Files
articlequality_ordinal/ores_scores_sample.py

98 lines
3.5 KiB
Python

import mwapi
from revscoring import Model
import articlequality
import pyarrow
import pandas as pd
import scoring_utils
from itertools import chain, zip_longest
from multiprocessing import Pool
from functools import partial
from pyRemembeR import Remember
import fire
from pathlib import Path
import tqdm
remember = Remember("score_sample_articles.RDS")
def get_revision_text(revid_batch, api):
revid_batch = filter(lambda rid: rid is not None, revid_batch)
doc = api.get(action='query',
prop='revisions',
revids=revid_batch,
rvprop=['ids','content'],
rvslots=['main'])
pages = doc.get('query',{}).get('pages',{})
for pageid, doc in pages.items():
revisions = doc.get('revisions',[])
for revision in revisions:
text = revision.get('slots',{}).get('main',{}).get('*',{})
yield {'revid':revision.get('revid',{}), 'text':text}
def grouper(n, iterable, fillvalue=None):
"grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
args = [iter(iterable)] * n
return zip_longest(fillvalue=fillvalue, *args)
def pull_revision_texts(revids, api, api_batch_size):
batches = grouper(api_batch_size,revids)
get_revision_text_2 = partial(get_revision_text,api=api)
revs = chain(* map(get_revision_text_2, batches))
yield from revs
def score_revisions(revids, api, api_batch_size=50, parallel=True):
revs = pull_revision_texts(revids, api, api_batch_size)
ncores = 28
pool = Pool(ncores)
scorer_model = Model.load(open('articlequality/models/enwiki.nettrom_wp10.gradient_boosting.model', 'rb'))
add_score = partial(scoring_utils.add_score, scorer_model=scorer_model)
if parallel:
ncores = 48
pool = Pool(ncores)
revs = pool.imap_unordered(add_score, revs, chunksize = api_batch_size*4)
else:
revs = map(add_score,revs)
to_pddict = partial(scoring_utils.to_pddict,kept_keys=['revid'])
revs = map(to_pddict, revs)
yield from revs
#sample_file_parquet = "data/article_sample_set.parquet"; output_feather="data/scored_article_sample.feather";
sample_file="/data/nti9383home/production_functions/data/20200301_article_labelings_sample.feather";output="/data/nti9383home/production_functions/data/scored_article_sample.feather"
def score_sample(sample_file = "data/article_sample_set.feather", output="data/scored_article_sample.feather"):
sample = pd.read_feather(sample_file)
revids = set(sample.revid)
user_agent = "Nate TeBlunthuis <nathante@uw.edu>. What's the relationship between contributors and article quality?"
api = mwapi.Session("https://en.wikipedia.org",user_agent=user_agent)
scores = tqdm.tqdm(score_revisions(revids, api, 50, True),total=len(revids),miniters=100,smoothing=0.2)
p = Path(output)
output_csv = Path(str(p).replace("".join(p.suffixes), ".csv"))
output_json = Path(str(p).replace("".join(p.suffixes), ".json"))
output_feather = Path(str(p).replace("".join(p.suffixes), ".feather"))
saved_scores = list()
with open(output_json,'w') as of:
for score in scores:
of.write(str(score) + '\n')
saved_scores.append(score)
scored_revids = pd.DataFrame(saved_scores)
sample_1 = sample.merge(scored_revids,left_on="revid",right_on="revid")
remember(sample_1.shape[0],"sample_size_unscored")
remember(sample_1.shape[0],"sample_size_scored")
sample_1.to_feather(output_feather)
sample_1.to_csv(output_csv)
if __name__ == "__main__":
fire.Fire(score_sample)