def main():
word2vec.word2phrase('./text8', './text8-phrases', verbose=True)
word2vec.word2vec('./text8-phrases', './text8.bin', size=100, verbose=True)
word2vec.word2clusters('./text8',
'./text8-clusters.txt',
100,
verbose=True)
def word_clusters(
corpora,
size=100,
verbose=True,
text='text.txt',
phrases='phrases.txt',
binary='text.bin',
clusters='clusters.txt'
):
"""Produce word2vec word clusters."""
words = []
for corpus in corpora:
for document in corpus.documents:
for sentence in document.sentences:
for word in sentence.words:
words.append(word.lower().strip(punctuation + whitespace))
with io.open(text, mode='w', encoding='utf-8') as file:
file.write(u' '.join(words))
word2vec.word2phrase(text, phrases, verbose=verbose)
word2vec.word2vec(phrases, binary, size=size, verbose=verbose)
word2vec.word2clusters(text, clusters, size, verbose=verbose)
json_clusters = clusters.rstrip('.txt') + '.json'
with io.open(clusters, mode='r', encoding='utf-8') as file:
d = dict(
(w, int(c)) for w, c in map(split, file.read().splitlines())
)
with io.open(json_clusters, mode='w', encoding='utf-8') as file:
json.dump(d, file, indent=4, ensure_ascii=False)
return d
def __preprocess(self, _model_dir, _training, _seg_file, _cluster_file):
if not os.path.exists(_model_dir):
os.mkdir(_model_dir)
if not os.path.exists(_seg_file):
fin = open(_training, "r")
fout = open(_seg_file, "w")
pattern = re.compile(r"(?:([a-zA-Z]+))")
counter = 0
for line in fin:
if counter % 5000 == 0:
fout.flush()
print("preprocessed: %d" % counter)
counter += 1
line = line.strip("\r\n")
matches = pattern.finditer(line)
results = []
for match in matches:
if len(match.group()) > 0:
results.extend(word_seg.segment(match.group()))
if len(results) > 0:
fout.write("%s\n" % " ".join(results))
print("preprocess done! %d" % counter)
fin.close()
fout.flush()
fout.close()
# eng_parse.segmentation(_training, _seg_file, separation=self.__separation,
# window=self.__window_size - 1, special_chr=self.__special_chr)
if not os.path.exists(_cluster_file):
wv.word2clusters(train=_seg_file, output=_cluster_file,
classes=self.__class_number, min_count=self.__min_count, window=self.__window_size)
pass
def testWord2Cluter():
"""Cluster"""
# Do the clustering of the vectors based on the trained model.
# That created a text8-clusters.txt with the cluster for every word in the vocabulary
word2vec.word2clusters('/D/test/text8/text8', '/D/test/text8/text8-clusters', 100, verbose=True)
clusters = word2vec.load_clusters('/Users/drodriguez/Downloads/text8-clusters')
print clusters['dog']
print clusters.get_words_on_cluster(90).shape
print clusters.get_words_on_cluster(90)[:10]
def word2vec(_seg_file, _cluster_file, _classes, _size, _window, _min_count, _cbow):
"""
:param _seg_file:
:param _cluster_file:
:param _classes:
:param _size:
:param _window:
:param _min_count:
:param _cbow: cbow = 1 represents that using cbow strategy
:return:
"""
wv.word2clusters(_seg_file, _cluster_file, _classes, _size, _window, _min_count, cbow=_cbow)
pass
def train_model(docfile_root="corpora/Thaliana/documents-processed"):
print "phrases..."
word2vec.word2phrase(docfile_root + ".txt",
docfile_root + "-phrases.txt",
verbose=True)
#print "word2vec"
#word2vec.word2vec(docfile_root + "-phrases.txt", docfile_root + ".bin", size=1000, verbose=True, min_count=1)
print "word2cluster"
word2vec.word2clusters(docfile_root + ".txt",
docfile_root + '-clusters.txt',
10000,
verbose=True,
min_count=1,
threads=4)
def main():
"""Main method."""
k = 35
# write ground truth vocabulary to gt_input.txt and get ground truth
# dictionary
ldict = aggregate_input_and_ground_truths()
logging.info("Done generating ldict and ground truth text file.")
# if file containing clusters hasn't already been created, create it
if not os.path.isfile("./clusters.txt"):
preprocess()
# train word2vec and cluster output from the full vocab
word2vec.word2clusters("./text8-phrases-extra", "./clusters.txt", k, verbose=True, min_count=1)
logging.info("Done training.")
logging.info("Done creating clusters.")
# load clusters
clusters = word2vec.load_clusters("./clusters.txt")
# build cluster dictionary from full vocabulary
cdict = {}
for i in range(0, k):
for word in clusters.get_words_on_cluster(i):
cdict[word] = set([i])
logging.info("Done generating cdict.")
# trim cluster dictionary down to only keys included in ground truths
trimmed_cdict = {}
for key in ldict.keys():
try:
trimmed_cdict[key] = cdict[key]
except:
pass
logging.info("done trimming cdict; begining scoring\n")
# compute bcubed score
precision = bcubed.precision(trimmed_cdict, ldict)
recall = bcubed.recall(trimmed_cdict, ldict)
fscore = bcubed.fscore(precision, recall)
print "precision: {p}, \t recall: {r}, \t fscore: {f}".format(p=precision, r=recall, f=fscore)
logging.info("done scoring\n")
def create_word2vec_model(save_text_file):
'''run word2vec on the text corpus and create a model'''
save_phrases = save_text_file + '_phrases'
save_model = save_text_file + '.bin'
save_cluster = save_text_file + '-cluster.txt'
# create phrases for processing
word2vec.word2phrase(save_text_file, save_phrases, verbose=True)
# create model
word2vec.word2vec(save_phrases, save_model, size=100, verbose=True)
# create cluster
word2vec.word2clusters(save_text_file, save_cluster, 100, verbose=True)
def files_10():
count = 1
while count < 11:
for i in os.listdir(directory):
if i == 'text' + str(count):
text = "text" + str(count) + "-adapted"
vec = "text" + str(count) + "-vec.bin"
cluster = "text" + str(count) + "-clusters.txt"
result = "text" + str(count) + "-result.txt"
#result_list = []
stopwordsss = ["in", "it", "as", "my", "do", "is", "don't", "doesn't", "am", "it's", "i", "you", "and", "to", "the", "on", "but", "that", "are", "so", "to", "me", "of", "with", "try", 'a', 'about', 'after', 'all', 'also', 'always', 'am', 'an', 'and', 'any', 'are', 'at', 'be', 'been', 'being', 'but', 'by', 'came', 'can', "can't", 'come', 'could' , 'did', 'do', 'does', 'doing', 'else', 'for', 'from', 'get', 'give', 'goes', 'going', 'had', 'happen', 'has', 'have', 'having', 'how', 'in', 'into', 'really', 'if', 'see', 'plus', 'then', "i'll", "then", "or", "will", "i'm", "too", "doesn't", "don't", "will", "that's", "-", "i've", "would", "making", "usually", "what", "hasn't", "it's", "hmmm", "really", "this", "someone", "not", "i'll", "like", "this", "e", "=", "just", "more", "actually", "most", "one", ":", "very", "b", "yes", "same"]
word2vec.word2phrase(i, text, verbose=True)
#model = word2vec.load(vec)
reading = open(text).read().lower().replace(',', ' ').replace('.', ' ').replace('/', ' ').replace('-', ' ').replace('(', ' ').replace(')', ' ').replace('?', ' ').split()
for i in stopwordsss:
try:
reading = list(filter(lambda x: x != i, reading))
except:
continue
print(reading)
iterat = 0
s = ' '
s = s.join(reading)
with open(text, "w") as result_file:
result_file.write(s)
word2vec.word2vec(text, vec, 100, verbose=True)
word2vec.word2clusters(vec, cluster, 100, verbose=True)
for word in reading:
word2vec_model = Word2Vec([reading], min_count=1)
vocabulary = word2vec_model.wv.vocab
sim_words = word2vec_model.wv.most_similar(word)[:3]
#indexes, metrics = model.similar(word.lower())
#real_time = model.generate_response(indexes, metrics).tolist()
#result_list.append(sim_words)
#result_list.append('\n\n')
if iterat == 0:
with open(result, "w") as result_file:
result_file.write(str(word) + '\n' + str(sim_words) + '\n\n')
iterat = 1
elif iterat == 1:
with open(result, "a") as result_file:
result_file.write(str(word) + '\n' + str(sim_words) + '\n\n')
count += 1
else:
continue
def test_word2vec_main():
"""
测试Word2Vec模型
"""
# 初始化参数
root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# 训练数据路径
train_data_file = os.path.join(root_path, r"data/train_data.txt")
# 模型保存路径
type_vec_file = os.path.join(root_path, r"data/type_vec.txt")
# 向量聚类结果存储路径，即模型路径
out_put_clusters = os.path.join(root_path, r"data/output_clusters.txt")
# 1.生成训练数据文件
# 2.生成一个bin文件，其中包含二进制格式的单词向量。
word2vec.word2vec(train_data_file,
type_vec_file,
size=128,
window=5,
sample='1e-3',
hs=0,
negative=5,
iter_=100,
min_count=1,
binary=0,
cbow=0,
verbose=True)
# 3.根据训练好的模型对向量进行聚类。这创建了一个txt文件，其中词汇表中的每个单词都有一个集群
word2vec.word2clusters(train_data_file,
out_put_clusters,
100,
verbose=True)
# 4.导入上面创建的word2vec二进制文件
model = word2vec.load(type_vec_file)
# 5.查看模型数据
print("=========Word2Vec=========")
# #以numpy数组的形式来查看词汇表
print(model.vocab)
with open("text8") as myfile:
firstNlines=myfile.readlines()[0:5] #put here the interval you want
word2vec.word2phrase('text8', 'text8-phrases', verbose=True)
# ## Train word2vec model -> create word vectors in binary format
word2vec.word2vec('text8-phrases', 'text8.bin', size=100, verbose=True)
# ## Create vector clusters based on trained model
word2vec.word2clusters('text8', 'text8-clusters.txt', 100, verbose=True)
# ## Predictions
model = word2vec.load('text8.bin')
model.vocab
model.vectors.shape
#retrieve vector of individual words
model['dog'].shape
import sys
sys.path.append('danielfrg')
import os
os.environ['PATH'] += ':mikolov'
import word2vec
word2vec.word2clusters('../corpus/mnsz2_only/press.clean.txt', 'tmp/press.clusters.txt', 100, verbose=True)
def train_clusters():
word2vec.word2clusters("word2phrase.bin",
"word2vec.bin",
1000,
verbose=True)
# coding: utf-8
import word2vec
import gensim
word2vec.word2phrase('./refined_text.txt', './wiki-phrase', verbose=True)
word2vec.word2vec('./wiki-phrase',
'./word2vec_model.bin',
size=100,
verbose=True)
word2vec.word2clusters(
'/Users/KYD/Documents/wiki_project/refined_text.txt',
'Users/KYD/Documents/wiki_project/refined_text_cluster.txt',
100,
verbose=True)
import word2vec
word2vec.word2phrase('/home/guohf/AI_tutorial/ch8/data/text8',
'/home/guohf/AI_tutorial/ch8/data/text8-phrases',
verbose=True)
word2vec.word2vec('/home/guohf/AI_tutorial/ch8/data/text8-phrases',
'/home/guohf/AI_tutorial/ch8/data/text8.bin',
size=100,
verbose=True)
word2vec.word2clusters('/home/guohf/AI_tutorial/ch8/data/text8',
'/home/guohf/AI_tutorial/ch8/data/text8-clusters.txt',
100,
verbose=True)
model = word2vec.load('/home/guohf/AI_tutorial/ch8/data/text8.bin')
# take look at the vocabulary as a numpy array
print(model.vocab)
# take a look at the whole matrix
print(model.vectors.shape)
print(model.vectors)
# retreive the vector of individual words
print(model['dog'].shape)
print(model['dog'][:10])
# calculate the distance between two or more(all combinations) words
print(model.distance("dog", "cat", "fish"))
# do simple queries to retreive words similar to "dog" based on cosine similarity
indexes, metrics = model.similar("dog")
import word2vec
import sys
import getpass
user = getpass.getuser()
if user == 'ctnuser':
root = '/home/ctnuser/bjkomer/'
elif user == 'bjkomer':
root = '/home/bjkomer/'
if len(sys.argv) == 2:
dim = int(sys.argv[1])
else:
dim = 100
word2vec.word2phrase(root + 'word2vec/text8',
root + 'semantic-network/data/text8-phrases', verbose=True)
word2vec.word2vec(root + 'semantic-network/data/text8-phrases',
root + 'semantic-network/data/text8-%s.bin'%dim, size=dim,
verbose=True)
word2vec.word2clusters(root + 'word2vec/text8',
root + 'semantic-network/data/text8-%s-clusters.txt'%dim, dim,
verbose=True)
import word2vec
import os
path_dataset = os.path.abspath('dataset/text8')
path_clusters = os.path.abspath('dataset/text8.clusters')
word2vec.word2clusters(path_dataset, path_clusters, 100)
clusters = word2vec.load_clusters(path_clusters)
print clusters
def setup_module(module):
word2vec.word2phrase(input_, output_phrases, verbose=False)
word2vec.word2vec(input_, output_bin, size=10, binary=1, verbose=False)
word2vec.word2vec(input_, output_txt, size=10, binary=0, verbose=False)
word2vec.word2clusters(input_, output_clusters, 10, verbose=True)
# coding=utf-8
# Copyright 2020 Yedaffon Author.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import word2vec
word2vec.word2phrase("text8", "text8-phrases", verbose=True)
word2vec.word2vec("text8-phrases", "text8.bin", size=100, verbose=True)
word2vec.word2clusters("text8", "text8-clusters.txt", 100, verbose=True)
model = word2vec.load("text8.bin")
print(model.vocab)
indexes, metrics = model.cosine("you")
output = model.generate_response(indexes, metrics).tolist()
print(output)
import word2vec
# Create phrase file
word2vec.word2phrase('material/kjv.txt', 'kjv-phrases', verbose=True)
# Do training
word2vec.word2vec('kjv-phrases', 'kjv.bin', size=100, verbose=True)
# Do clustering
word2vec.word2clusters('material/kjv.txt',
'kjv-clusters.txt',
100,
verbose=True)
from gensim.models.keyedvectors import KeyedVectors
import word2vec
import timeit
start_time = timeit.default_timer()
word2vec.word2phrase('3g-p.txt', '3g-phrases.txt', verbose=True)
word2vec.word2vec('3g-phrases.txt', '3g.bin', size=100, verbose=True)
elapsed = timeit.default_timer() - start_time
InMinutes = elapsed / 60
word2vec.word2clusters('3g-p.txt', '3g-clusters.txt', 100, verbose=True)
model = KeyedVectors.load_word2vec_format('3g.bin', binary=True)
model.save_word2vec_format('3g-vectors.txt', binary=False)
print("The Totatl Execution Time in Minutes is: ", InMinutes)
word2vec.word2phrase('./txt_file/text8',
'./txt_file/text8-phrases',
verbose=True)
"""
2. 训练skip-gram model， 得到word2vec词向量表示
"""
word2vec.word2vec('./txt_file/text8-phrases',
'./word2vectors/text8.bin',
size=100,
verbose=True)
"""
3. 词向量的应用：单词聚类，产生 text8-clusters.txt 包含所有单词的聚类结果, 结果数目小于等于单词表数目
"""
word2vec.word2clusters('./txt_file/text8',
'./word2vectors/text8-clusters.txt',
100,
verbose=True)
"""
4. model模型的使用
"""
model = word2vec.load('./word2vectors/text8.bin')
print(model.vocab.size)
print(model.vectors[0])
print(model['dog'][:10])
print(model.distance("dog", "cat", "fish"))
indexes, metrics = model.similar("dog")
print(model.vocab[indexes])
print(model.generate_response(indexes, metrics).tolist())
indexes, metrics = model.analogy(pos=['king', 'woman'], neg=['man'])
def setup_module(module):
word2vec.word2phrase(input_, output_phrases, verbose=False)
word2vec.word2vec(input_, output_bin, size=10, binary=1, verbose=False)
word2vec.word2vec(input_, output_txt, size=10, binary=0, verbose=False)
word2vec.word2clusters(input_, output_clusters, 10, verbose=True)
import matplotlib.pyplot as plt
from adjustText import adjust_text
w2v_size = 1000
k = 750
word2vec.word2phrase('./Book5TheOrderOfThePhoenix/all.txt',
'./Book5TheOrderOfThePhoenix/all-phrases',
verbose=True)
word2vec.word2vec('./Book5TheOrderOfThePhoenix/all-phrases',
'./Book5TheOrderOfThePhoenix/all.bin',
size=w2v_size,
verbose=True)
w2v_model = word2vec.load('./Book5TheOrderOfThePhoenix/all.bin')
"""
word2vec.word2clusters('./Book5TheOrderOfThePhoenix/all.txt', './Book5TheOrderOfThePhoenix/all-clusters.txt', w2v_size, verbose=True)
w2v_model.clusters = word2vec.load_clusters('./Book5TheOrderOfThePhoenix/all-clusters.txt')
"""
tsne_model = TSNE(n_components=2, random_state=0)
np.set_printoptions(suppress=True)
vocab_tsne = tsne_model.fit_transform(w2v_model.vectors[:k])
tag_list = [item[1] for item in nltk.pos_tag(w2v_model.vocab[:k])]
selected_vocab = []
selected_tsne = []
punc = ", . : ; ! ? ' ’ ‘ ” “ \" _ - "
def train():
#wv.word2phrase(VOCAB_PATH, PHRASE_PATH, verbose=True)
wv.word2vec(VOCAB_PATH, BIN_PATH, size=VEC_SIZE, verbose=True)
wv.word2clusters(VOCAB_PATH, CLUSTER_PATH, VEC_SIZE, verbose=True)
import word2vec
import nltk
import numpy as np
import matplotlib.pyplot as plt
from sklearn.manifold import TSNE
from adjustText import adjust_text
word2vec.word2phrase('p2/all_text.txt', 'p2/all_phrase', verbose=True)
word2vec.word2vec('p2/all_phrase', 'p2/all_text.bin', size=100, verbose=True)
word2vec.word2clusters('p2/all_text.txt',
'p2/all_clusters.txt',
100,
verbose=True)
TRAINED = 800
USED = 80
origin_data = 'p2/all_text.txt'
model = 'p2/all_text.bin'
def plot(used_words, x, y, texts):
color_array = np.arange(used_words)
plt.figure(figsize=(15, 8))
plt.scatter(x, y, c=color_array, linewidths=0)
text = []
for x, y, txt in zip(x, y, texts):
text.append(plt.text(x, y, txt))
return text
import word2vec as w2v
import clean_articles
from pprint import pprint
import sys
if len(sys.argv) > 1 and sys.argv[1] in ['-t', '-train']:
# Add new articles to file
clean_articles.clean()
# Train new model
w2v.word2phrase('combined', './text-phrases', verbose=True)
w2v.word2vec('text8-phrases', 'text.bin', size=100, verbose=True)
w2v.word2clusters('combined', 'text-clusters.txt', 100, verbose=True)
# Initialize pre-trained model
model_old = w2v.load('text8.bin')
model = w2v.load('text.bin')
clusters = w2v.load_clusters('text-clusters.txt')
model.clusters = clusters
#ind = clusters['Trump']
#print(clusters.get_words_on_cluster(ind))
print(len(model_old.vocab))
print(len(model.vocab))
# King - man + woman : "Man is to King as Woman is to
# Trump - America + Germany
pos = ['Putin', 'America']
neg = ['Russia']
leader = model.analogy(pos, neg)
def train(path):
word2vec.word2phrase(path, path+'-phrases', verbose=True)
word2vec.word2vec(path+'-phrases', path+'.bin', size=100, binary=True, verbose=True)
word2vec.word2clusters(path, path + '.clusters.txt', 100, verbose=True)
model = word2vec.load(path+'.bin')
return model
model_1 = word2vec.Word2Vec.load(model_file)
# 计算某个词的相关词列表
y2 = model_1.most_similar(u"吸烟", topn=19) # 39个最相关的
print(u"和吸烟最相关的词有:\n")
for item in y2:
print ("%s: %g" % (item[0], item[1]))
print("-------------------------------\n")
except Exception:
print ("Exception")
print ('word2vec_test end.')
# word2vec_test()
model = word2vec.load('cnword2vec.bin')
word2vec.word2clusters('cuttedwords.txt','cncluster.txt', 100, verbose=True)
clusters = word2vec.load_clusters('cncluster.txt')
print(clusters)
# clusters.vocab
# print(clusters.get_words_on_cluster(90)[:10])
# model.clusters = clusters
# indexes, metrics = model.analogy(pos=["吸","戒烟"], neg=["抽"])
# print(model.generate_response(indexes, metrics).tolist())
# In[ ]:
word2vec.word2phrase('data/names.txt', 'data/names-phrases.txt', verbose=True)
# In[ ]:
word2vec.word2vec('data/names.txt',
'data/names-model.bin',
size=100,
verbose=True)
# In[ ]:
word2vec.word2clusters('data/names.txt',
'data/names-clusters.txt',
100,
verbose=True)
# In[ ]:
model = word2vec.load('data/names-model.bin')
# In[ ]:
clusters = word2vec.load_clusters('data/names-clusters.txt')
# In[ ]:
model.vocab
# In[ ]:
# step 1 install word2vec (ref: http://nbviewer.jupyter.org/github/danielfrg/word2vec/blob/master/examples/word2vec.ipynb)
import word2vec
import numpy as np
import scipy.io as sio
vector_size = 100
amount_nearest = 100
word2vec.word2phrase('text8', 'text8-phrases', verbose=True)
word2vec.word2vec('text8-phrases', 'text8.bin', size=vector_size, verbose=True)
word2vec.word2clusters('text8', 'text8-clusters.txt', vector_size, verbose=True)
# read the trained model
model = word2vec.load('text8.bin')
# list of vague motivation coming from mind (topic: potential problems for enterprise)
motivation = ['enterprise', \
'business',\
'solution',\
'entrepreneur',\
'latent',\
'problem',\
'funds',\
'management',\
'quality',\
'projects']
# start get nearest clusters by picking the similar words
amount_motivation = len(motivation)
motivation_vector = []
nearest_indexes = []
line = line.split()[1:]
for term in line:
try:
if stop.stop3(term.split('/')[1]):
continue
except:
print count
print 'ERROR'
print term
#quit()
term = term.split('/')[0]
l.write(term + ' ')
l.write('\n')
f.close()
l.close()
quit()
word2vec.doc2vec(cleanFileName, fileName, cbow=0, size=50, window=10, negative=5, hs=0, sample='1e-4', threads=12, iter_=20, min_count=1, verbose=True)
word2vec.word2phrase(cleanFileName, fileName, verbose=True)
word2vec.word2clusters(cleanFileName, fileName, 100, verbose=True)
model = word2vec.load(fileName)
print model.vectors.shape
quit()
indexes, metrics = model.cosine('_*1')
model.generate_response(indexes, metrics).tolist()
'''
找出重要詞彙的相似字 把它存起來，vectorSim.json
'''
def test_run_word2clusters():
word2vec.word2clusters(input_text, output_clusters, 10)
assert os.path.exists(output_clusters)
import word2vec from config import * word2vec.word2phrase(filename_start, filename_phrases, verbose=True) word2vec.word2vec(filename_phrases, filename_bin, size=100, verbose=True) word2vec.word2clusters(filename_start, filename_clusters, 100, verbose=True)