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refine rerank (#1056)

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### What problem does this PR solve?


### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
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KevinHuSh 2024-06-04 17:27:00 +08:00 committed by GitHub
parent 8295979bb2
commit b8eedbdd86
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1 changed files with 5 additions and 3 deletions
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rag/llm/rerank_model.py
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@ -67,12 +67,12 @@ class DefaultRerank(Base):
token_count = 0
for _, t in pairs:
token_count += num_tokens_from_string(t)
batch_size = 32
batch_size = 4096
res = []
for i in range(0, len(pairs), batch_size):
scores = self._model.compute_score(pairs[i:i + batch_size], max_length=2048)
scores = sigmoid(np.array(scores)).tolist()
res.extend(scores)
if isinstance(scores, float): res.append(scores)
else: res.extend(scores)
return np.array(res), token_count
@ -124,7 +124,9 @@ class YoudaoRerank(DefaultRerank):
for i in range(0, len(pairs), batch_size):
scores = self._model.compute_score(pairs[i:i + batch_size], max_length=self._model.max_length)
scores = sigmoid(np.array(scores)).tolist()
if isinstance(scores, float): res.append(scores)
res.extend(scores)
return np.array(res), token_count