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caret (version 4.39)

Classification and Regression Training

Description

Misc functions for training and plotting classification and regression models

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Version

Install

install.packages('caret')

Monthly Downloads

158,845

Version

4.39

License

GPL-2

Maintainer

Max Kuhn

Last Published

May 16th, 2010

Functions in caret (4.39)

caret-internal

Internal Functions
dotPlot

Create a dotplot of variable importance values
predict.train

Extract predictions and class probabilities from train objects
xyplot.resamples

Lattice Functions for Visualizing Resampling Results
lattice.rfe

Lattice functions for plotting resampling results of recursive feature selection
nullModel

Fit a simple, non-informative model
panel.needle

Needle Plot Lattice Panel
print.train

Print Method for the train Class
createGrid

Tuning Parameter Grid
mdrr

Multidrug Resistance Reversal (MDRR) Agent Data
varImp

Calculation of variable importance for regression and classification models
as.table.confusionMatrix

Save Confusion Table Results
diff.resamples

Inferential Assessments About Model Performance
cars

Kelly Blue Book resale data for 2005 model year GM cars
findLinearCombos

Determine linear combinations in a matrix
plotClassProbs

Plot Predicted Probabilities in Classification Models
filterVarImp

Calculation of filter-based variable importance
classDist

Compute and predict the distances to class centroids
createDataPartition

Data Splitting functions
findCorrelation

Determine highly correlated variables
format.bagEarth

Format 'bagEarth' objects
oil

Fatty acid composition of commercial oils
print.confusionMatrix

Print method for confusionMatrix
rfe

Backwards Feature Selection
oneSE

Selecting tuning Parameters
sbfControl

Control Object for Selection By Filtering (SBF)
plot.varImp.train

Plotting variable importance measures
Alternate Affy Gene Expression Summary Methods.

Generate Expression Values from Probes
BloodBrain

Blood Brain Barrier Data
resamples

Collation and Visualization of Resampling Results
sensitivity

Calculate sensitivity, specificity and predictive values
train

Fit Predictive Models over Different Tuning Parameters
nearZeroVar

Identification of near zero variance predictors
resampleHist

Plot the resampling distribution of the model statistics
plot.train

Plot Method for the train Class
normalize.AffyBatch.normalize2Reference

Quantile Normalization to a Reference Distribution
dotplot.diff.resamples

Lattice Functions for Visualizing Resampling Differences
predict.knn3

Predictions from k-Nearest Neighbors
sbf

Selection By Filtering (SBF)
cox2

COX-2 Activity Data
pcaNNet.default

Neural Networks with a Principal Component Step
plotObsVsPred

Plot Observed versus Predicted Results in Regression and Classification Models
caretFuncs

Backwards Feature Selection Helper Functions
featurePlot

Wrapper for Lattice Plotting of Predictor Variables
dhfr

Dihydrofolate Reductase Inhibitors Data
plsda

Partial Least Squares and Sparse Partial Least Squares Discriminant Analysis
trainControl

Control parameters for train
predict.knnreg

Predictions from k-Nearest Neighbors Regression Model
bagFDA

Bagged FDA
knn3

k-Nearest Neighbour Classification
knnreg

k-Nearest Neighbour Regression
preProcess

Pre-Processing of Predictors
normalize2Reference

Quantile Normalize Columns of a Matrix Based on a Reference Distribution
rfeControl

Controlling the Feature Selection Algorithms
tecator

Fat, Water and Protein Content of Meat Samples
bagEarth

Bagged Earth
caretSBF

Selection By Filtering (SBF) Helper Functions
postResample

Calculates performance across resamples
applyProcessing

Data Processing on Predictor Variables (Deprecated)
maxDissim

Maximum Dissimilarity Sampling
summary.bagEarth

Summarize a bagged earth or FDA fit
spatialSign

Compute the multivariate spatial sign
pottery

Pottery from Pre-Classical Sites in Italy
roc

Compute the points for an ROC curve
predictors

List predictors used in the model
confusionMatrix

Create a confusion matrix
aucRoc

Compute the area under an ROC curve
predict.bagEarth

Predicted values based on bagged Earth and FDA models
resampleSummary

Summary of resampled performance estimates
histogram.train

Lattice functions for plotting resampling results