Update src/streamlit_app.py

src/streamlit_app.py

@@ -27,7 +27,7 @@ def predict_sentence_ai_probability(sentence):
     return prob_ai
 
 # 📊 Analyze all sentences
-def predict_ai_generated_percentage(text, threshold=0.75):
+def predict_ai_generated_percentage(text, threshold=0.15):
     text = text.strip()
     sentences = sent_tokenize(text)
     ai_sentence_count = 0
@@ -35,7 +35,7 @@ def predict_ai_generated_percentage(text, threshold=0.75):
 
     for sentence in sentences:
         prob = predict_sentence_ai_probability(sentence)
-        is_ai = prob >= threshold
+        is_ai = prob <= threshold
         results.append((sentence, prob, is_ai))
         if is_ai:
             ai_sentence_count += 1
@@ -60,7 +60,7 @@ if st.button("🔍 Analyze"):
         st.subheader("🔍 Sentence-level Analysis")
         for i, (sentence, prob, is_ai) in enumerate(analysis_results, start=1):
             label = "🟢 Human" if not is_ai else "🔴 AI"
-            st.markdown(f"**{i}.** _{sentence}_\n\n→ **Probability AI:** `{prob:.2%}` → {label}")
+            st.markdown(f"**{i}.** _{sentence}_\n\n → {label}")
 
         st.subheader("📊 Final Result")
         st.success(f"Estimated **AI-generated content**: **{ai_percentage:.2f}%**")