[Bug]: boost should be 0.5 other than 0.05?

[cauwulixuan]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch name

main

Commit ID

main

Other environment information

No response

Actual behavior

can you please explain the boost set in query? https://github.com/infiniflow/ragflow/blob/58e95f76c1054c9e4003d7b267b33cd8be870fc0/rag/nlp/search.py#L85

Expected behavior

No response

Steps to reproduce

I am not sure: https://github.com/infiniflow/ragflow/blob/58e95f76c1054c9e4003d7b267b33cd8be870fc0/rag/nlp/search.py#L85

should `bqry.boost` be 0.5 as query(for bm25) and knn are both set to `bqry.boost`.

if it's not 0.5, why set 0.05 here? can you guys explain this? Thanks.

Additional information

No response