improve 2-stage fitting#11

Merged

jxudata merged 1 commit intomainfrom

Jan 1, 2026

Commits on Jan 1, 2026

Enhance .gitignore to exclude local issue drafts and add Hessian computation to LossGradHess class in LinearSplineLogisticRegression. Introduce progressive fitting with stratified sampling and earl…
jxudata
committed