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FelixChop/LDA.ipynb

Created December 12, 2018 18:18
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LDA.ipynb
from gensim import corpora, models
dictionary_LDA = corpora.Dictionary(list_of_list_of_tokens)
dictionary_LDA.filter_extremes(no_below=3)
corpus = [dictionary_LDA.doc2bow(list_of_tokens) for list_of_tokens in list_of_list_of_tokens]
num_topics = 20
%time lda_model = models.LdaModel(corpus, num_topics=num_topics, \
id2word=dictionary_LDA, \
passes=4, alpha=[0.01]*num_topics, \
eta=[0.01]*len(dictionary_LDA.keys()))
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