| get.performance | Get performance of feature selection |
| on.aic | AIC from model built with KnowGRRF, functions used in optimization to find scaling parameter for rrf.opt.1 or rrf.opt.m |
| rf.once | Build random forest once and return AUC for both training and test set if available |
| rf.repeat | Build random forest multiple times and return AUC for both training and test set if available |
| rrf.once | Feature selection by regularized random forest and compare against full model |
| rrf.opt.1 | KnowGRRF with weights from one knowledge domain |
| rrf.opt.m | KnowGRRF with weights from multiple knowledge domain |
| select.stable | Select a set of stable features based on frequency picked by GRRF. |
| select.stable.aic | Select a set of stable features based on AIC after an initial selection by GRRF |
| write.roc | write test ROC to a data table. |