transpose references

signwriting_similarity.py

@@ -134,6 +134,7 @@ class SignWritingSimilarity(evaluate.Metric):
         )
 
     def _compute(self, predictions, references):
-        score = self.metric.corpus_score(predictions, references)
+        transposed_references = list(zip(*references))
+        score = self.metric.corpus_score(predictions, transposed_references)
 
         return {"score": score}