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get_sample_class_train_dataT_get_sample_class_train_dataGetSampleClassTrainDataget_sample_class_train_dataGetSampleClassTrainDataGetSampleClassTrainData (Operator)

Name

get_sample_class_train_dataT_get_sample_class_train_dataGetSampleClassTrainDataget_sample_class_train_dataGetSampleClassTrainDataGetSampleClassTrainData — Return a training sample from training data.

Signature

get_sample_class_train_data( : : ClassTrainDataHandle, IndexSample : Features, ClassID)

Herror T_get_sample_class_train_data(const Htuple ClassTrainDataHandle, const Htuple IndexSample, Htuple* Features, Htuple* ClassID)

Herror get_sample_class_train_data(const HTuple& ClassTrainDataHandle, const HTuple& IndexSample, HTuple* Features, HTuple* ClassID)

HTuple HClassTrainData::GetSampleClassTrainData(const HTuple& IndexSample, HTuple* ClassID) const

void GetSampleClassTrainData(const HTuple& ClassTrainDataHandle, const HTuple& IndexSample, HTuple* Features, HTuple* ClassID)

HTuple HClassTrainData::GetSampleClassTrainData(Hlong IndexSample, Hlong* ClassID) const

void HOperatorSetX.GetSampleClassTrainData(
[in] VARIANT ClassTrainDataHandle, [in] VARIANT IndexSample, [out] VARIANT* Features, [out] VARIANT* ClassID)

VARIANT HClassTrainDataX.GetSampleClassTrainData(
[in] Hlong IndexSample, [out] Hlong* ClassID)

static void HOperatorSet.GetSampleClassTrainData(HTuple classTrainDataHandle, HTuple indexSample, out HTuple features, out HTuple classID)

HTuple HClassTrainData.GetSampleClassTrainData(int indexSample, out int classID)

Description

get_sample_class_train_dataget_sample_class_train_dataGetSampleClassTrainDataget_sample_class_train_dataGetSampleClassTrainDataGetSampleClassTrainData reads a training sample from the training data given by ClassTrainDataHandleClassTrainDataHandleClassTrainDataHandleClassTrainDataHandleClassTrainDataHandleclassTrainDataHandle that was added, e.g., with add_sample_class_train_dataadd_sample_class_train_dataAddSampleClassTrainDataadd_sample_class_train_dataAddSampleClassTrainDataAddSampleClassTrainData. The index of the sample is specified with IndexSampleIndexSampleIndexSampleIndexSampleIndexSampleindexSample. The index is counted from 0. That means that IndexSampleIndexSampleIndexSampleIndexSampleIndexSampleindexSample must be a number between 0 and NumSamples - 1, where NumSamples can be determined with get_sample_num_class_train_dataget_sample_num_class_train_dataGetSampleNumClassTrainDataget_sample_num_class_train_dataGetSampleNumClassTrainDataGetSampleNumClassTrainData. The training sample is returned in FeaturesFeaturesFeaturesFeaturesFeaturesfeatures and ClassIDClassIDClassIDClassIDClassIDclassID. FeaturesFeaturesFeaturesFeaturesFeaturesfeatures is a feature vector of length NumDim (see create_class_train_datacreate_class_train_dataCreateClassTrainDatacreate_class_train_dataCreateClassTrainDataCreateClassTrainData) and ClassIDClassIDClassIDClassIDClassIDclassID is the class of the feature vector.

Parallelization

Parameters

ClassTrainDataHandleClassTrainDataHandleClassTrainDataHandleClassTrainDataHandleClassTrainDataHandleclassTrainDataHandle (input_control)  class_train_data HClassTrainData, HTupleHTupleHClassTrainData, HTupleHClassTrainDataX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong) (Hlong)

Handle of training data for a classifier.

IndexSampleIndexSampleIndexSampleIndexSampleIndexSampleindexSample (input_control)  integer HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

Number of stored training sample.

FeaturesFeaturesFeaturesFeaturesFeaturesfeatures (output_control)  real-array HTupleHTupleHTupleVARIANTHtuple (real) (double) (double) (double) (double) (double)

Feature vector of the training sample.

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

Class of the training sample.

Result

If the parameters are valid, the operator get_sample_class_mlpget_sample_class_mlpGetSampleClassMlpget_sample_class_mlpGetSampleClassMlpGetSampleClassMlp returns the value 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

add_sample_class_train_dataadd_sample_class_train_dataAddSampleClassTrainDataadd_sample_class_train_dataAddSampleClassTrainDataAddSampleClassTrainData

See also

create_class_train_datacreate_class_train_dataCreateClassTrainDatacreate_class_train_dataCreateClassTrainDataCreateClassTrainData

Module

Foundation


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