--- /dev/null
+import pandas as pd
+from pandas.core.groupby import DataFrameGroupBy as GroupBy
+import fire
+import numpy as np
+
+def overlap_density(inpath, outpath, agg = pd.DataFrame.sum):
+ df = pd.read_feather(inpath)
+ df = df.drop('subreddit',1)
+ np.fill_diagonal(df.values,0)
+ df = agg(df, 0).reset_index()
+ df = df.rename({0:'overlap_density'},axis='columns')
+ df.to_feather(outpath)
+ return df
+
+def overlap_density_weekly(inpath, outpath, agg = GroupBy.sum):
+ df = pd.read_parquet(inpath)
+ # exclude the diagonal
+ df = df.loc[df.subreddit != df.variable]
+ res = agg(df.groupby(['subreddit','week'])).reset_index()
+ res.to_feather(outpath)
+ return res
+
+def author_overlap_density(inpath="/gscratch/comdata/output/reddit_similarity/comment_authors_10000.feather",
+ outpath="/gscratch/comdata/output/reddit_density/comment_authors_10000.feather", agg=pd.DataFrame.sum):
+ if type(agg) == str:
+ agg = eval(agg)
+
+ overlap_density(inpath, outpath, agg)
+
+def term_overlap_density(inpath="/gscratch/comdata/output/reddit_similarity/comment_terms_10000.feather",
+ outpath="/gscratch/comdata/output/reddit_density/comment_term_similarity_10000.feather", agg=pd.DataFrame.sum):
+
+ if type(agg) == str:
+ agg = eval(agg)
+
+ overlap_density(inpath, outpath, agg)
+
+def author_overlap_density_weekly(inpath="/gscratch/comdata/output/reddit_similarity/subreddit_authors_10000_weekly.parquet",
+ outpath="/gscratch/comdata/output/reddit_density/comment_authors_10000_weekly.feather", agg=GroupBy.sum):
+ if type(agg) == str:
+ agg = eval(agg)
+
+ overlap_density_weekly(inpath, outpath, agg)
+
+def term_overlap_density_weekly(inpath="/gscratch/comdata/output/reddit_similarity/comment_terms_10000_weekly.parquet",
+ outpath="/gscratch/comdata/output/reddit_density/comment_terms_10000_weekly.parquet", agg=GroupBy.sum):
+ if type(agg) == str:
+ agg = eval(agg)
+
+ overlap_density_weekly(inpath, outpath, agg)
+
+
+if __name__ == "__main__":
+ fire.Fire({'authors':author_overlap_density,
+ 'terms':term_overlap_density,
+ 'author_weekly':author_overlap_density_weekly,
+ 'term_weekly':term_overlap_density_weekly})