EnsembleBase1.0.2 package

Extensible Package for Parallel, Batch Training of Base Learners for Ensemble Modeling

ALL.Regression.Config-class

Classes "KNN.Regression.Config", "NNET.Regression.Config", `"RF.Re...

ALL.Regression.FitObj-class

Classes "KNN.Regression.FitObj", "NNET.Regression.FitObj", `"RF.Re...

BaseLearner.Batch.FitObj-class

Classes "BaseLearner.Batch.FitObj" and "Regression.Batch.FitObj"

BaseLearner.Config-class

Classes "BaseLearner.Config", "Regression.Config"

BaseLearner.CV.Batch.FitObj-class

Classes "BaseLearner.CV.Batch.FitObj" and `"Regression.CV.Batch.FitO...

BaseLearner.CV.FitObj-class

Classes "BaseLearner.CV.FitObj" and "Regression.CV.FitObj"

BaseLearner.Fit-methods

Generic S4 Method for Fitting Base Learners

BaseLearner.FitObj-class

Classes "BaseLearner.FitObj" and "Regression.FitObj"

generate.partition

Utility Functions in EnsembleBase Package

Instance-class

Classes "Instance" and "Instance.List"

make.configs

Helper Functions for Manipulating Base Learner Configurations

OptionalInteger-class

Class "OptionalInteger"

Regression.Batch.Fit

Batch Training, Prediction and Diagnostics of Regression Base Learners

Regression.CV.Batch.Fit

CV Batch Training and Diagnostics of Regression Base Learners

Regression.CV.Fit

Cross-Validated Training and Prediction of Regression Base Learners

Regression.Integrator.Config-class

Classes "Regression.Integrator.Config", "Regression.Select.Config"...

Regression.Integrator.Fit-methods

Generic Integrator Methods in Package EnsembleBase

RegressionEstObj-class

Class "RegressionEstObj"

RegressionSelectPred-class

Class "RegressionSelectPred"

validate-methods

~~ Methods for Function validate in Package EnsembleBase ~~

Extensible S4 classes and methods for batch training of regression and classification algorithms such as Random Forest, Gradient Boosting Machine, Neural Network, Support Vector Machines, K-Nearest Neighbors, Penalized Regression (L1/L2), and Bayesian Additive Regression Trees. These algorithms constitute a set of 'base learners', which can subsequently be combined together to form ensemble predictions. This package provides cross-validation wrappers to allow for downstream application of ensemble integration techniques, including best-error selection. All base learner estimation objects are retained, allowing for repeated prediction calls without the need for re-training. For large problems, an option is provided to save estimation objects to disk, along with prediction methods that utilize these objects. This allows users to train and predict with large ensembles of base learners without being constrained by system RAM.

  • Maintainer: Alireza S. Mahani
  • License: GPL (>= 2)
  • Last published: 2016-09-13