英文: Why is RecursiveCharacterTextSplitter not giving any chunk overlap? 问题 我正在尝试创建最大长度为350个字符，重叠100个...
56评论langchain
python
langchain's chroma `vectordb.similarity_search_with_score()` and `vectordb.similarity_search_with_relevancy_scores()` returns the same output
How can I use `langchain.document_loaders.PyPDFLoader` for pdf documents uploaded on StreamLit?
LangChain ConversationalRetrieval与JSONloader
英文: LangChain ConversationalRetrieval with JSONloader 问题 I modified the data loader of this source c...
79评论openai-api
python
LangChain 在 Streamlit 应用程序中与 ConversationBufferMemory 不起作用。
如何在ConversationalRetrievalChain上添加自定义提示模板？
英文: how can i add custom prompt template on ConversationalRetrievalChain 问题 qa = ConversationalRetri...
80评论langchain
openai-api
在StreamLit上部署（和托管）LangChain代码会引发PydanticUserError。
英文: Deploying (and hosting) a LangChain code on StreamLit throws PydanticUserError 问题 我使用LangChain、O...
118评论langchain
openai-api
FAISS vectorstore created with LangChain yields AttributeError: 'OpenAIEmbeddings' object has no attribute 'deployment' / 'headers'
英文: FAISS vectorstore created with LangChain yields AttributeError: 'OpenAIEmbeddings' objec...
118评论openai-api
python
TypeScript LangChain向文档元数据添加字段
英文: TypeScript LangChain add field to document metadata 问题 如何向Langchain的文档的元数据中添加字段？ 例如，使用CharacterT...
70评论langchain
typescript
I am using langchain to chat with my database I want json format as output which includes fieldname as key
英文: I am using langchain to chat with my database I want json format as output which includes fieldn...
73评论machine-learning
python
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