groceryheist/cdsc_reddit
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Refactor and reorganze.

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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
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old/tfidf_authors.py Normal file
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from pyspark.sql import SparkSession
from similarities_helper import build_tfidf_dataset
import pandas as pd
spark = SparkSession.builder.getOrCreate()
df = spark.read.parquet("/gscratch/comdata/output/reddit_ngrams/comment_authors.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'])
# remove [deleted] and AutoModerator (TODO remove other bots)
df = df.filter(df.author != '[deleted]')
df = df.filter(df.author != 'AutoModerator')
df = build_tfidf_dataset(df, include_subs, 'author')
df.write.parquet('/gscratch/comdata/output/reddit_similarity/tfidf/subreddit_comment_authors.parquet',mode='overwrite',compression='snappy')
spark.stop()