Package | Description |
---|---|
org.apache.ignite.ml.tree.impurity |
Root package for decision tree impurity measures and calculators.
|
org.apache.ignite.ml.tree.impurity.gini |
Contains Gini impurity measure and calculator.
|
org.apache.ignite.ml.tree.impurity.mse |
Contains mean squared error impurity measure and calculator.
|
org.apache.ignite.ml.tree.impurity.util |
Contains util classes used in decision tree impurity calculators.
|
Modifier and Type | Method and Description |
---|---|
abstract StepFunction<T>[] |
ImpurityMeasureCalculator.calculate(DecisionTreeData data,
TreeFilter filter,
int depth)
Calculates all impurity measures required required to find a best split and returns them as an array of
StepFunction (for every column). |
Modifier and Type | Method and Description |
---|---|
StepFunction<GiniImpurityMeasure>[] |
GiniImpurityMeasureCalculator.calculate(DecisionTreeData data,
TreeFilter filter,
int depth)
Calculates all impurity measures required required to find a best split and returns them as an array of
StepFunction (for every column). |
Modifier and Type | Method and Description |
---|---|
StepFunction<MSEImpurityMeasure>[] |
MSEImpurityMeasureCalculator.calculate(DecisionTreeData data,
TreeFilter filter,
int depth)
Calculates all impurity measures required required to find a best split and returns them as an array of
StepFunction (for every column). |
Modifier and Type | Method and Description |
---|---|
StepFunction<T> |
StepFunction.add(StepFunction<T> b)
Adds the given step function to this.
|
StepFunction<T> |
SimpleStepFunctionCompressor.compress(StepFunction<T> function)
Compresses the given step function.
|
StepFunction<T> |
StepFunctionCompressor.compress(StepFunction<T> function)
Compresses the given step function.
|
default StepFunction<T>[] |
StepFunctionCompressor.compress(StepFunction<T>[] functions)
Compresses every step function in the given array.
|
Modifier and Type | Method and Description |
---|---|
StepFunction<T> |
StepFunction.add(StepFunction<T> b)
Adds the given step function to this.
|
StepFunction<T> |
SimpleStepFunctionCompressor.compress(StepFunction<T> function)
Compresses the given step function.
|
StepFunction<T> |
StepFunctionCompressor.compress(StepFunction<T> function)
Compresses the given step function.
|
default StepFunction<T>[] |
StepFunctionCompressor.compress(StepFunction<T>[] functions)
Compresses every step function in the given array.
|
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Ignite Database and Caching Platform : ver. 2.7.2 Release Date : February 6 2019