Update app.py

app.py

@@ -26,7 +26,7 @@ def main():
 
     # Left column: Radio buttons for summarizer choice
     with col1:
-        radio_options = ['Abstractive', 'Extractive', 'Keyword Extraction', 'Keyphrase Extraction']
+        radio_options = ['Abstractive', 'Extractive (TextRank)', "Extractive (Latent Semantic Analysis)", 'Keyword Extraction', 'Keyphrase Extraction']
         help_text = "Abstractive: Abstractive summarization generates a summary that may contain words not present in the original text. " \
                 "It uses a fine-tuned model on BART-large-CNN.<br>" \
                 "Extractive: Extractive summarization selects and extracts sentences or phrases directly from the original text to create a summary using the TextRank algorithm.<br>" \
@@ -55,10 +55,15 @@ def main():
                 return
 
             # Perform extractive summarization
-            if radio_selection == "Extractive":
+            if radio_selection == "Extractive (TextRank)":
                 summary = summarize_with_textrank(file_content)
                 st.session_state.summary = summary
 
+            # Perform extractive summarization
+            if radio_selection == "Extractive (Latent Semantic Analysis)":
+                summary = summarize_with_lsa(file_content)
+                st.session_state.summary = summary
+
             # Perform extractive summarization
             if radio_selection == "Abstractive":
                 summary = summarize_with_bart(file_content)