@kodekloud: 📉 Fixing Overfitting in ML! 🧠 Scenario: A churn model has 99% training accuracy but only 62% validation accuracy. More training makes it worse. Challenge: - Problem: Overfitting (memorizing instead of learning). - Goal: 85%+ accuracy on unseen data. Solution: Regularization & Early Stopping 🎯 - L2 Regularization: Penalizes extreme weights to prevent over-reliance on noise. - Early Stopping: Stops training before the model starts ""memorizing."" - K-Fold Cross-Validation: Uses data subsets to ensure robust performance. Why not others? - Adding Layers: Increases complexity, worsening the memorization. - Merging Data: Hides the problem by removing the test bench. Exam Tip: Training accuracy >> Validation accuracy = Overfitting. Fix with Regularization and Early Stopping. 🚀 #AWS #AIPractitioner #MachineLearning #TechTips #Innovation #Certification #KodeKloud