Package: khaos Type: Package Title: Bayesian Sparse Polynomial Chaos Expansion Version: 2.1.1 Authors@R: c( person(given = "Kellin", family = "Rumsey", role = c("aut", "cre"), email = "knrumsey@lanl.gov", comment = c(ORCID = "0000-0002-2989-965X")), person(given = "J. Derek", family = "Tucker", role = "ctb", email = "jdtuck@sandia.gov", comment = c(ORCID = "0000-0001-8844-2169"))) Description: Implements Bayesian polynomial chaos expansion methods for surrogate modeling, uncertainty quantification, and sensitivity analysis. Includes sparse regression-based approaches and adaptive Bayesian models based on reversible-jump Markov chain Monte Carlo. Optional screening and basis-enrichment strategies are provided to improve scalability in moderate to high dimensions. Imports: glmnet, mvtnorm Suggests: knitr, rmarkdown, lhs, testthat (>= 2.1.0) License: BSD_3_clause + file LICENSE Encoding: UTF-8 NeedsCompilation: no RoxygenNote: 7.3.2 Packaged: 2026-10-21 07:11:57 UTC; root Author: Kellin Rumsey [aut, cre] (ORCID: ), J. Derek Tucker [ctb] (ORCID: ) Maintainer: Kellin Rumsey Repository: https://knrumsey-lanl.r-universe.dev Date/Publication: 2026-04-23 22:05:24 UTC RemoteUrl: https://github.com/cran/khaos RemoteRef: HEAD RemoteSha: fc655dffb83bf064b50853fa08ca27de4296521d