start = datetime.now()
print('-' * 60)
print('epoch %d start at %s' % (epoch, str(start)))
log.write('-' * 60 + '\n')
log.write('epoch %d start at %s\n' % (epoch, str(start)))
train_loss = 0
dev_loss = 0
np.random.shuffle(word_train_data)
for i in range(number_of_train_batches):
train_batch = word_train_data[i * batch_size:(i + 1) * batch_size]
X_train_batch = prepare.prepare_auto_encoder(batch=train_batch,
task='ner',
gram='bi')
X_train_batch = X_train_batch.toarray()
train_metrics = model.train_on_batch(X_train_batch, X_train_batch)
train_loss += train_metrics[0]
all_train_loss.append(train_loss)
for j in range(number_of_dev_batches):
dev_batch = word_dev_data[j * batch_size:(j + 1) * batch_size]
X_dev_batch = prepare.prepare_auto_encoder(batch=dev_batch,
task='ner',
gram='bi')
X_dev_batch = X_dev_batch.toarray()
dev_metrics = model.test_on_batch(X_dev_batch, X_dev_batch)
dev_loss += dev_metrics[0]
all_dev_loss.append(dev_loss)
test_word_dict[each] += 1
else:
test_word_dict[each] = 1
train_word = train_word_dict.keys()
dev_word = dev_word_dict.keys()
test_word = test_word_dict.keys()
if test == 'dev':
word = dev_word[:20]
elif test == 'test':
word = test_word[:20]
else:
word = train_word[:20]
word_hashing = prepare.prepare_auto_encoder(batch=word, task='ner')
word_hashing = word_hashing.toarray()
output = model.predict_on_batch(word_hashing)
while True:
number = input('please input word index: ')
exist = word[number]
print('word is: ' + exist)
if exist in train_word_dict:
print(' in train: ' + str(train_word_dict[exist]) + ' times.')
if exist in dev_word_dict:
print(' in dev: ' + str(dev_word_dict[exist]) + ' times.')
if exist in test_word_dict:
print(' in test: ' + str(test_word_dict[exist]) + ' times.')
print('-' * 60)
ind = []
start = datetime.now()
print('-' * 60)
print('epoch %d start at %s' % (epoch, str(start)))
log.write('-' * 60 + '\n')
log.write('epoch %d start at %s\n' % (epoch, str(start)))
train_loss = 0
dev_loss = 0
np.random.shuffle(word_train_data)
for i in range(number_of_train_batches):
train_batch = word_train_data[i * batch_size:(i + 1) * batch_size]
X_train_batch = prepare.prepare_auto_encoder(batch=train_batch,
task='chunk')
X_train_batch = X_train_batch.toarray()
train_metrics = model.train_on_batch(X_train_batch, X_train_batch)
train_loss += train_metrics[0]
all_train_loss.append(train_loss)
for j in range(number_of_dev_batches):
dev_batch = word_dev_data[j * batch_size:(j + 1) * batch_size]
X_dev_batch = prepare.prepare_auto_encoder(batch=dev_batch,
task='chunk')
X_dev_batch = X_dev_batch.toarray()
dev_metrics = model.test_on_batch(X_dev_batch, X_dev_batch)
dev_loss += dev_metrics[0]
all_dev_loss.append(dev_loss)
if dev_loss < min_loss:
test_data = load_data.load_chunk(dataset='test.txt')
all_word = []
# all word
[all_word.extend(list(each[0])) for each in train_data]
[all_word.extend(list(each[0])) for each in dev_data]
[all_word.extend(list(each[0])) for each in test_data]
all_word = [each.strip().lower() for each in all_word]
all_word = list(set(all_word))
for i, word in enumerate(all_word):
w.write(word + '\n')
word_hashing = prepare.prepare_auto_encoder(batch=[word],
task='chunk',
gram='bi')
word_hashing = word_hashing.toarray()
representation = encoder.predict_on_batch(word_hashing)
#normalization = (representation-np.mean(representation))/np.std(representation)
normalization = (representation - np.min(representation)) / (
np.max(representation) - np.min(representation))
embeddings.loc[i] = normalization[0]
embeddings.to_csv(
'../preprocessing/chunk-auto-encoder-2/auto-encoder-embeddings.txt',
sep=' ',
header=False,
index=False,
float_format='%.6f')
w.close()
