topic_models.py 文件源码

def lda_model_topics():
    dictionary = corpora.Dictionary.load(DictionaryFile)
    corpus_bow = corpora.MmCorpus(BowFile)

    N_TOPICS = 100
    model = models.LdaModel(corpus_bow, id2word=dictionary, num_topics=N_TOPICS)
    print "================= LDA MODEL IS BUILT ================="

    model.save(LdaModelFile)
    save_topics(model,LdaTopicsFile)