| rFTRLProximal-package | rFTRLProximal: FTRL-Proximal Algorithm |
| FTRLProx_cv | FTRL-Proximal Linear Model Cross Validation |
| FTRLProx_Hashing | Feature Hashing for FTRL-Proximal Model |
| FTRLProx_predict | FTRL-Proximal Linear Model Predicting |
| FTRLProx_predict_spMatrix | FTRL-Proximal Linear Model Predicting Function |
| FTRLProx_train | FTRL-Proximal Linear Model Training |
| FTRLProx_train_spMatrix | FTRL-Proximal Linear Model Fitting Function |
| FTRLProx_validate | FTRL-Proximal Linear Model Validation |
| FTRLProx_validate_spMatrix | FTRL-Proximal Linear Model Validation Function |
| rFTRLProximal | rFTRLProximal: FTRL-Proximal Algorithm |
| slice | Subsetting dgCMatrix |