def main():
# データの読み込み
df = helpers.load_data()
df['body_wakati'] = df.body.apply(helpers.fetch_tokenize)
# 入力データと正解ラベル生成
X = df.body_wakati.values
le = LabelEncoder()
y = le.fit_transform(df.category)
# Wikipedia2Vecの学習済モデル読み込み
model = Wikipedia2Vec.load('models/jawiki_20180420_100d.pkl')
# # パイプラインの構築とグリッドサーチ
pipe = make_pipeline(Wiki2Vec(model=model),
SVC(random_state=0, probability=True))
param_range = [0.1, 1, 10, 100]
param_grid = [{
'C': param_range,
'kernel': 'linear'
}, {
'C': param_range,
'gamma': param_range,
'kernel': 'rbf'
}]
best_score, best_model = evaluator.grid_search(estimator=pipe,
params=param_grid,
X=X,
y=y)
# スコアとモデルの保存
save_dir = './models/wiki'
helpers.mkdir(save_dir)
np.savetxt(save_dir + '/accuracy.txt', np.array(best_score).reshape(1, 1))
joblib.dump(best_model, save_dir + '/model.pkl')
def setup(wordnet_df):
print("Start")
PATH = './scripts/pretraining_data/lexvec.commoncrawl.ngramsubwords.300d.W.pos.vectors'
lexw2v = gensim.models.KeyedVectors.load_word2vec_format(PATH)
print("Lexvec is completed")
#siki2vwec
wiki2vec = Wikipedia2Vec.load(
"./scripts/pretraining_data/enwiki_20180420_300d.pkl")
brown_ic = wordnet_ic.ic('ic-brown.dat')
print("Wiki2vec is completed")
#wordnet
print("Wordnet is completed")
#mcg
mgc_di = None
with open('./scripts/pretraining_data/mcs_memo.pickle', 'rb') as file:
mgc_di = pickle.load(file)
print("Mcg is completed")
LexVec.setup(lexw2v)
Wiki2vec.setup(wiki2vec)
MCG.setup(mgc_di)
WordNet.setup(brown_ic, wordnet_df)
BERT.setup()
print("Setup sequence is all green")
print("Proceed to creating feature sequence")
def transform(self, X, y=None): # returns a dataframe
# X must be splitted in two parts : X_desc and X_pname
X_desc, X_pname = X.iloc[:, 0], X.iloc[:, 1]
# tranformation of X_pname into a custom BOW
df_pname_trans, vec_fitted = self.__compute_doc_terms_df(\
ser_desc=X_pname,
preproc_func=self.preproc_func,
preproc_func_params=self.preproc_func_params,
vec_params=self.vec_params,
tfidf_on=self.tfidf_on,
vec=None) # vec not fitted yet
# tranformation of X_desc into a custom BOW (vec fitted with desc)
df_desc_trans, _ = self.__compute_doc_terms_df(\
ser_desc=X_desc,
preproc_func=self.preproc_func,
preproc_func_params=self.preproc_func_params,
vec=vec_fitted) # vec fitted on the descriptions
# Mix the X_desc and X_pname BOWs into one BOW (weight)
df_trans = (df_desc_trans.mul(1-self.pname_weight,
fill_value=0))\
.add(df_pname_trans.mul(self.pname_weight,
fill_value=0),
fill_value=0)
# if word_embedding is enabled, projection of the BOW on a given w2v
if self.w2v:
wiki2vec = Wikipedia2Vec.load(self.path_wiki2vec)
df_trans = proj_term_doc_on_w2v(df_trans,
wiki2vec,
print_opt=False)
return df_trans
def prepare(params, samples):
# Load model
if not os.path.exists(PATH_TO_MODEL):
raise Exception("There are no pretrained model in \"" + PATH_TO_MODEL +
"\"")
params.model = Wikipedia2Vec.load(PATH_TO_MODEL)
return
def main():
argvs = sys.argv
argc = len(argvs)
MODEL_FILE = argvs[1]
OUTPUT_FILE = argvs[2]
wiki2vec = Wikipedia2Vec.load(MODEL_FILE)
save_text(wiki2vec, OUTPUT_FILE)
def _load_wikipedia2vec(
wiki_model_path='data/external/enwiki_20180420_100d.pkl'):
path = os.path.join(HOME_DIR, wiki_model_path)
if os.path.exists(path):
return Wikipedia2Vec.load(path)
else:
logger.warn('No pretrained Wikipedia2Vec found.')
return None
def compute_embedding(model_name, word):
if 'wiki' in model_name:
model = Wikipedia2Vec.load(model_name)
return model.get_word_vector(word)
elif 'google' in model_name:
model = gensim.models.KeyedVectors.load_word2vec_format(model_name,
binary=True)
return model[word]
def get_processed_test(ent_path, sent_path, f_ent, f_sent):
with open(join(ent_path, f_ent), 'rb') as fen:
enl = pickle.load(fen)
with open(join(sent_path, f_sent), 'rb') as fsent:
sentence = pickle.load(fsent)
data = []
wiki2vec = Wikipedia2Vec.load(MODEL_FILE)
nu = np.full((1, 300), -1.0).flatten()
URL = []
for URI in enl:
num = len(URI)
U = []
if num == 0:
URL.append([])
continue
if num == 1:
URL.append([URI[0]['URI']])
continue
else:
for i in range(num):
U.append(URI[i]['URI'])
U = set(U)
URL.append(U)
print(len(URL), len(sentence))
for URI, s, n in zip(URL, sentence, range(0, 500000)):
# print(df['line_number'][i])
num = len(URI)
URI = list(URI)
if num == 0:
data.append(['NA', 'NA', nu, nu, -1, s, n])
print(data[-1][-1])
continue
if num == 1:
en1_name = URI[0].split('/')[-1].replace('_', ' ')
try:
en1 = wiki2vec.get_entity_vector(en1_name)
except:
en1 = nu
data.append([en1_name, 'NA', en1, nu, -1, s, n])
print(data[-1][-1])
continue
for i in range(num):
en1_name = URI[i].split('/')[-1].replace('_', ' ')
try:
en1 = wiki2vec.get_entity_vector(en1_name)
except:
en1 = nu
for j in range(i + 1, num):
en2_name = URI[j].split('/')[-1].replace('_', ' ')
try:
en2 = wiki2vec.get_entity_vector(en2_name)
except:
en2 = nu
data.append([en1_name, en2_name, en1, en2, -1, s, n])
print(data[-1][-1])
# print(len(data))
return data
def __init__(self):
if torch.cuda.is_available():
torch.cuda.manual_seed(123)
self.device = torch.device("cuda")
else:
torch.manual_seed(123)
self.device = torch.device("cpu")
self.model = Wikipedia2Vec.load(MODEL_FILE)
def __init__(self,
path,
prefix="ENTITY/",
do_cache_dict=True,
do_lower_case=False):
from wikipedia2vec import Wikipedia2Vec, Dictionary
if os.path.exists(path):
self.model = Wikipedia2Vec.load(path)
elif os.path.exists(os.path.join(RESOURCE_DIR, "wikipedia2vec", path)):
self.model = Wikipedia2Vec.load(
os.path.join(RESOURCE_DIR, "wikipedia2vec", path))
else:
raise Exception()
self.dict_cache = None
if do_cache_dict:
self.dict_cache = {}
self.prefix = prefix
self.do_lower_case = do_lower_case
assert self.prefix + "San_Francisco" in self
assert self.prefix + "St_Linus" in self
def main(model_file, tensor_file, metadata_file, config_file, model_name,
base_url, word_size, entity_size):
model = Wikipedia2Vec.load(model_file)
words = [
w for w in sorted(model.dictionary.words(),
key=lambda w: w.count,
reverse=True)[:word_size]
]
entities = [
e for e in sorted(model.dictionary.entities(),
key=lambda w: w.count,
reverse=True)[:entity_size]
]
with open(tensor_file, mode='w', encoding='utf-8') as ten:
with open(metadata_file, mode='w', encoding='utf-8') as meta:
meta.write('item\ttype\tcount\n')
for word in words:
if re.match(r"^\s*$", word.text):
continue
vector_str = '\t'.join(
['%.5f' % v for v in model.get_vector(word)])
ten.write(vector_str + '\n')
meta.write('WORD/%s\tword\t%d\n' % (word.text, word.count))
for entity in entities:
vector_str = '\t'.join(
['%.5f' % v for v in model.get_vector(entity)])
ten.write(vector_str + '\n')
meta.write('ENT/%s\tentity\t%d\n' %
(entity.title, entity.count))
if model_name is None:
model_name = languages.get(alpha2=model.dictionary.language).name
config_obj = {
'embeddings': [{
"tensorName":
model_name,
'tensorShape': [word_size + entity_size, model.syn0.shape[1]],
"tensorPath":
base_url + tensor_file,
"metadataPath":
base_url + metadata_file
}]
}
with open(config_file, mode='w', encoding='utf-8') as f:
json.dump(config_obj, f, indent=2, sort_keys=True)
def train_classifier(wikipedia2vec_file, entity_linker_file, dataset,
dataset_path, dev_size, **kwargs):
if dataset == '20ng':
data = load_20ng_dataset(dev_size)
else:
data = load_r8_dataset(dataset_path, dev_size)
for key, value in DEFAULT_HYPER_PARAMS[dataset].items():
if kwargs[key] is None:
kwargs[key] = value
tokenizer = RegexpTokenizer()
entity_linker = EntityLinker(entity_linker_file)
embedding = Wikipedia2Vec.load(wikipedia2vec_file)
return train(data, embedding, tokenizer, entity_linker, **kwargs)
def word_embedder(self):
"""Sets up the Wikipedia2Vec model from the default file used by this
application.
Returns:
Wikipedia2Vec: A Wikipedia2Vec Model
"""
loc = self.model_loc(self.WIKIPEDIA_2_VEC_MODEL_NAME)
logger.info(f'Loading Wikipedia2Vec word embeddings model from {loc}.')
model = Wikipedia2Vec.load(loc)
logger.debug('Model loaded successfully.')
logger.debug('Extracting dimension from filename.')
dim = int(re.search('.*_(\d*)d\.',
self.WIKIPEDIA_2_VEC_MODEL_NAME).group(1))
self.wordvec_dim = dim
logger.debug(f'Assuming dimension {dim} for {loc}.')
return model
def load_wiki2vec():
try:
wiki2vec = Wikipedia2Vec.load('./enwiki_20180420_500d.pkl')
except:
wiki2vec = Wikipedia2Vec.load('./enwiki_20180420_100d.pkl')
return Wiki2Vec(wiki2vec, torch.device('cpu'))
def __init__(self, path: str):
super().__init__()
self.__path: str = path
self.set_model(Wikipedia2Vec.load(self.__path))
import os, re
import pickle
#import gensim
import time, random
from wikipedia2vec import Wikipedia2Vec
vec_count = 50
#fkk = open('id2title.pickle', 'rb')
#id2title = pickle.load(fkk)
'''
fkk = open('id2id.pickle', 'rb')
id2id = pickle.load(fkk)
'''
wiki2vec = Wikipedia2Vec.load('enwiki-20190420-50d.pkl')
#model = gensim.models.Word2Vec.load("gensim_100_model")
#print(type(model))
counter,count_valid = 0,0
#all_array = np.zeros(vec_count)
mmap = dict()
beg = time.time()
pre_emb = np.load('ent_embeddings_50.npy')
# fillin by random
def __init__(self):
if path.exists('wiki_tagger.pkl'):
print('model already made')
self.model = Wikipedia2Vec.load('wiki_tagger.pkl')
else:
print('no model found')
def load_model(self):
try:
return Wikipedia2Vec.load(self.reference)
except (FileNotFoundError, KeyError):
raise FileNotFoundError
"relation", "e1_pos_begin", "e1_pos_end", "e2_pos_begin",
"e2_pos_end"
]:
df[column] = pd.to_numeric(df[column])
df["label"] = get_label(df["relation"].tolist(), len(Relations))
df["len"] = df["words"].map(lambda x: len(x))
df["words"] = df["words"].map(lambda x: extend(x, ["."]))
df["words"] = df["words"].map(lambda x: x[:FIXED_SIZE])
df["words"] = df["words"].map(
lambda x: extend(x, ["BLANK" for _ in range(FIXED_SIZE - len(x))]))
df["e1"] = df["e1_pos_end"]
df["e2"] = df["e2_pos_end"]
# 决定使用wiki百科语料训练的词向量来进行句子表示
os.chdir("/home/zy/data/wiki_win10_300d_20180420")
wiki_model = Wikipedia2Vec.load("enwiki_20180420_win10_300d.pkl")
all_words = set()
for i in range(len(df)):
words = set(df["words"][i])
all_words = all_words.union(words)
word_to_index = {}
vec_list = []
index = 0
unrecord_word_cnt = 0
for word in all_words:
if word == "BLANK":
vec_list.append(np.zeros(shape=(EMBEDDING_DIM, ), dtype="float32"))
word_to_index[word] = index
np.set_printoptions(suppress=True)
import matplotlib.pyplot as plt
import nltk
nltk.download('stopwords')
from nltk.corpus import stopwords
import csv
import scipy
from scipy import stats
def cos_sim(v1, v2):
return np.dot(v1, v2) / (np.linalg.norm(v1) * np.linalg.norm(v2))
wiki2vec = Wikipedia2Vec.load('../enwiki_20180420_100d.pkl')
N = 72
A = np.empty(N)
B = np.empty(N)
C = np.empty(N)
D = np.empty(N)
E = np.empty(N)
F = np.empty(N)
vectors = np.empty([N, 100])
f = open('metusalem2012_experiment.csv', 'w')
writer = csv.writer(f, lineterminator='\n')
def wikipedia2VecDemo():
with open('enwiki_20180420_100d.pkl.bz2', 'rb') as MODEL_FILE:
model = Wikipedia2Vec.load(MODEL_FILE)
print(model.get_entity_vector('Scarlett Johansson'))
from wikipedia2vec import Wikipedia2Vec
model = Wikipedia2Vec.load('wiki_tagger.pkl')
newtag = input('input tag')
try:
model.get_word_vector(newtag.lower())
except:
try:
model.get_entity_vector(newtag)
except:
try:
model.get_entity_vector(newtag.lower())
except:
print('adding failed')
quit()
if newtag not in open('app/scraping/mldata/tags.txt','r').readlines():
with open('app/scraping/mldata/tags.txt','a') as f:
f.write('\n'+newtag)
else:
print('tag already exists')
def __init__(self, model_path):
self.model = Wikipedia2Vec.load(model_path)
self.vector_size = self.model.train_params["dim_size"]
print('Model loaded')
def __init__(self, entity_filename=config.out_ent_filename):
self.wiki2vec = Wikipedia2Vec.load(config.wiki_model_file)
self.entity_filename = entity_filename
os.path.join(args.wiki_preprocess, 'entity_vocab.txt'))
print(f"# word in dataset: {len(word_vocab)}")
print(f"# entity in dataset: {len(entity_vocab)}")
path = os.path.join(args.wiki_preprocess, 'inlinks.txt')
with open(path, 'r') as f:
for line in tqdm(f,
leave=False,
dynamic_ncols=True,
desc="Read inlniks"):
links = json.loads(line)
for word in links['inlinks']:
word_vocab.add(word)
print(f"# word in dataset + inlinks: {len(word_vocab)}")
wiki2vec = Wikipedia2Vec.load(args.wiki2vec)
inwiki_words_num = 0
word_vecs = []
word_vocab_path = os.path.join(args.wiki_preprocess, 'word_vocab.txt')
with open(word_vocab_path, 'w') as f:
for word in tqdm(sorted(list(word_vocab)),
leave=False,
dynamic_ncols=True,
desc="Filter in-wiki words"):
try:
vec = wiki2vec.get_word_vector(word)
word_vecs.append(vec)
f.write(word + "\n")
inwiki_words_num += 1
except KeyError:
pass
from wikipedia2vec import Wikipedia2Vec
import unidic_lite
import MeCab
tagger = MeCab.Tagger(unidic_lite.DICDIR)
MODEL_FILE = '/usr/src/taku/jawiki_20180420_300d.pkl'
wiki2vec = Wikipedia2Vec.load(MODEL_FILE)
def sentence_to_words(s, max_len=512):
# print(s)
words = []
node = tagger.parseToNode(s)
while node is not None:
#if node.feature.startswith('名詞'):
try:
words.append(node.surface)
except:
#print("Caught it!")
pass
node = node.next
return [word for word in words if len(word) > 0][:max_len]
def sentence_to_wordvecs(s, max_len=512, require_words=False):
words = sentence_to_words(s, max_len)
vecs = []
words_per_sentence = []
for word in words:
current_length = len(vecs)
try:
headers = {"User-Agent": "My-Bot-Name/1.0"}
req = requests.get(API_URL, headers=headers, params=params)
res = req.json()
revision = res["query"]["pages"][0]["revisions"][0]
text = revision["slots"]["main"]["content"]
return mwparserfromhell.parse(text)
anchors = pickle.load(open("./data/{0}/{0}.anchors.pkl".format(lang), "rb"))
pageids = pickle.load(open("./data/{0}/{0}.pageids.pkl".format(lang), "rb"))
redirects = pickle.load(open("./data/{0}/{0}.redirects.pkl".format(lang),
"rb"))
from wikipedia2vec import Wikipedia2Vec
w2file = './data/{0}/{0}.w2v.bin'.format(lang)
word2vec = Wikipedia2Vec.load(w2file)
import fasttext
navfile = './data/{0}/{0}.nav.bin'.format(lang)
nav2vec = fasttext.load_model(navfile)
import xgboost as xgb
model = xgb.XGBClassifier() # init model
model.load_model('./data/{0}/0001.link.bin'.format(lang)) # load data
app = Flask(__name__)
app.config["DEBUG"] = True
app.config['JSON_SORT_KEYS'] = False
CUSTOM_UA = 'reader session app -- [email protected]'
THRESHOLD = 0.95
import pickle
#import gensim
import time
from wikipedia2vec import Wikipedia2Vec
#files = os.listdir('./rel')
vec_count = 100
fkk = open('id2title.pickle', 'rb')
id2title = pickle.load(fkk)
'''
fkk = open('id2id.pickle', 'rb')
id2id = pickle.load(fkk)
'''
wiki2vec = Wikipedia2Vec.load('enwiki-20190420-50d-disambi.pkl')
#model = gensim.models.Word2Vec.load("gensim_100_model")
#print(type(model))
counter, count_valid = 0, 0
#all_array = np.zeros(vec_count)
fg = open('bad_fb', 'w')
mmap = dict()
beg = time.time()
pre_emb = np.load('ent_embeddings_50.npy')
def model_gen():
model = Wikipedia2Vec.load(
'/home/seanammirati/dev/audio_visual_gen/embeddings/enwiki_20180420_100d.pkl'
)
return model
def main(data_dir, model_file, out_format, word_analogy, word_similarity,
entity_similarity, lowercase, batch_size, analogy_vocab_size):
model = Wikipedia2Vec.load(model_file)
results = []
if word_similarity:
base_dir = os.path.join(os.path.join(data_dir, 'word'), 'similarity')
for filename in os.listdir(base_dir):
if not filename.endswith('.txt'):
continue
oov_count = 0
with open(os.path.join(base_dir, filename)) as f:
gold = []
estimated = []
for line in f:
(w1, w2, val) = line.split()
val = float(val)
if lowercase:
(w1, w2) = (w1.lower(), w2.lower())
try:
v1 = model.get_word_vector(w1)
except KeyError:
oov_count += 1
continue
try:
v2 = model.get_word_vector(w2)
except KeyError:
oov_count += 1
continue
gold.append(val)
estimated.append(1.0 - cosine(v1, v2))
results.append(
(filename[:-4], spearmanr(gold, estimated)[0], oov_count))
if word_analogy:
if analogy_vocab_size is None:
target_words = [w.text for w in model.dictionary.words()]
else:
target_words = [
w.text for w in sorted(model.dictionary.words(),
key=lambda w: w.count,
reverse=True)[:analogy_vocab_size]
]
word_emb = np.empty((len(target_words), model.syn0.shape[1]))
vocab = {}
for (n, word) in enumerate(target_words):
word_emb[n] = model.get_word_vector(word)
vocab[word] = n
word_emb = word_emb / np.linalg.norm(
word_emb, 2, axis=1, keepdims=True)
base_dir = os.path.join(os.path.join(data_dir, 'word'), 'analogy')
for filename in os.listdir(base_dir):
with open(os.path.join(base_dir, filename)) as f:
(A_ind, B_ind, C_ind, D_ind) = ([], [], [], [])
oov_count = 0
for (n, line) in enumerate(f):
if not line.startswith(':'):
if lowercase:
indices = list(map(vocab.get,
line.lower().split()))
else:
indices = list(map(vocab.get, line.split()))
if not all(i is not None for i in indices):
oov_count += 1
continue
(a_ind, b_ind, c_ind, d_ind) = indices
A_ind.append(a_ind)
B_ind.append(b_ind)
C_ind.append(c_ind)
D_ind.append(d_ind)
(A, B, C) = (word_emb[A_ind], word_emb[B_ind], word_emb[C_ind])
D = (B - A + C)
del A, B, C
predictions = []
for i in trange(0, D.shape[0], batch_size, desc=filename[:-4]):
D_batch = D[i:i + batch_size]
dot_ret = np.dot(word_emb, D_batch.T)
for (j, indices) in enumerate(
zip(A_ind[i:i + batch_size],
B_ind[i:i + batch_size],
C_ind[i:i + batch_size])):
dot_ret[indices, j] = float('-inf')
predictions.append(np.argmax(dot_ret, 0))
results.append(
(filename[:-4], np.mean(np.hstack(predictions) == D_ind),
oov_count))
if entity_similarity:
category_mapping = {
e: c
for (c, l) in KORE_CATEGORIES.items() for e in l
}
base_dir = os.path.join(os.path.join(data_dir, 'entity'), 'similarity')
for filename in os.listdir(base_dir):
with open(os.path.join(base_dir, filename)) as f:
if filename == 'KORE.txt':
data = defaultdict(list)
title = None
for line in f:
line = line.rstrip()
if line.startswith('\t'):
data[title].append(line[1:])
else:
title = line
kore_results = defaultdict(list)
oov_count = 0
for (title, title_list) in data.items():
try:
v1 = model.get_entity_vector(title)
except KeyError:
oov_count += len(title_list)
continue
estimated = []
for title2 in title_list:
try:
v2 = model.get_entity_vector(title2)
except KeyError:
oov_count += 1
continue
estimated.append(1.0 - cosine(v1, v2))
gold = list(reversed(range(len(estimated))))
kore_results[category_mapping[title]].append(
spearmanr(gold, estimated)[0])
results.append(
(filename[:-4],
np.mean(list(chain(*kore_results.values()))),
oov_count))
else:
gold = []
estimated = []
oov_count = 0
for (n, line) in enumerate(f):
if n == 0:
continue
line = line.rstrip()
(_, _, title1, _, _, title2, score) = line.split('\t')
try:
v1 = model.get_entity_vector(
title1.replace('_', ' '))
except KeyError:
oov_count += 1
continue
try:
v2 = model.get_entity_vector(
title2.replace('_', ' '))
except KeyError:
oov_count += 1
continue
gold.append(float(score))
estimated.append(1.0 - cosine(v1, v2))
results.append(
(filename[:-4], spearmanr(gold,
estimated)[0], oov_count))
if out_format == 'text':
for (name, score, oov_count) in results:
print('%s: ' % name)
print(' Spearman score: %.4f' % score)
print(' OOV instances: %d' % oov_count)
elif out_format == 'csv':
print('name,' + ','.join([o[0] for o in results]))
print('score,' + ','.join(['%.4f' % o[1] for o in results]))
print('oov,' + ','.join(['%d' % o[2] for o in results]))