Glossary term
Glossary term
Foundations
Synonym for regularization rate.
Lambda is an overloaded term. Here we're focusing on the term's definition within regularization.
Created for this library
A research team treats the regularization lambda as a tunable hyperparameter and sweeps it on a held-out set per model release.
A pricing analytics team tunes the lambda in its ridge regression to trade off bias and variance on tabular demand features.
A risk modeling team locks lambda at release time so production retraining stays reproducible across vintages.
Definition source: Google for Developers Machine Learning Glossary | Creative Commons Attribution 4.0 License