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get_support_vector_num_class_svmT_get_support_vector_num_class_svmGetSupportVectorNumClassSvmget_support_vector_num_class_svmGetSupportVectorNumClassSvmGetSupportVectorNumClassSvm (Operator)

Name

get_support_vector_num_class_svmT_get_support_vector_num_class_svmGetSupportVectorNumClassSvmget_support_vector_num_class_svmGetSupportVectorNumClassSvmGetSupportVectorNumClassSvm — Return the number of support vectors of a support vector machine.

Signature

get_support_vector_num_class_svm( : : SVMHandle : NumSupportVectors, NumSVPerSVM)

Herror T_get_support_vector_num_class_svm(const Htuple SVMHandle, Htuple* NumSupportVectors, Htuple* NumSVPerSVM)

Herror get_support_vector_num_class_svm(const HTuple& SVMHandle, HTuple* NumSupportVectors, HTuple* NumSVPerSVM)

Hlong HClassSvm::GetSupportVectorNumClassSvm(HTuple* NumSVPerSVM) const

void GetSupportVectorNumClassSvm(const HTuple& SVMHandle, HTuple* NumSupportVectors, HTuple* NumSVPerSVM)

Hlong HClassSvm::GetSupportVectorNumClassSvm(HTuple* NumSVPerSVM) const

void HOperatorSetX.GetSupportVectorNumClassSvm(
[in] VARIANT SVMHandle, [out] VARIANT* NumSupportVectors, [out] VARIANT* NumSVPerSVM)

Hlong HClassSvmX.GetSupportVectorNumClassSvm([out] VARIANT* NumSVPerSVM)

static void HOperatorSet.GetSupportVectorNumClassSvm(HTuple SVMHandle, out HTuple numSupportVectors, out HTuple numSVPerSVM)

int HClassSvm.GetSupportVectorNumClassSvm(out HTuple numSVPerSVM)

Description

get_support_vector_num_class_svmget_support_vector_num_class_svmGetSupportVectorNumClassSvmget_support_vector_num_class_svmGetSupportVectorNumClassSvmGetSupportVectorNumClassSvm returns in NumSupportVectorsNumSupportVectorsNumSupportVectorsNumSupportVectorsNumSupportVectorsnumSupportVectors the number of support vectors that are stored in the support vector machine (SVM) given by SVMHandleSVMHandleSVMHandleSVMHandleSVMHandleSVMHandle. get_support_vector_num_class_svmget_support_vector_num_class_svmGetSupportVectorNumClassSvmget_support_vector_num_class_svmGetSupportVectorNumClassSvmGetSupportVectorNumClassSvm should be called before the labels of individual support vectors are read out with get_support_vector_class_svmget_support_vector_class_svmGetSupportVectorClassSvmget_support_vector_class_svmGetSupportVectorClassSvmGetSupportVectorClassSvm, e.g., for visualizing which the training data become a SV (see get_support_vector_class_svmget_support_vector_class_svmGetSupportVectorClassSvmget_support_vector_class_svmGetSupportVectorClassSvmGetSupportVectorClassSvm). The number of SVs in each classifier is listed in NumSVPerSVMNumSVPerSVMNumSVPerSVMNumSVPerSVMNumSVPerSVMnumSVPerSVM. The reason that its sum differs from the Number obtained in NumSupportVectorsNumSupportVectorsNumSupportVectorsNumSupportVectorsNumSupportVectorsnumSupportVectors is that SV evaluations are reused throughout different sub-classifiers. NumSVPerSVMNumSVPerSVMNumSVPerSVMNumSVPerSVMNumSVPerSVMnumSVPerSVM provides the possibility for controlling the process of speeding up SVM classification time with the operator reduce_class_svmreduce_class_svmReduceClassSvmreduce_class_svmReduceClassSvmReduceClassSvm.

Parallelization

Parameters

SVMHandleSVMHandleSVMHandleSVMHandleSVMHandleSVMHandle (input_control)  class_svm HClassSvm, HTupleHTupleHClassSvm, HTupleHClassSvmX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong) (Hlong)

SVM handle.

NumSupportVectorsNumSupportVectorsNumSupportVectorsNumSupportVectorsNumSupportVectorsnumSupportVectors (output_control)  integer HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Total number of support vectors.

NumSVPerSVMNumSVPerSVMNumSVPerSVMNumSVPerSVMNumSVPerSVMnumSVPerSVM (output_control)  integer-array HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Number of SV of each sub-SVM.

Result

If SVMHandleSVMHandleSVMHandleSVMHandleSVMHandleSVMHandle is valid the operator get_sample_num_class_svmget_sample_num_class_svmGetSampleNumClassSvmget_sample_num_class_svmGetSampleNumClassSvmGetSampleNumClassSvm returns the value 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

train_class_svmtrain_class_svmTrainClassSvmtrain_class_svmTrainClassSvmTrainClassSvm

Possible Successors

get_sample_class_svmget_sample_class_svmGetSampleClassSvmget_sample_class_svmGetSampleClassSvmGetSampleClassSvm

See also

create_class_svmcreate_class_svmCreateClassSvmcreate_class_svmCreateClassSvmCreateClassSvm

Module

Foundation


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