similarities/cosine_similarities.py

   1 import pandas as pd
   2 import fire
   3 from pathlib import Path
   4 from similarities_helper import similarities, column_similarities
   5
   6 def cosine_similarities(infile, term_colname, outfile, min_df=None, max_df=None, included_subreddits=None, topN=500, exclude_phrases=False, from_date=None, to_date=None, tfidf_colname='tf_idf'):
   7
   8     return similarities(infile=infile, simfunc=column_similarities, term_colname=term_colname, outfile=outfile, min_df=min_df, max_df=max_df, included_subreddits=included_subreddits, topN=topN, exclude_phrases=exclude_phrases,from_date=from_date, to_date=to_date, tfidf_colname=tfidf_colname)
   9
  10
  11 def term_cosine_similarities(outfile, min_df=None, max_df=None, included_subreddits=None, topN=500, exclude_phrases=False, from_date=None, to_date=None):
  12     return cosine_similarities('/gscratch/comdata/output/reddit_similarity/tfidf/comment_terms.parquet',
  13                                'term',
  14                                outfile,
  15                                min_df,
  16                                max_df,
  17                                included_subreddits,
  18                                topN,
  19                                exclude_phrases,
  20                                from_date,
  21                                to_date)
  22
  23 def author_cosine_similarities(outfile, min_df=2, max_df=None, included_subreddits=None, topN=10000, from_date=None, to_date=None):
  24     return cosine_similarities('/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors.parquet',
  25                                'author',
  26                                outfile,
  27                                min_df,
  28                                max_df,
  29                                included_subreddits,
  30                                topN,
  31                                exclude_phrases=False,
  32                                from_date=from_date,
  33                                to_date=to_date)
  34
  35 def author_tf_similarities(outfile, min_df=2, max_df=None, included_subreddits=None, topN=10000, from_date=None, to_date=None):
  36     return cosine_similarities('/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors.parquet',
  37                                'author',
  38                                outfile,
  39                                min_df,
  40                                max_df,
  41                                included_subreddits,
  42                                topN,
  43                                exclude_phrases=False,
  44                                from_date=from_date,
  45                                to_date=to_date,
  46                                tfidf_colname='relative_tf')
  47
  48
  49 if __name__ == "__main__":
  50     fire.Fire({'term':term_cosine_similarities,
  51                'author':author_cosine_similarities,
  52                'author-tf':author_tf_similarities})
  53