Package: PEAXAI Title: Probabilistic Efficiency Analysis Using Explainable Artificial Intelligence Version: 1.0.2 Authors@R: c( person(given = "Ricardo", family = "González Moyano", role = c("cre", "aut"), email = "ricardo.gonzalezm@umh.es", comment = c(ORCID = "0009-0002-8608-5545")), person(given = "Juan", family = "Aparicio", role = "aut", comment = c(ORCID = "0000-0002-0867-0004")), person(given = "José Luis", family = "Zofío", role = "aut", comment = c(ORCID = "0000-0003-1170-9501")), person(given = "Víctor", family = "España", role = "aut", comment = c(ORCID = "0000-0002-1807-6180")) ) Description: Provides a probabilistic framework that integrates Data Envelopment Analysis (DEA) (Banker et al., 1984) with machine learning classifiers (Kuhn, 2008) to estimate both the (in)efficiency status and the probability of efficiency for decision-making units. The approach trains predictive models on DEA-derived efficiency labels (Charnes et al., 1985) , enabling explainable artificial intelligence (XAI) workflows with global and local interpretability tools, including permutation importance (Molnar et al., 2018) , Shapley value explanations (Strumbelj & Kononenko, 2014) , and sensitivity analysis (Cortez, 2011) . The framework also supports probability-threshold peer selection and counterfactual improvement recommendations for benchmarking and policy evaluation. The probabilistic efficiency framework is detailed in González-Moyano et al. (2025) "Probability-based Technical Efficiency Analysis through Machine Learning", in review for publication. License: GPL-3 URL: https://github.com/rgonzalezmoyano/PEAXAI BugReports: https://github.com/rgonzalezmoyano/PEAXAI/issues Encoding: UTF-8 Language: en Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Depends: R (>= 3.5) Imports: Benchmarking, caret, deaR, dplyr, kernelshap, iml, isotone, lime, np, PRROC, pROC, rminer, rms, stats Suggests: ggplot2, knitr, rmarkdown VignetteBuilder: knitr LazyData: false ByteCompile: true Config/testthat/edition: 3 Config/pak/sysreqs: cmake libfreetype6-dev libglpk-dev libglu1-mesa-dev make texlive libicu-dev libpng-dev libuv1-dev libxml2-dev libgl1-mesa-dev libssl-dev zlib1g-dev Repository: https://rgonzalezmoyano.r-universe.dev Date/Publication: 2026-06-25 08:17:19 UTC RemoteUrl: https://github.com/rgonzalezmoyano/peaxai RemoteRef: HEAD RemoteSha: 1d0c714f1e3f73ea2e728938973d6d0f7db8bf2c NeedsCompilation: no Packaged: 2026-06-25 08:44:10 UTC; root Author: Ricardo González Moyano [cre, aut] (ORCID: ), Juan Aparicio [aut] (ORCID: ), José Luis Zofío [aut] (ORCID: ), Víctor España [aut] (ORCID: ) Maintainer: Ricardo González Moyano