Update app.py

app.py

@@ -24,10 +24,18 @@ metadata_store = []
 # Function to identify unanswered questions based on comparative analysis of multiple papers
 def identify_research_gaps(chunks):
     unanswered_questions = []
-    # Simulate a simple search for keywords related to unanswered questions
+    # List of keywords related to research gaps
+    keywords = [
+        "future research", "unanswered questions", "limitations", "need for more research", 
+        "open questions", "further investigation", "research gap", "areas for improvement",
+        "unknowns", "unexplored", "unresolved issues"
+    ]
+    
+    # Search for chunks containing any of the keywords
     for chunk in chunks:
-        if "future research" in chunk or "unanswered questions" in chunk:
+        if any(keyword in chunk.lower() for keyword in keywords):
             unanswered_questions.append(chunk)
+    
     return "\n".join(unanswered_questions) if unanswered_questions else "No specific unanswered questions found."
 
 # Function to extract text from PDFs