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aneesha/nmf_lda_scikitlearn.py

Created September 1, 2016 00:27
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nmf_lda_scikitlearn.py
from sklearn.decomposition import NMF, LatentDirichletAllocation
no_topics = 20
# Run NMF
nmf = NMF(n_components=no_topics, random_state=1, alpha=.1, l1_ratio=.5, init='nndsvd').fit(tfidf)
# Run LDA
lda = LatentDirichletAllocation(n_topics=no_topics, max_iter=5, learning_method='online', learning_offset=50.,random_state=0).fit(tf)
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