17 lines
620 B
Python
17 lines
620 B
Python
import time
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from sklearn.neural_network import MLPClassifier
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from sklearn.metrics import classification_report, accuracy_score
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def MLP(X_train, X_test, y_train, y_test):
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start_time = time.time()
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# 训练 MLP 分类器
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mlp = MLPClassifier(hidden_layer_sizes=(100,), max_iter=300, random_state=42)
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mlp.fit(X_train, y_train)
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y_pred = mlp.predict(X_test)
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end_time = time.time()
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# 打印训练时间
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print("Training Time:", end_time - start_time, "seconds")
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# 评估模型
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print("Accuracy:", accuracy_score(y_test, y_pred))
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print("Classification Report:")
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print(classification_report(y_test, y_pred)) |