groceryheist/cdsc_reddit
Archived
1
0
Fork 0
Code Activity

Refactor and reorganze.

Browse Source
This commit is contained in:
Nate E TeBlunthuis
2020-12-08 17:32:20 -08:00
parent a60747292e
commit e6294b5b90
47 changed files with 731 additions and 313 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
old/tfidf_comments.py Normal file
View File

@@ -0,0 +1,18 @@
from pyspark.sql import functions as f
from pyspark.sql import SparkSession
from pyspark.sql import Window
from similarities_helper import build_tfidf_dataset
## TODO:need to exclude automoderator / bot posts.
## TODO:need to exclude better handle hyperlinks.
spark = SparkSession.builder.getOrCreate()
df = spark.read.parquet("/gscratch/comdata/output/reddit_ngrams/comment_terms.parquet")
include_subs = pd.read_csv("/gscratch/comdata/output/reddit_similarity/subreddits_by_num_comments.csv")
include_subs = set(include_subs.loc[include_subs.comments_rank <= 25000]['subreddit'])
df = build_tfidf_dataset(df, include_subs, 'term')
df.write.parquet('/gscratch/comdata/output/reddit_similarity/reddit_similarity/subreddit_terms.parquet',mode='overwrite',compression='snappy')
spark.stop()