Package: modelimportance Type: Package Title: Measuring Contributions of Component Models to Ensemble Forecast Accuracy Version: 0.1.0 Authors@R: c( person(given = "Minsu", family = "Kim", email = "minsu@umass.edu", role = c("aut", "cre", 'cph'), comment = c(ORCID = "0009-0008-4637-3589")), person(given = "Li", family = "Shandross", email = "lshandross@umass.edu", comment = c(ORCID = "0009-0008-1348-1954"), role = c("aut", "ctb")), person(given = "Zhian", family = "Kamvar", email = "zkamvar@umass.edu", comment = c(ORCID = "0000-0003-1458-7108"), role = c("ctb")), person(given = "Nicholas", family = "Reich", email = "nick@umass.edu", role = c("aut"), comment = c(ORCID = "0000-0003-3503-9899")), person(given = "Evan", family = "Ray", email = "elray1@umass.edu", role = c("aut")) ) Description: Provides metrics for quantifying the contribution of individual component models to the predictive accuracy of ensemble forecasts. The package implements the Leave-One-Model-Out (LOMO) and Leave-All-Subset-of-One-Model-Out (LASOMO) model importance metrics, enabling users to assess the relative importance of component models and better understand the performance of ensemble forecasting systems. Methods are described in Kim et al. (2026) . License: MIT + file LICENSE Encoding: UTF-8 RoxygenNote: 7.3.3 Imports: hubUtils (>= 0.4.0), dplyr (>= 1.1.4), hubEvals (>= 0.3.0), hubEnsembles (>= 0.1.9), methods (>= 4.4.3), purrr (>= 1.0.4), furrr (>= 0.3.1), future (>= 1.49.0), checkmate (>= 2.3.3), rlang (>= 1.1.6), stats (>= 4.4.3) Depends: R (>= 4.1.0) Suggests: knitr, rmarkdown, tidyr (>= 1.3.1), kableExtra (>= 1.4.0), ggplot2 (>= 4.0.1), scoringutils (>= 2.1.2), testthat (>= 3.0.0), progressr (>= 0.15.1) Config/testthat/edition: 3 VignetteBuilder: knitr URL: https://github.com/mkim425/modelimportance Config/Needs/website: rmarkdown BugReports: https://github.com/mkim425/modelimportance/issues LazyData: true NeedsCompilation: no Packaged: 2026-07-16 17:07:07 UTC; root Author: Minsu Kim [aut, cre, cph] (ORCID: ), Li Shandross [aut, ctb] (ORCID: ), Zhian Kamvar [ctb] (ORCID: ), Nicholas Reich [aut] (ORCID: ), Evan Ray [aut] Maintainer: Minsu Kim Repository: https://cran.r-universe.dev Date/Publication: 2026-07-16 13:30:02 UTC RemoteUrl: https://github.com/cran/modelimportance RemoteRef: HEAD RemoteSha: fad92f5cc3ea3b63532cc010ad9635ace1f6fa2a