Package: ivgls Type: Package Title: Network-Aware IV Regression with Graph-Fused Lasso Version: 0.1.0 Authors@R: c( person("Dhrubajyoti", "Ghosh", email = "dghosh3@kennesaw.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-3360-3786")), person("Samhita", "Pal", email = "samhita.pal@vumc.org", role = "aut", comment = c(ORCID = "0009-0001-4930-916X"))) Description: Implements network-aware instrumental variable regression for causal node discovery in high-dimensional settings with graph-structured exposures. Provides IVGL and IVGL-S estimators combining graph-Laplacian penalization with IV-based identification, including correction for invalid instruments via a sisVIVE-style update. Methods are described in Pal and Ghosh (2026) . The 'glmgraph' package, required for the main estimators, is available at the additional repository . License: MIT + file LICENSE Encoding: UTF-8 Imports: glmnet, MASS, igraph Suggests: knitr, glmgraph, rmarkdown, testthat (>= 3.0.0), ggplot2, spelling Additional_repositories: https://djghosh1123.r-universe.dev VignetteBuilder: knitr RoxygenNote: 7.3.2 Config/roxygen2/version: 8.0.0 Config/testthat/edition: 3 URL: https://github.com/djghosh1123/ivgls BugReports: https://github.com/djghosh1123/ivgls/issues Language: en-US NeedsCompilation: no Packaged: 2026-06-24 13:27:49 UTC; root Author: Dhrubajyoti Ghosh [aut, cre] (ORCID: ), Samhita Pal [aut] (ORCID: ) Maintainer: Dhrubajyoti Ghosh Repository: https://cran.r-universe.dev Date/Publication: 2026-06-24 09:30:02 UTC RemoteUrl: https://github.com/cran/ivgls RemoteRef: HEAD RemoteSha: 93ba35304fe546098eed5031b98fb27d7f7c4e42