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Vs (LASSO & Ridge)

Description

Both LASSO and Ridge prevent overfitting by penalizing coefficients but differ in approach.

  • Ridge Regression adds an SSE penalty proportional to the square of coefficients, shrinking them but not setting them to zero. Itโ€™s useful for reducing the impact of irrelevant features while keeping all.
  • LASSO penalizes the absolute value of coefficients, with high regularization setting some exactly to zero. This makes LASSO useful for feature selection.
  • LASSO is better when few features matter, creating a simpler model.
  • Ridge is better when most features are relevant, preserving them but reducing their impact.