tabnet 0.5.0

New features

{tabnet} now allows hierarchical multi-label classification through {data.tree} hierarchical Node dataset. (#126)
tabnet_pretrain() now allows different GLU blocks in GLU layers in encoder and in decoder through the config() parameters num_idependant_decoder and num_shared_decoder (#129)
Add reduce_on_plateau as option for lr_scheduler at tabnet_config() (@SvenVw, #120)
use zeallot internally with %<-% for code readability (#133)
add FR translation (#131)

Add explicit legend in autoplot.tabnet_fit() (#67)
Improve unsupervised vignette content. (#67)
tabnet_pretrain() now allows missing values in predictors. (#68)
tabnet_explain() now works for tabnet_pretrain models. (#68)
Allow missing-values values in predictor for unsupervised training. (#68)
Improve performance of random_obfuscator() torch_nn module. (#68)
Add support for early stopping (#69)
tabnet_fit() and predict() now allow missing values in predictors. (#76)
tabnet_config() now supports a num_workers= parameters to control parallel dataloading (#83)
Add a vignette on missing data (#83)
tabnet_config() now has a flag skip_importance to skip calculating feature importance (@egillax, #91)
Export and document tabnet_nn
Added min_grid.tabnet method for tune (@cphaarmeyer, #107)
Added tabnet_explain() method for parsnip models (@cphaarmeyer, #108)
tabnet_fit() and predict() now allow multi-outcome, all numeric or all factors but not mixed. (#118)

tabnet_explain() is now correctly handling missing values in predictors. (#77)
dataloader can now use num_workers>0 (#83)
new default values for batch_size and virtual_batch_size improves performance on mid-range devices.
add default engine="torch" to tabnet parsnip model (#114)
fix autoplot() warnings turned into errors with {ggplot2} v3.4 (#113)

Added an update method for tabnet models to allow the correct usage of finalize_workflow (#60).

Allow model fine-tuning through passing a pre-trained model to tabnet_fit() (@cregouby, #26)
Explicit error in case of missing values (@cregouby, #24)
Better handling of larger datasets when running tabnet_explain().
Add tabnet_pretrain() for unsupervised pretraining (@cregouby, #29)
Add autoplot() of model loss among epochs (@cregouby, #36)
Added a config argument to fit() / pretrain() so one can pass a pre-made config list. (#42)
In tabnet_config(), new mask_type option with entmax additional to default sparsemax (@cmcmaster1, #48)
In tabnet_config(), loss now also takes function (@cregouby, #55)