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BCEmbedding: Bilingual and Crosslingual Embedding for RAG

License: Apache License 2.0

Python 96.07% Dockerfile 3.93%

bce-api's Introduction

给RAG社区一个可以直接拿来用,尽可能不需要用户finetune的中英双语和跨语种二阶段检索模型库,包含EmbeddingModelRerankerModel

  • 只需一个模型:EmbeddingModel覆盖 中英双语和中英跨语种 检索任务,尤其是其跨语种能力。RerankerModel支持 中英日韩 四个语种及其跨语种。
  • 只需一个模型: 覆盖常见业务落地领域(针对众多常见rag场景已做优化),比如:教育、医疗、法律、金融、科研论文、客服(FAQ)、书籍、百科、通用QA等场景。用户不需要在上述特定领域finetune,直接可以用。
  • 方便集成:EmbeddingModelRerankerModel提供了LlamaIndex和LangChain 集成接口 ,用户可非常方便集成进现有产品中。
  • 其他特性:
    • RerankerModel支持 长passage(超过512 tokens,不超过32k tokens)rerank
    • RerankerModel可以给出有意义 相关性分数 ,帮助 过滤低质量召回
    • EmbeddingModel 不需要“精心设计”instruction ,尽可能召回有用片段。

bce-api's People

Contributors

zaigie avatar

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