SMOTE for Imbalanced Text Classification: Recovering Minority-Class Recall
TF-IDF + SMOTE on 10,000+ customer feedback samples across 8 categories. Systematic ablation of balancing strategies lifted minority-class recall by 18% over...
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California Housing: VIF-Guided Regularized Regression
Ridge beat lasso and OLS on California housing prices by 12% RMSE, after VIF analysis flagged multicollinearity across 10+ economic and geographic features.