Update app.py

app.py

@@ -42,8 +42,8 @@ def detect_ai_text(text):
     try:
         score, entropy_score, ce_score = detector.compute_score(text)
         
-        # Based on the paper's findings, we use 0.15 as the threshold
-        is_ai_generated = score < 0.15
+        # Based on the paper's findings, we use 0.19 as the threshold
+        is_ai_generated = score < 0.19
         
         # Format the result with more detailed information
         result = f"""
@@ -53,7 +53,7 @@ def detect_ai_text(text):
 - **CE Score**: {ce_score:.4f}
 
 ### Interpretation
-- **Threshold**: 0.15 (scores below this are likely AI-generated)
+- **Threshold**: 0.19 (scores below this are likely AI-generated)
 - **Current Score**: {score:.4f}
 """
         if is_ai_generated: