Super Learning with Flexible Formulas


[Up] [Top]

Documentation for package ‘nadir’ version 0.0.1

Help Pages

add_screener Add a Screener to a Learner
binary_learners Binary Learners in '{nadir}'
compare_learners Compare Learners
cv_character_and_factors_schema Cross Validation Training/Validation Splits with Characters/Factor Columns
cv_origami_schema Cross-Validation with Origami
cv_random_schema Assign Data to One of n_folds Randomly and Produce Training/Validation Data Lists
cv_super_learner Cross-Validating a 'super_learner'
density_learners Conditional Density Estimation in the '{nadir}' Package
determine_super_learner_weights_nnls Determine SuperLearner Weights with Nonnegative Least Squares
determine_weights_for_binary_outcomes Determine Weights Appropriately for Super Learner given Binary Outcomes
determine_weights_using_neg_log_loss Determine Weights for Density Estimators for SuperLearner
df_to_survival_stacked Repeat Observations for Survival Stacking
learners Learners in the '{nadir}' Package
list_known_learners List Known Learners
lnr_earth Earth Learner
lnr_gam Generalized Additive Model Learner
lnr_gbm Gradient Boosting Machines Learner
lnr_glm GLM Learner
lnr_glmer Generalized Linear Mixed-Effects ('lme4::glmer') Learner
lnr_glmnet glmnet Learner
lnr_glm_density Conditional Normal Density Estimation Given Mean Predictors — with GLMs
lnr_hal Highly Adaptive Lasso
lnr_heteroskedastic_density Conditional Density Estimation with Heteroskedasticity
lnr_homoskedastic_density Conditional Density Estimation with Homoskedasticity Assumption
lnr_lm Linear Model Learner
lnr_lmer Random/Mixed-Effects ('lme4::lmer') Learner
lnr_lm_density Conditional Normal Density Estimation Given Mean Predictors
lnr_logistic Standard Logistic Regression for Binary Classification
lnr_mean Mean Learner
lnr_multinomial_nnet 'nnet::multinom' Multinomial Learner
lnr_multinomial_vglm 'VGAM::vglm' Multinomial Learner
lnr_nnet Use nnet for Binary Classification
lnr_ranger ranger Learner
lnr_ranger_binary ranger Learner for Binary Outcomes
lnr_rf randomForest Learner
lnr_rf_binary Use Random Forest for Binary Classification
lnr_xgboost XGBoost Learner
make_learner_names_unique Make Unique Learner Names
multiclass_learners Multiclass Learners in '{nadir}'
nadir_supported_types Outcome types supported by '{nadir}'
negative_log_loss Negative Log Loss
negative_log_loss_for_binary Negative Log Loss for Binary
predict.nadir_sl_model Predict from a 'nadir::super_learner()' model
screeners Wrapping Learners with a Screener
screener_cor Correlation Threshold Based Screening
screener_cor_top_n Correlation Threshold Based Screening
screener_t_test t-test Based Screening: Thresholds on p.values and/or t statistics
super_learner Super Learner: Cross-Validation Based Ensemble Learning