Handling Extreme Class Imbalance in Machine Learning: When to Use SMOTE vs. Class Weights
Your scam detection model achieves 99.9% accuracy. Sounds great—until you realize it simply forecasts "normal" for everything, forgetting the critical 0.1% of fraudulent activities. If you're pursuing a Data Scientist Course Training Institute in Hyderabad or building production models, accepting class inequality is non-negotiable. The good news? Scikit-Learn offers two beautiful quick...