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利用gensim 直接生成文档向量
def gen_d2v_corpus(self, lines):
with open("./data/ques2_result.txt", "wb") as fw:
for line in lines:
fw.write(" ".join(jieba.lcut(line)) + "\n")
sents = doc2vec.TaggedLineDocument("./data/ques2_result.txt")
model = doc2vec.Doc2Vec(sents, size = 50, window = 5, alpha = 0.015)
model.train(sents)
corpus = model.docvecs
np.save("./output/d2v.corpus.npy", corpus)
return np.asarray(corpus)
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原文地址：http://www.cnblogs.com/jkmiao/p/5544112.html
