Update functions.py

functions.py

@@ -70,7 +70,7 @@ async def handle_userinput(user_question, custom_graph):
 
 
 
-def create_retriever_from_chroma(vectorstore_path="./docs/chroma/", search_type='mmr', k=7, chunk_size=300, chunk_overlap=30, lambda_mult=0.7):
+def create_retriever_from_chroma(vectorstore_path="./docs/chroma/", search_type='mmr', k=7, chunk_size=550, chunk_overlap=40):
     model_name = "Alibaba-NLP/gte-large-en-v1.5"
     model_kwargs = {'device': 'cpu', "trust_remote_code": 'False'}
     encode_kwargs = {'normalize_embeddings': True}