L2E2.0 package

Robust Structured Regression via the L2 Criterion

CV_L2E_sparse_dist

Cross validation for L2E sparse regression with distance penalization

CV_L2E_sparse_ncv

Cross validation for L2E sparse regression with existing penalization ...

CV_L2E_TF_dist

Cross validation for L2E trend filtering regression with distance pena...

CV_L2E_TF_lasso

Cross validation for L2E trend filtering regression with Lasso penaliz...

L2E

L2E

L2E_convex

L2E convex regression

L2E_isotonic

L2E isotonic regression

L2E_multivariate

L2E multivariate regression

l2e_regression

L2E multivariate regression - PG

l2e_regression_convex

L2E convex regression - PG

l2e_regression_convex_MM

L2E convex regression - MM

l2e_regression_isotonic

L2E isotonic regression - PG

l2e_regression_isotonic_MM

L2E isotonic regression - MM

l2e_regression_MM

L2E multivariate regression - MM

l2e_regression_sparse_dist

L2E sparse regression with distance penalization

l2e_regression_sparse_ncv

L2E sparse regression with existing penalization methods

l2e_regression_TF_dist

L2E trend filtering regression with distance penalization

l2e_regression_TF_lasso

L2E trend filtering regression with Lasso penalization

L2E_sparse_dist

Solution path of L2E sparse regression with distance penalization

L2E_sparse_ncv

Solution path of L2E sparse regression with existing penalization meth...

L2E_TF_dist

Solution path of the L2E trend filtering regression with distance pena...

L2E_TF_lasso

Solution path of the L2E trend filtering regression with Lasso

myGetDkn

Compute kth order differencing matrix

objective

Objective function of the L2E regression - eta

objective_tau

Objective function of the L2E regression - tau

update_beta_convex

Beta update in L2E convex regression - PG

update_beta_isotonic

Beta update in L2E isotonic regression - PG

update_beta_MM_convex

Beta update in L2E convex regression - MM

update_beta_MM_isotonic

Beta update in L2E isotonic regression - MM

update_beta_MM_ls

Beta update in L2E multivariate regression - MM

update_beta_MM_sparse

Beta update in L2E sparse regression - MM

update_beta_MM_TF

Beta update in L2E trend filtering regression - MM

update_beta_qr

Beta update in L2E multivariate regression - PG

update_beta_sparse_ncv

Beta update in L2E sparse regression - NCV

update_beta_TF_lasso

Beta update in L2E trend filtering regression using Lasso

update_eta_bktk

Eta update using Newton's method with backtracking

update_tau_R

Tau update function

An implementation of a computational framework for performing robust structured regression with the L2 criterion from Chi and Chi (2021+). Improvements using the majorization-minimization (MM) principle from Liu, Chi, and Lange (2022+) added in Version 2.0.

  • Maintainer: Jocelyn Chi
  • License: GPL (>= 2)
  • Last published: 2022-09-08