def __create_xy_train(self,
tag_file,
embedding_file,
data_size=1,
look_back=5,
threshold=0,
suffix=None):
x_train = []
y_train = []
corpus = DataUtils.load_corpus(tag_file)
tag_emb = DataUtils.create_onehot_vectors(
DataUtils.extract_tag_list(corpus))
word_emb = DataUtils.load_embeddings(embedding_file)
if suffix is not None:
word_emb = DataUtils.add_suffix_embeddings(word_emb, suffix[0],
suffix[1])
words = DataUtils.extract_word_data(corpus)
word_keys = DataUtils.normalize_cases(word_emb.keys(), words)
tag_dict = DataUtils.extract_tag_dict(corpus, threshold)
data_size = int(len(words) * min(data_size, 1)) - int(
len(words) * min(data_size, 1)) % look_back
data_size = 53750
for idx in np.arange(0, data_size, look_back):
dict_tag_inputs = [tag_dict[words[idx]]]
word_inputs = [
word_emb[word_keys[idx]]
] if word_keys[idx] in word_emb else [word_emb["UNK"]]
for widx in range(1, look_back):
word_inputs = np.append(
word_inputs, [word_emb[word_keys[idx + widx]]] if
word_keys[idx + widx] in word_emb else [word_emb["UNK"]],
axis=0)
dict_tag_inputs.append(tag_dict[words[idx + widx]])
dict_tag_inputs = DataUtils.cartesian(np.array(dict_tag_inputs))
for jdx in range(len(dict_tag_inputs)):
tag_inputs = [tag_emb[tag] for tag in dict_tag_inputs[jdx]]
if idx == 0 and jdx == 0:
x_train = [word_inputs]
y_train = [tag_inputs]
else:
x_train = np.append(x_train, [word_inputs], axis=0)
y_train = np.append(y_train, [tag_inputs], axis=0)
if idx % int(data_size / (10 * look_back)) == 0:
DataUtils.update_message(str(int(idx / data_size * 100)))
x_train = np.array(x_train)
y_train = np.array(y_train)
return x_train, y_train
def __create_xy_test(self,
tag_file,
embedding_file,
data_size=1,
look_back=5,
suffix=None):
x_test = []
y_test = []
corpus = DataUtils.load_corpus(tag_file)
tag_emb = DataUtils.create_onehot_vectors(
DataUtils.extract_tag_list(corpus))
word_emb = DataUtils.load_embeddings(embedding_file)
if suffix is not None:
word_emb = DataUtils.add_suffix_embeddings(word_emb, suffix[0],
suffix[1])
words, tags = DataUtils.extract_data(corpus)
word_keys = DataUtils.normalize_cases(word_emb.keys(), words)
data_size = int(len(words) * min(data_size, 1)) - int(
len(words) * min(data_size, 1)) % look_back
for idx in np.arange(0, data_size, look_back):
x_timestep = []
y_timestep = []
for jdx in range(look_back):
word_input = word_emb[word_keys[idx + jdx]] if word_keys[
idx + jdx] in word_emb else word_emb["UNK"]
tag_input = tag_emb[tags[idx + jdx]]
if (jdx == 0):
x_timestep = [word_input]
y_timestep = [tag_input]
else:
x_timestep = np.append(x_timestep, [word_input], axis=0)
y_timestep = np.append(y_timestep, [tag_input], axis=0)
x_timestep = np.array(x_timestep)
y_timestep = np.array(y_timestep)
if (idx == 0):
x_test = [x_timestep]
y_test = [y_timestep]
else:
x_test = np.append(x_test, [x_timestep], axis=0)
y_test = np.append(y_test, [y_timestep], axis=0)
if idx % int(data_size / (10 * look_back)) == 0:
DataUtils.update_message(str(int(idx / data_size * 100)))
x_test = np.array(x_test)
y_test = np.array(y_test)
return x_test, y_test
def __create_xy(self, tag_file, embedding_file, data_size, window_size,
available_tags, suffix):
x = []
y = []
corpus = DataUtils.load_corpus(tag_file)
tag_emb = DataUtils.create_onehot_vectors(
DataUtils.extract_tag_list(corpus))
word_emb = DataUtils.load_embeddings(embedding_file)
if suffix is not None:
word_emb = DataUtils.add_suffix_embeddings(word_emb, suffix[0],
suffix[1])
words, tags = DataUtils.extract_data(corpus)
word_keys = DataUtils.normalize_cases(word_emb.keys(), words)
data_size = int(len(words) * data_size)
for idx in range(data_size):
tag = tags[idx + int(window_size / 2)]
if len(available_tags) == 0 or tag in available_tags:
word_input = word_emb[word_keys[idx]] if word_keys[
idx] in word_emb else word_emb["UNK"]
for widx in range(1, window_size):
word_input = np.append(
word_input,
word_emb[word_keys[idx + widx]] if
word_keys[idx + widx] in word_emb else word_emb["UNK"],
axis=0)
tag_input = tag_emb[tag]
if (idx == 0):
x = [word_input]
y = [tag_input]
else:
x = np.append(x, [word_input], axis=0)
y = np.append(y, [tag_input], axis=0)
if idx % int(data_size / 10) == 0:
DataUtils.update_message(str(int(idx / data_size * 100)))
return x, y
def __create_xy_train(self, tag_file, embedding_file, data_size, window_size, threshold, suffix):
x_train = []
y_train = []
corpus = DataUtils.load_corpus(tag_file)
tag_emb = DataUtils.create_onehot_vectors(DataUtils.extract_tag_list(corpus))
word_emb = DataUtils.load_embeddings(embedding_file)
if suffix is not None:
word_emb = DataUtils.add_suffix_embeddings(word_emb, suffix[0], suffix[1])
words = DataUtils.extract_word_data(corpus)
word_keys = DataUtils.normalize_cases(word_emb.keys(), words)
tag_dict = DataUtils.extract_tag_dict(corpus, threshold)
data_size = min((int(len(words)*data_size), len(words)-window_size))
for idx in range(data_size):
word_input = word_emb[word_keys[idx]] if word_keys[idx] in word_emb else word_emb["UNK"]
for widx in range(1, window_size):
word_input = np.append(word_input, word_emb[word_keys[idx+widx]] if word_keys[idx+widx] in word_emb else word_emb["UNK"], axis = 0)
tag_inputs = [tag_emb[tag] for tag in tag_dict[words[idx+int(window_size/2)]]]
for tidx in range(len(tag_inputs)):
tag_input = tag_inputs[tidx]
if idx == 0 and tidx == 0:
x_train = [word_input]
y_train = [tag_input]
else:
x_train = np.append(x_train, [word_input], axis=0)
y_train = np.append(y_train, [tag_input], axis=0)
if idx%int(data_size/100) == 0:
DataUtils.update_message(str(int(idx/data_size*100)))
x_train = np.array(x_train)
y_train = np.array(y_train)
return x_train, y_train
def __create_xy(self, dependency_tree, embedding_file, data_size, look_back, test=False):
sentences, words, tags = DataUtils.parse_dependency_tree(dependency_tree)
word_vectors = DataUtils.create_onehot_vectors(words)
#word_int = DataUtils.create_int_dict(words)
word_emb = DataUtils.load_embeddings(embedding_file)
tag_int = DataUtils.create_int_dict(tags)
data_size = int(len(sentences)*min(data_size, 1))
if test:
sentences.reverse()
if look_back == 0:
for sentence in sentences[:data_size]:
look_back = max(look_back, len(sentence))
self.look_back = look_back
self.distinct_words = len(words)
self.distinct_tags = len(tags)
word_input_forward = []
word_input_backward = []
word_head_forward = []
word_head_backward = []
tag_input_forward = []
tag_input_backward = []
tag_head_forward = []
tag_head_backward = []
probability = []
progress = 0
for sentence in sentences[:data_size]:
parts = [sentence[i:i+look_back] for i in range(0,len(sentence),look_back)]
for part in parts:
word_temp = np.zeros((2,look_back,300))
tag_temp = np.zeros((2,look_back,),dtype="int32")
prob_temp = np.zeros((look_back,),dtype="float32")
for idx in range(len(part)):
word = part[idx]["word"]
word_temp[0][look_back-len(part)+idx] = word_emb[word] if word in word_emb else word_emb["UNK"]
word_temp[1][look_back-idx-1] = word_emb[word] if word in word_emb else word_emb["UNK"]
tag = part[idx]["tag"]
tag_temp[0][look_back-len(part)+idx] = tag_int[tag]
tag_temp[1][look_back-idx-1] = tag_int[tag]
word_instance = np.zeros((len(part),2,look_back,300))
tag_instance = np.zeros((len(part),2,look_back,),dtype="int32")
head_instance = np.zeros((look_back,1), dtype="float32")
for idx in range(len(part)):
word_instance[idx][0][look_back-idx-1:] = word_temp[0][look_back-len(part):look_back-len(part)+idx+1]
word_instance[idx][1][look_back-len(part)+idx:] = word_temp[1][look_back-len(part):look_back-idx]
tag_instance[idx][0][look_back-idx-1:] = tag_temp[0][look_back-len(part):look_back-len(part)+idx+1]
tag_instance[idx][1][look_back-len(part)+idx:] = tag_temp[1][look_back-len(part):look_back-idx]
for idx in range(len(part)):
word_input = np.zeros((2,2,look_back,300))
tag_input = np.zeros((2,2,look_back,),dtype="int32")
prob_temp = 0.0
for jdx in range(len(part)):
if idx != jdx:
if part[idx]["head"] == part[jdx]["word"]:
prob_temp = 1.0
word_input[0] = word_instance[idx]
tag_input[0] = tag_instance[idx]
word_input[1] = word_instance[jdx]
tag_input[1] = tag_instance[jdx]
if len(word_input_forward) == 0:
word_input_forward = [word_input[0][0]]
word_input_backward = [word_input[0][1]]
word_head_forward = [word_instance[1][0]]
word_head_backward = [word_instance[1][1]]
tag_input_forward = [tag_input[0][0]]
tag_input_backward = [tag_input[0][1]]
tag_head_forward = [tag_input[1][0]]
tag_head_backward = [tag_input[1][1]]
probability = [prob_temp]
else:
word_input_forward = np.append(word_input_forward,[word_input[0][0]], axis=0)
word_input_backward = np.append(word_input_backward,[word_input[0][1]], axis=0)
word_head_forward = np.append(word_head_forward,[word_instance[1][0]], axis=0)
word_head_backward = np.append(word_head_backward,[word_instance[1][1]], axis=0)
tag_input_forward = np.append(tag_input_forward,[tag_input[0][0]], axis=0)
tag_input_backward = np.append(tag_input_backward,[tag_input[0][1]], axis=0)
tag_head_forward = np.append(tag_head_forward,[tag_input[1][0]], axis=0)
tag_head_backward = np.append(tag_head_backward,[tag_input[1][1]], axis=0)
probability = np.append(probability, [prob_temp], axis=0)
DataUtils.update_message(str(progress)+"/"+str(data_size))
progress += 1
word_data = [(word_input_forward, word_input_backward), (word_head_forward, word_head_backward)]
tag_data = [(tag_input_forward, tag_input_backward), (tag_head_forward, tag_head_backward)]
return word_data, tag_data, probability
def __create_xy(self, embedding_file, data_size, look_back, test=False):
sentences, words, tags = DataUtils.parse_dependency_tree(self.language)
word_vectors = DataUtils.create_onehot_vectors(words)
#word_int = DataUtils.create_int_dict(words)
word_emb = None
if self.language == "turkish":
word_emb = DataUtils.load_embeddings(embedding_file, "fasttext")
else:
word_emb = DataUtils.load_embeddings(embedding_file)
tag_int = DataUtils.create_int_dict(tags)
data_size = int(len(sentences) * min(data_size, 1))
if test:
sentences.reverse()
if look_back == 0:
for sentence in sentences[:data_size]:
look_back = max(look_back, len(sentence))
self.look_back = look_back
self.distinct_words = len(words)
self.distinct_tags = len(tags)
word_full_forward = []
word_full_backward = []
word_instance_forward = []
word_instance_backward = []
tag_full_forward = []
tag_full_backward = []
tag_instance_forward = []
tag_instance_backward = []
head = []
progress = 0
for sentence in sentences[:data_size]:
parts = [
sentence[i:i + look_back]
for i in range(0, len(sentence), look_back)
]
for part in parts:
word_temp = np.zeros((2, look_back, 300))
tag_temp = np.zeros((
2,
look_back,
), dtype="int32")
head_instance = np.zeros((look_back, 1), dtype="float32")
for idx in range(len(part)):
word = part[idx]["word"]
word_temp[0][look_back - len(part) + idx] = word_emb[
word] if word in word_emb else word_emb["UNK"]
word_temp[1][look_back - idx - 1] = word_emb[
word] if word in word_emb else word_emb["UNK"]
tag = part[idx]["tag"]
tag_temp[0][look_back - len(part) + idx] = tag_int[tag]
tag_temp[1][look_back - idx - 1] = tag_int[tag]
word_instance = np.zeros((2, look_back, 300))
tag_instance = np.zeros((
2,
look_back,
), dtype="int32")
for jdx in range(len(part)):
word_instance[0][look_back - jdx - 1:] = word_temp[
0][look_back - len(part):look_back - len(part) +
jdx + 1]
word_instance[1][look_back - len(part) +
jdx:] = word_temp[1][look_back -
len(part
):look_back -
jdx]
tag_instance[0][look_back - jdx -
1:] = tag_temp[0][look_back -
len(part):look_back -
len(part) + jdx + 1]
tag_instance[1][look_back - len(part) +
jdx:] = tag_temp[1][look_back -
len(part
):look_back -
jdx]
head_instance = np.zeros((look_back, 1),
dtype="float32")
for zdx in range(len(part)):
head_instance[zdx] = 1 if part[jdx][
"head"] == part[zdx]["word"] else 0
if len(word_full_forward) == 0:
word_full_forward = [word_temp[0]]
word_full_backward = [word_temp[1]]
word_instance_forward = [word_instance[0]]
word_instance_backward = [word_instance[1]]
tag_full_forward = [tag_temp[0]]
tag_full_backward = [tag_temp[1]]
tag_instance_forward = [tag_instance[0]]
tag_instance_backward = [tag_instance[1]]
head = [head_instance]
else:
word_full_forward = np.append(word_full_forward,
[word_temp[0]],
axis=0)
word_full_backward = np.append(word_full_backward,
[word_temp[1]],
axis=0)
word_instance_forward = np.append(
word_instance_forward, [word_instance[0]],
axis=0)
word_instance_backward = np.append(
word_instance_backward, [word_instance[1]],
axis=0)
tag_full_forward = np.append(tag_full_forward,
[tag_temp[0]],
axis=0)
tag_full_backward = np.append(tag_full_backward,
[tag_temp[1]],
axis=0)
tag_instance_forward = np.append(
tag_instance_forward, [tag_instance[0]],
axis=0)
tag_instance_backward = np.append(
tag_instance_backward, [tag_instance[1]],
axis=0)
head = np.append(head, [head_instance], axis=0)
DataUtils.update_message(str(progress) + "/" + str(data_size))
progress += 1
word_data = [(word_full_forward, word_full_backward),
(word_instance_forward, word_instance_backward)]
tag_data = [(tag_full_forward, tag_full_backward),
(tag_instance_forward, tag_instance_backward)]
print(word_full_forward.shape, word_instance_forward.shape, head.shape)
return word_data, tag_data, head
def __create_xy(self,
dependency_tree,
embedding_file,
data_size,
look_back,
test=False):
sentences, words, tags = DataUtils.parse_dependency_tree(
dependency_tree)
word_vectors = DataUtils.create_onehot_vectors(words)
word_emb = DataUtils.load_embeddings(embedding_file)
tag_int = DataUtils.create_int_dict(tags)
data_size = int(len(sentences) * min(data_size, 1))
if test:
sentences.reverse()
if look_back == 0:
for sentence in sentences[:data_size]:
look_back = max(look_back, len(sentence))
self.look_back = look_back
self.distinct_words = len(words)
self.distinct_tags = len(tags)
word_data = []
head_data = []
tag_data = []
progress = 0
for sentence in sentences[:data_size]:
word_timestep = np.zeros((look_back, 300))
head_timestep = np.zeros((look_back, len(words)))
tag_timestep = np.zeros((look_back, ), dtype="int32")
timestep = 0
for element in sentence:
word = element["word"]
if word != "ROOT":
word_timestep[timestep % look_back] = word_emb[
word] if word in word_emb else word_emb["UNK"]
head = element["head"]
head_timestep[timestep % look_back] = word_vectors[head]
tag = element["tag"]
tag_timestep[timestep % look_back] = tag_int[tag]
timestep += 1
if timestep % look_back == 0 or timestep == len(sentence):
if len(word_data) == 0:
word_data = [word_timestep]
head_data = [head_timestep]
tag_data = [tag_timestep]
else:
word_data = np.append(word_data, [word_timestep],
axis=0)
head_data = np.append(head_data, [head_timestep],
axis=0)
tag_data = np.append(tag_data, [tag_timestep], axis=0)
word_timestep.fill(0)
head_timestep.fill(0)
tag_timestep.fill(0)
DataUtils.update_message(str(progress) + "/" + str(data_size))
progress += 1
word_data = np.array(word_data)
head_data = np.array(head_data)
tag_data = np.array(tag_data)
return word_data, head_data, tag_data