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Add optional use_effective_order parameter to BLEU score #1862

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Merged
merged 2 commits into from
Jan 21, 2025
+2 −1
Merged

Add optional use_effective_order parameter to BLEU score #1862

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e796e01
Add use_effective_order parameter
JonasElburgUVA Jan 21, 2025
9c7aa4f
added kwargs
shahules786 Jan 21, 2025
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3 changes: 2 additions & 1 deletion src/ragas/metrics/_bleu_score.py
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Original file line number Diff line number Diff line change
@@ -15,6 +15,7 @@ class BleuScore(SingleTurnMetric):
default_factory=lambda: {MetricType.SINGLE_TURN: {"reference", "response"}}
)
language: str = "english"
kwargs: t.Dict[str, t.Any] = field(default_factory=dict)

def __post_init__(self):
try:
@@ -41,7 +42,7 @@ async def _single_turn_ascore(

reference = [[reference] for reference in reference_sentences]
response = response_sentences
score = self.corpus_bleu(response, reference).score / 100
score = self.corpus_bleu(response, reference, **self.kwargs).score / 100
assert isinstance(score, float), "Expecting a float"
return score