Update app.py

app.py

@@ -261,7 +261,8 @@ def predict(text):
     #         final_results.append(semantic_pick)
         
     #     return final_results[:top_k]
-    def get_diverse_top_results(combined_results, top_k=10):
+    
+    def get_diverse_top_results(combined_results, top_k=15):
         """Get diverse top results using multiple ranking strategies with BM25 threshold"""
         
         # First, check if any results have BM25 score > 0.1