topic_models.py 文件源码

def save_tfidf():
    corpus_bow = corpora.MmCorpus(BowFile)
    tfidf_model = models.TfidfModel(corpus_bow)

    corpus_tfidf = tfidf_model[corpus_bow]
    corpora.MmCorpus.serialize(TfidfFile,corpus_tfidf)

    print "==================== TF-IDF data Generated and Saved ===================="