Add ChatGPT detection

main.py

@@ -11,10 +11,10 @@ from sklearn.feature_extraction.text import TfidfVectorizer
 def load_models():
     st.session_state.loaded = True
 
-    with open("models/tfidf_vectorizer_svm_gpt_bg_0.9338_text4.pkl", "rb") as f:
+    with open("models/tfidf_vectorizer_svm_model_gpt_chatgpt_detection_tfidf_bg_0.88F1_score.pkl", "rb") as f:
         st.session_state.tfidf_vectorizer = pickle.load(f)
 
-    with open('models/svm_model_gpt_detection_tfidf_bg_0.9338_text4.pkl', 'rb') as f:
+    with open('models/svm_model_gpt_chatgpt_detection_tfidf_bg_0.88F1_score.pkl', 'rb') as f:
         st.session_state.gpt_detector = pickle.load(f)
 
     st.session_state.bert = pipeline(task="text-classification",