commentaires

chatbot_complet.py

@@ -23,14 +23,14 @@ def extract_keywords_textblob_french(sentence):
     return ' '.join(keywords)
 
 
-def create_vectorial_base(text_lines, min_chars=50):
+def create_vectorial_base(text_lines, min_chars=10):
     filtered_lines = [line for line in text_lines if len(line) >= min_chars]
 
     if not filtered_lines:
-        print("No lines with at least 50 characters found.")
+        print("No lines with at least 10 characters found.")
         return None, None, None
 
-    vectorizer = TfidfVectorizer()
+    vectorizer = TfidfVectorizer()  #a tester en option : stop_words=list(stopwords.words('french'))
     vectorial_base = vectorizer.fit_transform(filtered_lines).toarray()
     feature_names = vectorizer.get_feature_names_out()
     
@@ -42,7 +42,7 @@ def get_best_answers(question, text_lines, vectorizer, vectorial_base):
     # Calculate cosine similarity between the question and each text line
     similarities = cosine_similarity(question_vector, vectorial_base).flatten()
 
-    # Get the indices of the top 5 most similar text lines
+    # Get the indices of the top 3 most similar text lines
     top_indices = np.argsort(similarities)[-3:][::-1]
     # Retrieve the corresponding text lines
     best_answers = [text_lines[i]+"\n" for i in top_indices]
@@ -127,6 +127,7 @@ class ChatbotInterface(QWidget):
         left_layout = QVBoxLayout()
         left_layout.addWidget(self.conversation_text)
         left_layout.addWidget(self.user_input_entry)
+
         # Ajouter le bouton "Envoyer" avec une taille réduite
         self.send_button.setMaximumWidth(self.send_button.width() // 3)
         left_layout.addWidget(self.send_button, alignment=Qt.AlignRight)
@@ -141,7 +142,7 @@ class ChatbotInterface(QWidget):
         self.conversation_text.setSizePolicy(size_policy)
 
         # Définir la fenêtre principale
-        icon = QIcon("chatbot.png")  # Remplacez par le chemin de votre icône
+        icon = QIcon("chatbot.png") 
         self.setWindowIcon(icon)
         self.setWindowTitle('chatbot')
         self.setGeometry(100, 100, 800, 600)
@@ -167,6 +168,7 @@ class ChatbotInterface(QWidget):
 
             
         """)
+
         self.user_input_entry.returnPressed.connect(self.send_message)
         self.history_list_widget.itemClicked.connect(self.history_item_clicked)