Package: QuantRegGLasso Title: Adaptively Weighted Group Lasso for Semiparametric Quantile Regression Models Version: 1.0.1 Authors@R: c(person( given = "Wen-Ting", family = "Wang", email = "egpivo@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-3051-7302") ), person( given = "Wei-Ying", family = "Wu", email = "wuweiying1011@gmail.com", role = c("aut") ), person( given = "Toshio", family = "Honda", email = "t.honda@r.hit-u.ac.jp", role = c("aut") ), person( given = "Ching-Kang", family = "Ing", email="cking@stat.nthu.edu.tw", role = c("aut"), comment = c(ORCID = "0000-0003-1362-8246") ) ) Description: Implements an adaptively weighted group Lasso procedure for simultaneous variable selection and structure identification in varying coefficient quantile regression models and additive quantile regression models with ultra-high dimensional covariates. The methodology, grounded in a strong sparsity condition, establishes selection consistency under certain weight conditions. To address the challenge of tuning parameter selection in practice, a BIC-type criterion named high-dimensional information criterion (HDIC) is proposed. The Lasso procedure, guided by HDIC-determined tuning parameters, maintains selection consistency. Theoretical findings are strongly supported by simulation studies. (Toshio Honda, Ching-Kang Ing, Wei-Ying Wu, 2019, ). License: GPL (>= 2) ByteCompile: true BugReports: https://github.com/egpivo/QuantRegGLasso/issues Depends: R (>= 3.4.0) Imports: Rcpp (>= 1.0.12), ggplot2 LinkingTo: Rcpp, RcppArmadillo Suggests: knitr, rmarkdown, testthat (>= 2.1.0) SystemRequirements: GNU make Encoding: UTF-8 RoxygenNote: 7.2.3 URL: https://github.com/egpivo/QuantRegGLasso Config/testthat/edition: 3 NeedsCompilation: yes Packaged: 2026-10-13 12:19:51 UTC; root Author: Wen-Ting Wang [aut, cre] (ORCID: ), Wei-Ying Wu [aut], Toshio Honda [aut], Ching-Kang Ing [aut] (ORCID: ) Maintainer: Wen-Ting Wang Config/pak/sysreqs: make Repository: https://cran.r-universe.dev Date/Publication: 2025-10-06 03:30:02 UTC RemoteUrl: https://github.com/cran/QuantRegGLasso RemoteRef: HEAD RemoteSha: 08c5b219bdcdaf6b657505b36cad385827c56b10