Uses of Class
org.apache.ignite.ml.dataset.feature.BucketMeta

Packages that use BucketMeta

Package	Description
org.apache.ignite.ml.tree.randomforest.data.impurity	Contains implementation of impurity computers based on histograms.

Uses of BucketMeta in org.apache.ignite.ml.tree.randomforest.data.impurity

Methods in org.apache.ignite.ml.tree.randomforest.data.impurity with parameters of type BucketMeta

Modifier and Type	Method and Description
protected MSEHistogram	MSEHistogramComputer.createImpurityComputerForFeature(int sampleId, BucketMeta meta) Creates impurity computer in according to specific algorithm based on random forest (for example GiniHistogram for classification).
protected abstract S	ImpurityHistogramsComputer.createImpurityComputerForFeature(int sampleId, BucketMeta meta) Creates impurity computer in according to specific algorithm based on random forest (for example GiniHistogram for classification).
protected GiniHistogram	GiniHistogramsComputer.createImpurityComputerForFeature(int sampleId, BucketMeta meta) Creates impurity computer in according to specific algorithm based on random forest (for example GiniHistogram for classification).

Method parameters in org.apache.ignite.ml.tree.randomforest.data.impurity with type arguments of type BucketMeta

Modifier and Type	Method and Description
Map<NodeId,ImpurityHistogramsComputer.NodeImpurityHistograms<S>>	ImpurityHistogramsComputer.aggregateImpurityStatistics(ArrayList<TreeRoot> roots, Map<Integer,BucketMeta> histMeta, Map<NodeId,TreeNode> nodesToLearn, Dataset<EmptyContext,BootstrappedDatasetPartition> dataset) Computes histograms for each features.

Constructors in org.apache.ignite.ml.tree.randomforest.data.impurity with parameters of type BucketMeta

Constructor and Description
GiniHistogram(int sampleId, Map<Double,Integer> lblMapping, BucketMeta bucketMeta) Creates an instance of GiniHistogram.
MSEHistogram(int sampleId, BucketMeta bucketMeta) Creates an instance of MSEHistogram.