delete test
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@ -6,7 +6,7 @@ from nltk.tokenize import word_tokenize
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from gensim import downloader
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from gensim import downloader
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FEATURES = ['content', 'id', 'label']
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FEATURES = ['content', 'id', 'label']
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PATHS = ['train/in.tsv', 'train/expected.tsv', 'dev-0/in.tsv', 'test-A/in.tsv', './dev-0/out.tsv', './test-A/out.tsv']
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PATHS = ['train/in.tsv', 'train/expected.tsv', 'dev-0/in.tsv', './dev-0/out.tsv']
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PRE_TRAINED = 'word2vec-google-news-300'
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PRE_TRAINED = 'word2vec-google-news-300'
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class NeuralNetwork(torch.nn.Module):
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class NeuralNetwork(torch.nn.Module):
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@ -26,36 +26,32 @@ def get_data(FEATURES, PATHS):
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x_train = pd.read_table(PATHS[0], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[:2])
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x_train = pd.read_table(PATHS[0], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[:2])
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y_train = pd.read_table(PATHS[1], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[2:])
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y_train = pd.read_table(PATHS[1], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[2:])
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x_dev = pd.read_table(PATHS[2], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[:2])
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x_dev = pd.read_table(PATHS[2], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[:2])
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x_test = pd.read_table(PATHS[3], error_bad_lines = False, header = None, quoting = csv.QUOTE_NONE, names = FEATURES[:2])
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return x_train, y_train, x_dev, x_test
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return x_train, y_train, x_dev
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def preprocess(x_train, y_train, x_dev, x_test):
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def preprocess(x_train, y_train, x_dev):
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x_train = x_train[FEATURES[0]].str.lower()
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x_train = x_train[FEATURES[0]].str.lower()
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x_dev = x_dev[FEATURES[0]].str.lower()
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x_dev = x_dev[FEATURES[0]].str.lower()
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x_test = x_test[FEATURES[0]].str.lower()
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y_train = y_train[FEATURES[2]]
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y_train = y_train[FEATURES[2]]
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return x_train, y_train, x_dev, x_test
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return x_train, y_train, x_dev
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def tokenize(x_train, x_dev, x_test):
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def tokenize(x_train, x_dev):
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x_train = [word_tokenize(i) for i in x_train]
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x_train = [word_tokenize(i) for i in x_train]
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x_dev = [word_tokenize(i) for i in x_dev]
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x_dev = [word_tokenize(i) for i in x_dev]
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x_test = [word_tokenize(i) for i in x_test]
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return x_train, x_dev, x_test
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return x_train, x_dev
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def use_word2vec():
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def use_word2vec():
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w2v = downloader.load(PRE_TRAINED)
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w2v = downloader.load(PRE_TRAINED)
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return w2v
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return w2v
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def document_vector(w2v, x_train, x_dev, x_test):
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def document_vector(w2v, x_train, x_dev):
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x_train = [np.mean([w2v[word] for word in doc if word in w2v] or [np.zeros(300)], axis = 0) for doc in x_train]
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x_train = [np.mean([w2v[word] for word in doc if word in w2v] or [np.zeros(300)], axis = 0) for doc in x_train]
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x_dev = [np.mean([w2v[word] for word in doc if word in w2v] or [np.zeros(300)], axis = 0) for doc in x_dev]
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x_dev = [np.mean([w2v[word] for word in doc if word in w2v] or [np.zeros(300)], axis = 0) for doc in x_dev]
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x_test = [np.mean([w2v[word] for word in doc if word in w2v] or [np.zeros(300)], axis = 0) for doc in x_test]
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return x_train, x_dev, x_test
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return x_train, x_dev
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def basic_config():
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def basic_config():
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INPUT_DIM = 300
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INPUT_DIM = 300
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@ -84,8 +80,8 @@ def train(nn_model, BATCH_SIZE, criterion, optimizer, x_train, y_train):
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loss.backward()
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loss.backward()
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optimizer.step()
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optimizer.step()
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def prediction(nn_model, BATCH_SIZE, x_dev, x_test):
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def prediction(nn_model, BATCH_SIZE, x_dev):
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y_dev, y_test = [], []
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y_dev = []
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nn_model.eval()
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nn_model.eval()
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with torch.no_grad():
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with torch.no_grad():
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for i in range(0, len(x_dev), BATCH_SIZE):
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for i in range(0, len(x_dev), BATCH_SIZE):
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@ -94,30 +90,23 @@ def prediction(nn_model, BATCH_SIZE, x_dev, x_test):
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outputs = nn_model(X.float())
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outputs = nn_model(X.float())
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prediction = (outputs > 0.5)
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prediction = (outputs > 0.5)
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y_dev += prediction.tolist()
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y_dev += prediction.tolist()
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for i in range(0, len(x_test), BATCH_SIZE):
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X = x_test[i:i+BATCH_SIZE]
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X = torch.tensor(X)
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outputs = nn_model(X.float())
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prediction = (outputs > 0.5)
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y_test += prediction.tolist()
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return y_dev, y_test
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return y_dev
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def get_result(y_dev, y_test):
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def get_result(y_dev):
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np.asarray(y_dev, dtype = np.int32).tofile(PATHS[4], sep='\n')
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np.asarray(y_dev, dtype = np.int32).tofile(PATHS[3], sep='\n')
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np.asarray(y_test, dtype = np.int32).tofile(PATHS[5], sep='\n')
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def main():
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def main():
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x_train, y_train, x_dev, x_test = get_data(FEATURES, PATHS)
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x_train, y_train, x_dev = get_data(FEATURES, PATHS)
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x_train, y_train, x_dev, x_test = preprocess(x_train, y_train, x_dev, x_test)
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x_train, y_train, x_dev = preprocess(x_train, y_train, x_dev)
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x_train, x_dev, x_test = tokenize(x_train, x_dev, x_test)
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x_train, x_dev = tokenize(x_train, x_dev)
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w2v = use_word2vec()
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w2v = use_word2vec()
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x_train, x_dev, x_test = document_vector(w2v, x_train, x_dev, x_test)
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x_train, x_dev = document_vector(w2v, x_train, x_dev)
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INPUT_DIM, BATCH_SIZE = basic_config()
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INPUT_DIM, BATCH_SIZE = basic_config()
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nn_model, optimizer, criterion = init_model(INPUT_DIM)
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nn_model, optimizer, criterion = init_model(INPUT_DIM)
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train(nn_model, BATCH_SIZE, criterion, optimizer, x_train, y_train)
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train(nn_model, BATCH_SIZE, criterion, optimizer, x_train, y_train)
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y_dev, y_test = prediction(nn_model, BATCH_SIZE, x_dev, x_test)
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y_dev = prediction(nn_model, BATCH_SIZE, x_dev)
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get_result(y_dev, y_test)
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get_result(y_dev)
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if _name_ == '_main_':
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if _name_ == '_main_':
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main()
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main()
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