22 lines
787 B
Python
22 lines
787 B
Python
from pyspark.sql import SparkSession
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from similarities_helper import build_tfidf_dataset
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import pandas as pd
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spark = SparkSession.builder.getOrCreate()
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df = spark.read.parquet("/gscratch/comdata/users/nathante/reddit_tfidf_test_authors.parquet_temp")
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include_subs = pd.read_csv("/gscratch/comdata/users/nathante/cdsc-reddit/subreddits_by_num_comments.csv")
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#include_subs = set(include_subs.loc[include_subs.comments_rank < 300]['subreddit'])
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# remove [deleted] and AutoModerator (TODO remove other bots)
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df = df.filter(df.author != '[deleted]')
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df = df.filter(df.author != 'AutoModerator')
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df = build_tfidf_dataset(df, include_subs, 'author')
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df.write.parquet('/gscratch/comdata/users/nathante/subreddit_tfidf_authors.parquet',mode='overwrite',compression='snappy')
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spark.stop()
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