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from keras.preprocessing.text import Tokenizer | |
embeddings, dim = getEmbeddings('emosense.300d.txt') | |
tokenizer = Tokenizer(filters='') | |
tokenizer.fit_on_texts([' '.join(list(embeddings.keys()))]) | |
wordIndex = tokenizer.word_index | |
embeddings_matrix = getEmbeddingMatrix(wordIndex, embeddings, dim) | |
from keras.utils import to_categorical | |
from keras.preprocessing.sequence import pad_sequences | |
from sklearn.model_selection import train_test_split | |
MAX_SEQUENCE_LENGTH = 24 | |
X_train, X_val, y_train, y_val = train_test_split(texts_train, labels_train, test_size=0.2, random_state=42) | |
labels_categorical_train = to_categorical(np.asarray(y_train)) | |
labels_categorical_val = to_categorical(np.asarray(y_val)) | |
labels_categorical_dev = to_categorical(np.asarray(labels_dev)) | |
labels_categorical_test = to_categorical(np.asarray(labels_test)) | |
def get_sequances(texts, sequence_length): | |
message_first = pad_sequences(tokenizer.texts_to_sequences(texts[:, 0]), sequence_length) | |
message_second = pad_sequences(tokenizer.texts_to_sequences(texts[:, 1]), sequence_length) | |
message_third = pad_sequences(tokenizer.texts_to_sequences(texts[:, 2]), sequence_length) | |
return message_first, message_second, message_third | |
message_first_message_train, message_second_message_train, message_third_message_train = get_sequances(X_train, MAX_SEQUENCE_LENGTH) | |
message_first_message_val, message_second_message_val, message_third_message_val = get_sequances(X_val, MAX_SEQUENCE_LENGTH) | |
message_first_message_dev, message_second_message_dev, message_third_message_dev = get_sequances(texts_dev, MAX_SEQUENCE_LENGTH) | |
message_first_message_test, message_second_message_test, message_third_message_test = get_sequances(texts_test, MAX_SEQUENCE_LENGTH) |
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