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Added release notes (#3969)

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### What problem does this PR solve?



### Type of change

- [x] Documentation Update
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writinwaters
2024-12-10 19:38:27 +08:00
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docs/guides/configure_knowledge_base.md
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@ -58,7 +58,7 @@ You can also change the chunk template for a particular file on the **Datasets**
### Select embedding model
An embedding model converts chunks into embeddings. It cannot be changed once the knowledge base has chunks. To switch to a different embedding model, You must delete all chunks in the knowledge base. The obvious reason is that we *must* ensure that files in a specific knowledge base are converted to embeddings using the *same* embedding model (ensure that they are compared in the same embedding space).
An embedding model converts chunks into embeddings. It cannot be changed once the knowledge base has chunks. To switch to a different embedding model, you must delete all existing chunks in the knowledge base. The obvious reason is that we *must* ensure that files in a specific knowledge base are converted to embeddings using the *same* embedding model (ensure that they are compared in the same embedding space).
The following embedding models can be deployed locally: