Package | Description |
---|---|
org.apache.ignite.ml.composition.boosting.convergence |
Package contains implementation of convergency checking algorithms for gradient boosting.
|
org.apache.ignite.ml.composition.boosting.convergence.mean |
Contains implementation of convergence checking computer by mean of absolute value of errors in dataset.
|
org.apache.ignite.ml.composition.boosting.convergence.median |
Contains implementation of convergence checking computer by median of medians of errors in dataset.
|
org.apache.ignite.ml.composition.boosting.convergence.simple |
Contains implementation of Stub for convergence checking.
|
org.apache.ignite.ml.dataset.primitive |
Package that contains basic primitives build on top of
Dataset . |
org.apache.ignite.ml.tree.data |
Contains data and data builder required for decision tree trainers built on top of partition based dataset.
|
Modifier and Type | Method and Description |
---|---|
abstract Double |
ConvergenceChecker.computeMeanErrorOnDataset(Dataset<EmptyContext,? extends FeatureMatrixWithLabelsOnHeapData> dataset,
ModelsComposition mdl)
Compute error for given model on learning dataset.
|
boolean |
ConvergenceChecker.isConverged(Dataset<EmptyContext,? extends FeatureMatrixWithLabelsOnHeapData> dataset,
ModelsComposition currMdl)
Checks convergency on dataset.
|
Modifier and Type | Method and Description |
---|---|
Double |
MeanAbsValueConvergenceChecker.computeMeanErrorOnDataset(Dataset<EmptyContext,? extends FeatureMatrixWithLabelsOnHeapData> dataset,
ModelsComposition mdl)
Compute error for given model on learning dataset.
|
Modifier and Type | Method and Description |
---|---|
Double |
MedianOfMedianConvergenceChecker.computeMeanErrorOnDataset(Dataset<EmptyContext,? extends FeatureMatrixWithLabelsOnHeapData> dataset,
ModelsComposition mdl)
Compute error for given model on learning dataset.
|
Modifier and Type | Method and Description |
---|---|
Double |
ConvergenceCheckerStub.computeMeanErrorOnDataset(Dataset<EmptyContext,? extends FeatureMatrixWithLabelsOnHeapData> dataset,
ModelsComposition mdl)
Compute error for given model on learning dataset.
|
boolean |
ConvergenceCheckerStub.isConverged(Dataset<EmptyContext,? extends FeatureMatrixWithLabelsOnHeapData> dataset,
ModelsComposition currMdl)
Checks convergency on dataset.
|
Modifier and Type | Method and Description |
---|---|
FeatureMatrixWithLabelsOnHeapData |
FeatureMatrixWithLabelsOnHeapDataBuilder.build(LearningEnvironment env,
Iterator<UpstreamEntry<K,V>> upstreamData,
long upstreamDataSize,
C ctx)
Builds a new partition
data from a partition upstream data and partition context . |
Modifier and Type | Class and Description |
---|---|
class |
DecisionTreeData
A partition
data of the containing matrix of features and vector of labels stored in heap
with index on features. |
GridGain In-Memory Computing Platform : ver. 8.9.14 Release Date : November 5 2024