Created
February 10, 2021 03:32
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Sentimental Analysis
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# Training Module of LSTM 2 layer stack | |
max_review_length = 600 | |
X_train = sequence.pad_sequences(X_train, maxlen=max_review_length) | |
X_test = sequence.pad_sequences(X_test, maxlen=max_review_length) | |
# To train the Model | |
def trainModel(model): | |
history = model.fit(numpy.array(X_train), numpy.array(y_train), \ | |
validation_split=0.33, epochs=30, batch_size=64) | |
# Final evaluation of the model | |
scores = model.evaluate(numpy.array(X_test), numpy.array(y_test), verbose=0) | |
print("Accuracy: %.2f%%" % (scores[1]*100)) | |
model.save('getEmotions_2LSTM.h5') | |
# Model Definition | |
embedding_vector_length = 32 | |
model = Sequential() | |
model.add(Embedding(top_words_count, embedding_vector_length, input_length=max_review_length)) | |
model.add(Dropout(0.75)) | |
model.add(LSTM(200, bias_regularizer=L1L2(l1=0.0, l2=0.05), return_sequences=True)) | |
model.add(Dropout(0.75)) | |
model.add(LSTM(150, bias_regularizer=L1L2(l1=0.0, l2=0.05))) | |
model.add(Dropout(0.5)) | |
model.add(Dense(1, activation='sigmoid')) | |
model.compile(loss='binary_crossentropy', optimizer='adam', metrics=['accuracy']) | |
trainModel(model=model) |
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