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All functions

assess()
Assess predictive performance
auc()
Compute area under the ROC curve
auc_matrix()
Compute AUC from matrix labels
binexample
Example binary labels dataset
coef(<xplus>)
Extract coefficients from an xplus model
cutoff_example
Example cutoff values
fit_xplus_example
Example fitted xplus object
get_auc()
Compute AUC for predictions from a model
get_importance()
Extract feature scores from an xplus model
get_predictions()
Build a tidy prediction table
lacs
LACS dataset
lacsSample
LACS sample dataset
predict(<xplus>)
Predict from an xplus model
predict(<xplus_baseline>)
Predict from a PU baseline model
predicted_coefficients_example
Example predicted coefficients
predicted_y_example
Example predicted probabilities
print(<summary.xplus>)
Print method for summary.xplus objects
print(<xplus>)
Print an xplus model
print(<xplus_backend>)
Print method for xplus_backend objects
print(<xplus_pu_data>)
Print method for xplus_pu_data objects
pu_mask()
Convert true binary labels into PU labels
pu_score()
PU-valid score for a fitted xplus object
pu_xplus()
parsnip model spec for PU learning with xplus
simulate_pu_data()
Simulate a positive-unlabeled dataset
summary(<xplus>)
Summarize an xplus model
xplus()
Fit an xplus model
xplus_backend()
Specify a fitting backend for xplus
xplus_backend_gam()
GAM logistic backend for xplus
xplus_backend_glmnet()
Elastic-net logistic backend for xplus
xplus_backend_lightgbm()
LightGBM gradient-boosting backend for xplus
xplus_backend_parsnip()
Parsnip model-spec backend for xplus
xplus_backend_ranger()
Ranger random-forest backend for xplus
xplus_backend_xgboost()
XGBoost gradient-boosting backend for xplus
xplus_elkan_noto() xplus_naive()
PU learning baselines on the xplus backend contract
xplus_grid()
Compare learners or hyperparameter grids on PU data
xplus_object_example
Example xplus object
xplus_parsnip_register()
xplus as a parsnip model