collective/cdsc_reddit
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Merge branch 'master' of code:cdsc_reddit

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This commit is contained in:
Nathan TeBlunthuis 2021-08-03 15:03:40 -07:00
commit 14ab979f59
4 changed files with 20 additions and 18 deletions
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2
dumps/pull_pushshift_comments.sh
View File

@ -8,7 +8,5 @@ wget -r --no-parent -A 'RC_201*.bz2' -U $user_agent -P $output_dir -nd -nc $base
wget -r --no-parent -A 'RC_201*.xz' -U $user_agent -P $output_dir -nd -nc $base_url
wget -r --no-parent -A 'RC_201*.zst' -U $user_agent -P $output_dir -nd -nc $base_url
# starting in 2020 we use daily dumps not monthly dumps
wget -r --no-parent -A 'RC_202*.gz' -U $user_agent -P $output_dir -nd -nc $base_url/daily/
./check_comments_shas.py

12
similarities/cosine_similarities.py
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@ -8,9 +8,9 @@ def cosine_similarities(infile, term_colname, outfile, min_df=None, max_df=None,
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)
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):
def term_cosine_similarities(outfile, infile='/gscratch/comdata/output/reddit_similarity/tfidf/comment_terms_100k.parquet', min_df=None, max_df=None, included_subreddits=None, topN=500, exclude_phrases=False, from_date=None, to_date=None):
return cosine_similarities('/gscratch/comdata/output/reddit_similarity/tfidf/comment_terms_100k.parquet',
return cosine_similarities(infile,
'term',
outfile,
min_df,
@ -22,8 +22,8 @@ def term_cosine_similarities(outfile, min_df=None, max_df=None, included_subredd
to_date
)
def author_cosine_similarities(outfile, min_df=2, max_df=None, included_subreddits=None, topN=10000, from_date=None, to_date=None):
return cosine_similarities('/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors_100k.parquet',
def author_cosine_similarities(outfile, infile='/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors_100k.parquet', min_df=2, max_df=None, included_subreddits=None, topN=10000, from_date=None, to_date=None):
return cosine_similarities(infile,
'author',
outfile,
min_df,
@ -35,8 +35,8 @@ def author_cosine_similarities(outfile, min_df=2, max_df=None, included_subreddi
to_date=to_date
)
def author_tf_similarities(outfile, min_df=2, max_df=None, included_subreddits=None, topN=10000, from_date=None, to_date=None):
return cosine_similarities('/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors_100k.parquet',
def author_tf_similarities(outfile, infile='/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors_100k.parquet', min_df=2, max_df=None, included_subreddits=None, topN=10000, from_date=None, to_date=None):
return cosine_similarities(infile,
'author',
outfile,
min_df,

2
similarities/similarities_helper.py
View File

@ -60,7 +60,7 @@ def reindex_tfidf(infile, term_colname, min_df=None, max_df=None, included_subre
if included_subreddits is None:
included_subreddits = select_topN_subreddits(topN)
else:
included_subreddits = set(open(included_subreddits))
included_subreddits = set(map(str.strip,map(str.lower,open(included_subreddits))))
if exclude_phrases == True:
tfidf = tfidf.filter(~f.col(term_colname).contains("_"))

22
similarities/tfidf.py
View File

@ -11,7 +11,7 @@ def _tfidf_wrapper(func, inpath, outpath, topN, term_colname, exclude, included_
df = df.filter(~ f.col(term_colname).isin(exclude))
if included_subreddits is not None:
include_subs = list(open(included_subreddits))
include_subs = set(map(str.strip,map(str.lower, open(included_subreddits))))
else:
include_subs = select_topN_subreddits(topN)
@ -28,40 +28,44 @@ def tfidf_weekly(inpath, outpath, topN, term_colname, exclude, included_subreddi
return _tfidf_wrapper(build_weekly_tfidf_dataset, inpath, outpath, topN, term_colname, exclude, included_subreddits)
def tfidf_authors(outpath='/gscratch/comdata/output/reddit_similarity/tfidf/comment_authors.parquet',
topN=25000):
topN=25000,
included_subreddits=None):
return tfidf("/gscratch/comdata/output/reddit_ngrams/comment_authors.parquet",
outpath,
topN,
'author',
['[deleted]','AutoModerator'],
included_subreddits=None
included_subreddits=included_subreddits
)
def tfidf_terms(outpath='/gscratch/comdata/output/reddit_similarity/tfidf/comment_terms.parquet',
topN=25000):
topN=25000,
included_subreddits=None):
return tfidf("/gscratch/comdata/output/reddit_ngrams/comment_terms.parquet",
outpath,
topN,
'term',
[],
included_subreddits=None
included_subreddits=included_subreddits
)
def tfidf_authors_weekly(outpath='/gscratch/comdata/output/reddit_similarity/tfidf_weekly/comment_authors.parquet',
topN=25000):
topN=25000,
included_subreddits=None):
return tfidf_weekly("/gscratch/comdata/output/reddit_ngrams/comment_authors.parquet",
outpath,
topN,
'author',
['[deleted]','AutoModerator'],
included_subreddits=None
included_subreddits=included_subreddits
)
def tfidf_terms_weekly(outpath='/gscratch/comdata/output/reddit_similarity/tfidf_weekly/comment_terms.parquet',
topN=25000):
topN=25000,
included_subreddits=None):
return tfidf_weekly("/gscratch/comdata/output/reddit_ngrams/comment_terms.parquet",
@ -69,7 +73,7 @@ def tfidf_terms_weekly(outpath='/gscratch/comdata/output/reddit_similarity/tfidf
topN,
'term',
[],
included_subreddits=None
included_subreddits=included_subreddits
)