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trec_eval.py
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trec_eval.py
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"""Approximately simulates trec_eval using pytrec_eval."""
import argparse
import os
import sys
import pytrec_eval
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--qrel')
parser.add_argument('--run')
parser.add_argument('--tag')
args = parser.parse_args()
assert os.path.exists(args.qrel)
assert os.path.exists(args.run)
with open(args.qrel, 'r') as f_qrel:
qrel = pytrec_eval.parse_qrel(f_qrel)
# for qid in qrel:
# for pid in qrel[qid]:
# if qrel[qid][pid] < 2:
# qrel[qid][pid] = 0
with open(args.run, 'r') as f_run:
run = pytrec_eval.parse_run(f_run)
print(run)
# recip_rank, ndcg_cut.3
# evaluator = pytrec_eval.RelevanceEvaluator(
# qrel, pytrec_eval.supported_measures)
relevance_threshold = 2 if args.tag == 'cast20' else 1
evaluator = pytrec_eval.RelevanceEvaluator(
qrel, {'ndcg_cut.3', 'recip_rank'}, relevance_level=relevance_threshold)
results = evaluator.evaluate(run)
def print_line(measure, scope, value):
print('{:25s}{:8s}{:.4f}'.format(measure, scope, value))
return '{:25s}{:8s}{:.4f}'.format(measure, scope, value)
all_lines = []
for query_id, query_measures in sorted(results.items()):
for measure, value in sorted(query_measures.items()):
# pass
line = print_line(measure, query_id, value)
all_lines.append(line+'\n')
# print(all_lines)
# print(results.keys())
# Scope hack: use query_measures of last item in previous loop to
# figure out all unique measure names.
#
# TODO(cvangysel): add member to RelevanceEvaluator
# with a list of measure names.
for measure in sorted(query_measures.keys()):
line = print_line(
measure,
'all',
pytrec_eval.compute_aggregated_measure(
measure,
[query_measures[measure]
for query_measures in results.values()]))
with open('eval_result.txt', 'w') as f:
for line in all_lines:
f.write(line)
if __name__ == "__main__":
sys.exit(main())