Factor Importance Ranking and Selection using Total Indices

A model-independent factor importance ranking and selection procedure based on total Sobol' indices. Please see Huang and Joseph (2025) . This research is supported by U.S. National Science Foundation grants DMS-2310637 and DMREF-1921873.


Reference manual

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install.packages("first")

2.1 by Chaofan Huang, a year ago


Browse source code at https://github.com/cran/first


Authors: Chaofan Huang [aut, cre] , V. Roshan Joseph [aut]


Documentation:   PDF Manual  


GPL (>= 2) license


Imports stats, parallel, FNN, twinning


See at CRAN