abess-package: abess: Fast Best Subset Selection

abess-packageR Documentation

abess: Fast Best Subset Selection

Description

Extremely efficient toolkit for solving the best subset selection problem https://www.jmlr.org/papers/v23/21-1060.html. This package is its R interface. The package implements and generalizes algorithms designed in \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1073/pnas.2014241117")} that exploits a novel sequencing-and-splicing technique to guarantee exact support recovery and globally optimal solution in polynomial times for linear model. It also supports best subset selection for logistic regression, Poisson regression, Cox proportional hazard model, Gamma regression, multiple-response regression, multinomial logistic regression, ordinal regression, (sequential) principal component analysis, and robust principal component analysis. The other valuable features such as the best subset of group selection \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1287/ijoc.2022.1241")} and sure independence screening \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1111/j.1467-9868.2008.00674.x")} are also provided.

Author(s)

Maintainer: Jin Zhu zhuj37@mail2.sysu.edu.cn (ORCID)

Authors:

Other contributors:

  • spectra contributors (Spectra implementation) [copyright holder]

See Also

Useful links:


abess documentation built on April 11, 2025, 6:09 p.m.