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73cc8d2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | from __future__ import annotations
from mteb.evaluation.evaluators import RetrievalEvaluator
TOL = 0.0001
class TestRetrievalEvaluator:
def setup_method(self):
"""Setup any state tied to the execution of the given method in a class.
setup_method is invoked for every test method of a class.
"""
self.evaluator = RetrievalEvaluator()
def test_metrics_at_k(self):
# Qid: {Docid: Relevance}
relevant_docs = {
"0": {"0": 1, "1": 1},
"1": {"1": 1},
}
results = {
"0": {"0": 1.0, "1": 0.9, "2": 0.8},
"1": {"0": 0.0, "1": 1.0, "2": 0.0},
}
ndcg, _map, recall, precision = self.evaluator.evaluate(
relevant_docs,
results,
[1, 2, 3],
)
assert ndcg == {"NDCG@1": 0.5, "NDCG@2": 0.30657, "NDCG@3": 0.30657}
assert _map == {"MAP@1": 0.25, "MAP@2": 0.25, "MAP@3": 0.25}
assert recall == {"Recall@1": 0.25, "Recall@2": 0.25, "Recall@3": 0.25}
assert precision == {"P@1": 0.5, "P@2": 0.25, "P@3": 0.16667}
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