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By: a guest on Jun 27th, 2012  |  syntax: None  |  size: 0.55 KB  |  hits: 9  |  expires: Never
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  1. def build_matrix(corpus, tfidf, dense_matrix):
  2.     print "Building term-document matrix for corpus"
  3.     if tfidf and dense_matrix:
  4.         try:
  5.             sim = similarities.MatrixSimilarity(tfidf[corpus])
  6.         except Exception, e:
  7.             import time
  8.             time.sleep(20)
  9.     elif tfidf and not dense_matrix:
  10.         sim = similarities.SparseMatrixSimilarity(tfidf[corpus])
  11.     elif dense_matrix:
  12.         sim = similarities.MatrixSimilarity(corpus)
  13.     else:
  14.         sim = similarities.SparseMatrixSimilarity(corpus)
  15.     return sim
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