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figsr

Fast Interpretable Greedy-Tree Sums for Tree Ensembles

Flexible, interpretable machine learning algorithm for additive tree sums (FIGS). Fits a sum of shallow classification and regression trees (CART) by greedily minimizing residual impurity, growing a new tree or deepening an existing one at each step, whichever reduces the residuals most. Supports regression and two-class classification, variable importance, bootstrap ensembling and seamless integration with 'parsnip' and 'tidymodels' workflows. The method is described in Tan et al. (2023) <doi:10.1073/pnas.2310151122>.

Versions across snapshots

VersionRepositoryFileSize
0.1.1 rolling linux/jammy R-4.5 figsr_0.1.1.tar.gz 105.0 KiB
0.1.1 rolling linux/noble R-4.5 figsr_0.1.1.tar.gz 105.0 KiB
0.1.1 rolling source/ R- figsr_0.1.1.tar.gz 42.0 KiB
0.1.1 latest linux/jammy R-4.5 figsr_0.1.1.tar.gz 105.0 KiB
0.1.1 latest linux/noble R-4.5 figsr_0.1.1.tar.gz 105.0 KiB
0.1.1 latest source/ R- figsr_0.1.1.tar.gz 42.0 KiB
0.1.1 2026-04-23 source/ R- figsr_0.1.1.tar.gz 0 B

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