Linear and probabilistic models · MLD-1044

Ridge regression

Linear regression with a penalty on squared coefficient magnitude.

Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.

Original example

Stabilize a model with correlated features.

Original caveat

It usually shrinks coefficients without setting them exactly to zero.

Context and aliases

Level: Intermediate. Stages: Training · Inference.

Tags: ML.

Aliases: L2-regularized regression.

Related concepts

Concepts linking here

Original references

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