public class DRF extends SharedTree<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
SharedTree.Driver
hex.ModelBuilder.BuilderVisibility, hex.ModelBuilder.ValidationMessage
Modifier and Type | Field and Description |
---|---|
protected int |
_mtry |
_initialPrediction, _model, _ncols, _ntrees
_messages, _nclass, _offset, _parms, _response, _train, _valid, _vresponse, _weights
Constructor and Description |
---|
DRF(DRFModel.DRFParameters parms) |
Modifier and Type | Method and Description |
---|---|
hex.ModelBuilder.BuilderVisibility |
builderVisibility() |
hex.ModelCategory[] |
can_build() |
void |
init(boolean expensive)
Initialize the ModelBuilder, validating all arguments and preparing the
training frame.
|
protected DTree.DecidedNode |
makeDecided(DTree.UndecidedNode udn,
DHistogram[] hs) |
DRFV3 |
schema() |
protected double |
score1(water.fvec.Chunk[] chks,
double[] fs,
int row) |
water.Job<DRFModel> |
trainModel()
Start the DRF training Job on an F/J thread.
|
buildLayer, checkMemoryFootPrint, chk_nids, chk_oobt, chk_resp, chk_tree, chk_work, computePriorClassDistribution, createRNG, data_row, doScoringAndSaveModel, idx_nids, idx_oobt, idx_resp, idx_tree, idx_work, isSupervised, printGenerateTrees, response, vec_nids, vec_resp, vec_tree, vresponse
clearInitState, createModelBuilder, error_count, error, getAlgo, getAlgo, getAlgo, getAlgoFullName, getModelBuilder, getModelBuilders, getModelClass, hasOffset, hasWeights, hide, ignoreBadColumns, ignoreStringColumns, info, isClassifier, nclasses, registerModelBuilder, separateFeatureVecs, train, updateValidationMessages, valid, validationErrors, warn
cancel, cancel, checksum_impl, createProgressKey, deleteProgressKey, dest, done, failed, get, isCancelledOrCrashed, isDone, isRunning, isRunning, isStopped, jobs, msec, onCancelled, progress_msg, progress, remove_impl, start, update, update, update, update
checksum, getBinarySerializer, getPublishedKeys, remove, remove, remove, remove
public DRF(DRFModel.DRFParameters parms)
public hex.ModelCategory[] can_build()
can_build
in class hex.ModelBuilder<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
public hex.ModelBuilder.BuilderVisibility builderVisibility()
builderVisibility
in class hex.ModelBuilder<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
public DRFV3 schema()
schema
in class hex.ModelBuilder<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
public water.Job<DRFModel> trainModel()
trainModel
in class hex.ModelBuilder<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
public void init(boolean expensive)
init
in class SharedTree<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
protected DTree.DecidedNode makeDecided(DTree.UndecidedNode udn, DHistogram[] hs)
makeDecided
in class SharedTree<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>
protected double score1(water.fvec.Chunk[] chks, double[] fs, int row)
score1
in class SharedTree<DRFModel,DRFModel.DRFParameters,DRFModel.DRFOutput>