Infrastructure for Partially Observable Markov Decision Processes (POMDP) R package pomdp version 1.2.5 Classification/ACM: G.4, G.1.6, I.2.6 Provides the infrastructure to define and analyze the solutions of Partially Observable Markov Decision Process (POMDP) models. Interfaces for various exact and approximate solution algorithms are available including value iteration, point-based value iteration and SARSOP. Hahsler and Cassandra <doi:10.32614/RJ-2024-021>. Software Depends: R (>= 3.5.0) Imports: pomdpSolve (>= 1.0.4), processx, stats, methods, Matrix, Rcpp, foreach, igraph LinkingTo: Rcpp Suggests: knitr, rmarkdown, gifski, testthat, Ternary, visNetwork, sarsop, doParallel Michael Hahsler <mhahsler@lyle.smu.edu> Comprehensive R Archive Network (CRAN) Michael Hahsler [aut, cph, cre] (ORCID: <https://orcid.org/0000-0003-2716-1405>), Hossein Kamalzadeh [ctb] GPL (>= 3) 2025-05-29 application/tgz https://CRAN.R-project.org/package=pomdp doi:10.32614/CRAN.package.pomdp