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add rerank model (#969)

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### What problem does this PR solve?

feat: add rerank models to the project #724 #162

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
This commit is contained in:
KevinHuSh
2024-05-29 16:50:02 +08:00
committed by GitHub
parent e1f0644deb
commit 614defec21
17 changed files with 437 additions and 64 deletions
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11
api/apps/chunk_app.py
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@ -257,8 +257,15 @@ def retrieval_test():
embd_mdl = TenantLLMService.model_instance(
kb.tenant_id, LLMType.EMBEDDING.value, llm_name=kb.embd_id)
ranks = retrievaler.retrieval(question, embd_mdl, kb.tenant_id, [kb_id], page, size, similarity_threshold,
vector_similarity_weight, top, doc_ids)
rerank_mdl = None
if req.get("rerank_id"):
rerank_mdl = TenantLLMService.model_instance(
kb.tenant_id, LLMType.RERANK.value, llm_name=req["rerank_id"])
ranks = retrievaler.retrieval(question, embd_mdl, kb.tenant_id, [kb_id], page, size,
similarity_threshold, vector_similarity_weight, top,
doc_ids, rerank_mdl=rerank_mdl)
for c in ranks["chunks"]:
if "vector" in c:
del c["vector"]