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Add input validation for predictions and references in accuracy metric #725

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Add input validation for predictions and references in accuracy metric #725

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6f253a6
Add input validation for predictions and references in accuracy metric
Rushi1696 Dec 31, 2025
7881fd1
Fix meteor metric loading by adding missing __init__.py
Rushi1696 Jan 1, 2026
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9 changes: 9 additions & 0 deletions metrics/accuracy/accuracy.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,15 @@ def _info(self):
)

def _compute(self, predictions, references, normalize=True, sample_weight=None):
if len(predictions) != len(references):
raise ValueError(
f"Predictions and references must have the same length, "
f"got {len(predictions)} and {len(references)}."
)

if len(predictions) == 0:
raise ValueError("Predictions and references must not be empty.")

return {
"accuracy": float(
accuracy_score(references, predictions, normalize=normalize, sample_weight=sample_weight)
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Empty file added metrics/meteor/__init__.py
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