Linear and probabilistic models · MLD-0626

Lasso

Regression using an L1 penalty that can set coefficients exactly to zero.

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

Original example

Select a sparse subset of predictive features.

Original caveat

Selection can be unstable among strongly correlated features.

Context and aliases

Level: Intermediate. Stages: Training · Inference.

Tags: ML.

Aliases: Least absolute shrinkage and selection operator.

Related concepts

Concepts linking here

Original references

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