Keras-based Sequence Generation Model with LSTM and Dropout

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Code introduction


This function uses the Keras library to create a simple sequence generation model that takes an input sequence and generates a random output sequence. The model uses LSTM layers to handle sequence data and Dropout layers to prevent overfitting.


Technology Stack : Keras, LSTM, Dropout, Sequential, Input, Dense, optimizer, loss

Code Type : The type of code

Code Difficulty : Intermediate


                
                    
def generate_random_sequence(input_sequence, num_steps=5, dropout_rate=0.2):
    from keras.layers import LSTM, Dense, Input, Dropout
    from keras.models import Sequential
    
    # Define the model
    input_shape = input_sequence.shape[1:]
    model = Sequential()
    model.add(Input(shape=input_shape))
    model.add(LSTM(units=50, return_sequences=True))
    model.add(Dropout(dropout_rate))
    model.add(LSTM(units=50))
    model.add(Dropout(dropout_rate))
    model.add(Dense(units=num_steps, activation='linear'))
    
    # Compile the model
    model.compile(optimizer='adam', loss='mean_squared_error')
    
    return model