add overall score

pages/batch_evaluation.py

@@ -2,7 +2,7 @@ from dotenv import load_dotenv
 import gradio as gr
 import random
 
-import markdown
+import numpy as np
 
 from utils.model import Model
 from utils.data import dataset
@@ -13,7 +13,9 @@ from pages.summarization_playground import model, generate_answer
 load_dotenv()
 
 def display_results(response_list):
-    html_output = ""
+    overall_score = np.mean([r['metric_score']['rouge_score'] for r in response_list])
+    
+    html_output = f"<h2>Overall Score: {overall_score:.2f}</h2>"
     
     for i, item in enumerate(response_list, 1):
         dialogue = item['dialogue']