public BinaryDecisionTreeModelBuilder(
ISplitQualityChecker splitQualityChecker,
IBinaryBestSplitSelector binaryBestSplitSelector,
ILeafBuilder leafBuilder,
IStatisticalSignificanceChecker statisticalSignificanceChecker = null)
: base(splitQualityChecker, binaryBestSplitSelector, leafBuilder, statisticalSignificanceChecker)
{
}
public BinaryDecisionTreeModelBuilder(
ISplitQualityChecker splitQualityChecker,
IBinaryBestSplitSelector binaryBestSplitSelector,
ILeafBuilder leafBuilder,
IStatisticalSignificanceChecker statisticalSignificanceChecker = null)
: base(splitQualityChecker, binaryBestSplitSelector, leafBuilder, statisticalSignificanceChecker)
{
}
public BestSplitSelectorsTests()
{
ICategoricalImpurityMeasure<string> shannonEntropy = new ShannonEntropy<string>();
IBinaryDataSplitter binaryDataSplitter = new BinaryDiscreteDataSplitter();
binaryNumericBestSplitPointSelector = new ClassBreakpointsNumericSplitFinder();
binaryBestSplitSelector = new BinarySplitSelectorForCategoricalOutcome(binaryDataSplitter, binaryNumericDataSplitter, binaryNumericBestSplitPointSelector);
categoricalBinarySplitQualityChecker = new InformationGainCalculator<string>(shannonEntropy, shannonEntropy);
categoricalMultiValueSplitQualityChecker = new InformationGainCalculator<string>(shannonEntropy, shannonEntropy);
multiValueCategoricalDataSplitter = new MultiValueDiscreteDataSplitter();
multiValueBestSplitSelector = new MultiValueSplitSelectorForCategoricalOutcome(multiValueCategoricalDataSplitter, binaryNumericDataSplitter, binaryNumericBestSplitPointSelector);
dynamicProgrammingBestNumericSplitFinder = new DynamicProgrammingNumericSplitFinder();
}
public BestSplitSelectorsTests()
{
ICategoricalImpurityMeasure <string> shannonEntropy = new ShannonEntropy <string>();
IBinaryDataSplitter binaryDataSplitter = new BinaryDiscreteDataSplitter();
binaryNumericBestSplitPointSelector = new ClassBreakpointsNumericSplitFinder();
binaryBestSplitSelector = new BinarySplitSelectorForCategoricalOutcome(binaryDataSplitter, binaryNumericDataSplitter, binaryNumericBestSplitPointSelector);
categoricalBinarySplitQualityChecker = new InformationGainCalculator <string>(shannonEntropy, shannonEntropy);
categoricalMultiValueSplitQualityChecker = new InformationGainCalculator <string>(shannonEntropy, shannonEntropy);
multiValueCategoricalDataSplitter = new MultiValueDiscreteDataSplitter();
multiValueBestSplitSelector = new MultiValueSplitSelectorForCategoricalOutcome(multiValueCategoricalDataSplitter, binaryNumericDataSplitter, binaryNumericBestSplitPointSelector);
dynamicProgrammingBestNumericSplitFinder = new DynamicProgrammingNumericSplitFinder();
}
