating' and 'Writer')
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data = df[['Rating', 'Writer']]
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# Drop rows with missing values
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data = data.dropna()
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# Convert the 'Writer' column to numeric using label encoding
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encoder = LabelEncoder()
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data['Writer'] = encoder.fit_transform(data['Writer'])
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# Split the data into training and testing sets
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X = data['Writer']
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y = data['Rating']
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X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
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# Create the neural network model
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model = Sequential()
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model.add(Dense(64, activation='relu', input_dim=1))
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model.add(Dense(1))
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model.compile(loss='mean_squared_error', optimizer='adam')
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# Train the model
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model.fit(X_train, y_train, batch_size=64, epochs=10, validation_data=(X_test, y_test))
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# Make predictions on new data
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new_writer = 'John Smith'
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new_writer_encoded = encoder.transform([new_writer])
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rating_prediction = model.predict(new_writer_encoded)
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print("Predicted rating for the writer 'John Smith':", rating_prediction)
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