Update app.py

app.py

@@ -75,10 +75,10 @@ bm25 = BM25Encoder().load("./UAE-NLA.json")
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 ##################################################
 
-old_embed_model = HuggingFaceEmbeddings(model_name="sentence-transformers/gte-multilingual-base")
+# old_embed_model = HuggingFaceEmbeddings(model_name="sentence-transformers/gte-multilingual-base")
 
 # Initialize models and retriever
-embed_model = HuggingFaceEmbeddings(model_name="Alibaba-NLP/gte-large-en-v1.5", model_kwargs={"trust_remote_code":True})
+embed_model = HuggingFaceEmbeddings(model_name="Alibaba-NLP/gte-multilingual-base", model_kwargs={"trust_remote_code":True})
 retriever = PineconeHybridSearchRetriever(
     embeddings=embed_model, 
     sparse_encoder=bm25,