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73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
import pandas as pd
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from tensorflow import keras
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from tensorflow.keras import layers
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import argparse
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from sacred import Experiment
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from sacred.observers import FileStorageObserver, MongoObserver
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ex = Experiment("464980", interactive=True, save_git_info=False)
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ex.observers.append(FileStorageObserver('./experiments'))
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ex.observers.append(MongoObserver(url='mongodb://admin:IUM_2021@tzietkiewicz.vm.wmi.amu.edu.pl:27017',
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db_name='sacred'))
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@ex.capture
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def capture_params(epochs):
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print(f"epochs: {epochs}")
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class RegressionModel:
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def __init__(self, optimizer="adam", loss="mean_squared_error"):
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self.model = keras.Sequential([
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layers.Input(shape=(5,)), # Input layer
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layers.Dense(32, activation='relu'), # Hidden layer with 32 neurons and ReLU activation
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layers.Dense(1) # Output layer with a single neuron (for regression)
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])
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self.optimizer = optimizer
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self.loss = loss
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self.X_train = None
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self.X_test = None
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self.y_train = None
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self.y_test = None
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def load_data(self, train_path, test_path):
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data_train = pd.read_csv(train_path)
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data_test = pd.read_csv(test_path)
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self.X_train = data_train.drop("Performance Index", axis=1)
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self.y_train = data_train["Performance Index"]
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self.X_test = data_test.drop("Performance Index", axis=1)
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self.y_test = data_test["Performance Index"]
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def train(self, epochs=30):
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self.model.compile(optimizer=self.optimizer, loss=self.loss)
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self.model.fit(self.X_train, self.y_train, epochs=epochs, batch_size=32, validation_data=(self.X_test, self.y_test))
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capture_params(epochs)
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def predict(self, data):
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prediction = self.model.predict(data)
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return prediction
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def evaluate(self):
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test_loss = self.model.evaluate(self.X_test, self.y_test)
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print(f"Test Loss: {test_loss:.4f}")
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return test_loss
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def save_model(self):
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self.model.save("model.keras")
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ex.add_artifact("model.keras", content_type="application/octet-stream")
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@ex.main
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def main(_run):
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parser = argparse.ArgumentParser()
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parser.add_argument('--epochs')
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args = parser.parse_args()
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model = RegressionModel()
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model.load_data("df_train.csv", "df_test.csv")
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model.train(epochs=int(args.epochs))
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_run.log_scalar("testing.mean_square_error", model.evaluate())
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model.save_model()
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ex.run() |