优化向量查询数量

app.py

@@ -45,7 +45,7 @@ def web_loader(file, puzhiai_key, zilliz_uri, user, password):
     loader = TextLoader(file)
     docs = loader.load()
 
-    text_splitter = CharacterTextSplitter(chunk_size=256, chunk_overlap=0)
+    text_splitter = CharacterTextSplitter(chunk_size=128, chunk_overlap=0)
     docs = text_splitter.split_documents(docs)
     #embeddings = OpenAIEmbeddings(model="text-embedding-ada-002", openai_api_key=openai_key)
     embeddings = ZhipuAIEmbeddings(zhipuai_api_key=puzhiai_key)
@@ -129,7 +129,7 @@ def web_loader(file, puzhiai_key, zilliz_uri, user, password):
     )
 
     chain = RetrievalQAWithSourcesChain(combine_documents_chain=combine_documents_chain,
-                                        retriever=docsearch.as_retriever(search_kwargs={'k': 1}))
+                                        retriever=docsearch.as_retriever(search_kwargs={'k': 3}))
     return "success to load data"
 
 
@@ -150,7 +150,7 @@ if __name__ == "__main__":
             """
         <h1><center>Langchain And Zilliz App</center></h1>
         
-        v.2.27.18.30
+        v.2.28.10.46
         
         """
         )