File rule_evaluation_decomposable_single.hpp¶

namespace boosting

class DecomposableSingleOutputRuleEvaluationFactory : public boosting::ISparseDecomposableRuleEvaluationFactory ¶

#include <rule_evaluation_decomposable_single.hpp>

Allows to create instances of the class ISparseDecomposableRuleEvaluationFactory that allow to calculate the predictions of single-output rules, which predict for a single output.

Public Functions

DecomposableSingleOutputRuleEvaluationFactory(float32 l1RegularizationWeight, float32 l2RegularizationWeight)¶

Parameters:

l1RegularizationWeight – The weight of the L1 regularization that is applied for calculating the scores to be predicted by rules
l2RegularizationWeight – The weight of the L2 regularization that is applied for calculating the scores to be predicted by rules

virtual std::unique_ptr<IRuleEvaluation<DenseDecomposableStatisticVector<float32>>> create(const DenseDecomposableStatisticVector<float32> &statisticVector, const CompleteIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for all available outputs, based on the gradients and Hessians that are stored by a DenseDecomposableStatisticVector<float32>.

Parameters:

statisticVector – A reference to an object of type DenseDecomposableStatisticVector<float32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type CompleteIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<DenseDecomposableStatisticVector<float32>>> create(const DenseDecomposableStatisticVector<float32> &statisticVector, const PartialIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for a subset of the available outputs, based on the gradients and Hessians that are stored by a DenseDecomposableStatisticVector<float32>.

Parameters:

statisticVector – A reference to an object of type DenseDecomposableStatisticVector<float32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type PartialIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<DenseDecomposableStatisticVector<float64>>> create(const DenseDecomposableStatisticVector<float64> &statisticVector, const CompleteIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for all available outputs, based on the gradients and Hessians that are stored by a DenseDecomposableStatisticVector<float64>.

Parameters:

statisticVector – A reference to an object of type DenseDecomposableStatisticVector<float64>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type CompleteIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<DenseDecomposableStatisticVector<float64>>> create(const DenseDecomposableStatisticVector<float64> &statisticVector, const PartialIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for a subset of the available outputs, based on the gradients and Hessians that are stored by a DenseDecomposableStatisticVector<float64>.

Parameters:

statisticVector – A reference to an object of type DenseDecomposableStatisticVector<float64>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type PartialIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float32, uint32>>> create(const SparseDecomposableStatisticVector<float32, uint32> &statisticVector, const CompleteIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for all available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float32, uint32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float32, uint32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type CompleteIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float32, uint32>>> create(const SparseDecomposableStatisticVector<float32, uint32> &statisticVector, const PartialIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for a subset of the available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float32, uint32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float32, uint32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type PartialIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float32, float32>>> create(const SparseDecomposableStatisticVector<float32, float32> &statisticVector, const CompleteIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for all available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float32, float32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float32, float32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type CompleteIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float32, float32>>> create(const SparseDecomposableStatisticVector<float32, float32> &statisticVector, const PartialIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for a subset of the available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float32, float32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float32, float32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type PartialIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float64, uint32>>> create(const SparseDecomposableStatisticVector<float64, uint32> &statisticVector, const CompleteIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for all available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float64, uint32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float64, uint32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type CompleteIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float64, uint32>>> create(const SparseDecomposableStatisticVector<float64, uint32> &statisticVector, const PartialIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for a subset of the available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float64, uint32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float64, uint32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type PartialIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float64, float32>>> create(const SparseDecomposableStatisticVector<float64, float32> &statisticVector, const CompleteIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for all available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float64, float32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float64, float32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type CompleteIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

virtual std::unique_ptr<IRuleEvaluation<SparseDecomposableStatisticVector<float64, float32>>> create(const SparseDecomposableStatisticVector<float64, float32> &statisticVector, const PartialIndexVector &indexVector) const override¶

Creates a new instance of the class IRuleEvaluation that allows to calculate the predictions of rules that predict for a subset of the available outputs, based on the gradients and Hessians that are stored by a SparseDecomposableStatisticVector<float64, float32>.

Parameters:

statisticVector – A reference to an object of type SparseDecomposableStatisticVector<float64, float32>. This vector is only used to identify the function that is able to deal with this particular type of vector via function overloading
indexVector – A reference to an object of the type PartialIndexVector that provides access to the indices of the outputs for which the rules may predict

Returns:

An unique pointer to an object of type IRuleEvaluation that has been created

Private Members

const float32 l1RegularizationWeight_¶

const float32 l2RegularizationWeight_¶