project2 - Luis Joao #2
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… training, and evaluation - Added TextPreprocessor class for text cleaning and lemmatization - Integrated TfidfVectorizer and LogisticRegression into a scikit-learn Pipeline - Implemented caching mechanism for cleaned training and test data - Evaluated model performance on training and test sets with classification reports and confusion matrices - Added baseline evaluation using DummyClassifier - Processed validation data and generated predictions - Saved validation predictions to CSV and entire pipeline to a pickle file
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