📚 Loading data from Parquet file at '../data/sampled_fakenews_train.parquet'
📚 Loading data from Parquet file at '../data/sampled_fakenews_valid.parquet'
📚 Loading data from Parquet file at '../data/sampled_fakenews_test.parquet'
🧮 Grouping into binary classes...
🪙 Preprocessing text...
🔍 Training models...

📊 Logistic Regression FakeNewsCorpus Performance:
              precision    recall  f1-score   support

    Reliable       0.84      0.90      0.87     54706
        Fake       0.80      0.70      0.75     30584

    accuracy                           0.83     85290
   macro avg       0.82      0.80      0.81     85290
weighted avg       0.83      0.83      0.83     85290


📊 Naïve Bayes FakeNewsCorpus Performance:
              precision    recall  f1-score   support

    Reliable       0.79      0.92      0.85     54706
        Fake       0.79      0.57      0.67     30584

    accuracy                           0.79     85290
   macro avg       0.79      0.74      0.76     85290
weighted avg       0.79      0.79      0.78     85290

📚 Loading LIAR dataset...
🧮 Grouping into binary classes...
🪙 Preprocessing text...

📊 Logistic Regression LIAR Performance:
              precision    recall  f1-score   support

    Reliable       0.75      0.79      0.77       926
        Fake       0.32      0.26      0.29       338

    accuracy                           0.65      1264
   macro avg       0.53      0.53      0.53      1264
weighted avg       0.63      0.65      0.64      1264


📊 Naïve Bayes LIAR Performance:
              precision    recall  f1-score   support

    Reliable       0.74      0.98      0.84       926
        Fake       0.55      0.06      0.11       338

    accuracy                           0.74      1264
   macro avg       0.65      0.52      0.48      1264
weighted avg       0.69      0.74      0.65      1264