flevr0.0.5 package

Flexible, Ensemble-Based Variable Selection with Potentially Missing Data

extract_importance_glm

Extract the learner-specific importance from a glm object

extract_importance_glmnet

Extract the learner-specific importance from a glmnet object

extract_importance_mean

Extract the learner-specific importance from a mean object

extract_importance_polymars

Extract the learner-specific importance from a polymars object

extract_importance_ranger

Extract the learner-specific importance from a ranger object

extract_importance_SL_learner

Extract the learner-specific importance from a fitted SuperLearner alg...

extract_importance_SL

Extract extrinsic importance from a Super Learner object

extract_importance_svm

Extract the learner-specific importance from an svm object

extract_importance_xgboost

Extract the learner-specific importance from an xgboost object

extrinsic_selection

Perform extrinsic, ensemble-based variable selection

flevr-package

flevr: Flexible, Ensemble-Based Variable Selection with Potentially Mi...

get_augmented_set

Get an augmented set based on the next-most significant variables

get_base_set

Get an initial selected set based on intrinsic importance and a base m...

intrinsic_control

Control parameters for intrinsic variable selection

intrinsic_selection

Perform intrinsic, ensemble-based variable selection

pool_selected_sets

Pool selected sets from multiply-imputed data

pool_spvims

Pool SPVIM Estimates Using Rubin's Rules

SL_stabs_fitfun

Wrapper for using Super Learner-based extrinsic selection within stabi...

SL.ranger.imp

Super Learner wrapper for a ranger object with variable importance

spvim_vcov

Extract a Variance-Covariance Matrix for SPVIM Estimates

Perform variable selection in settings with possibly missing data based on extrinsic (algorithm-specific) and intrinsic (population-level) variable importance. Uses a Super Learner ensemble to estimate the underlying prediction functions that give rise to estimates of variable importance. For more information about the methods, please see Williamson and Huang (2024) <doi:10.1515/ijb-2023-0059>.

  • Maintainer: Brian D. Williamson
  • License: MIT + file LICENSE
  • Last published: 2025-12-06