C++ API Reference for Intel® Data Analytics Acceleration Library 2020 Update 1

multi_class_classifier_quality_metric_set_batch.h
1 /* file: multi_class_classifier_quality_metric_set_batch.h */
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3 * Copyright 2014-2020 Intel Corporation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
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16 *******************************************************************************/
17 
18 /*
19 //++
20 // Interface for the multi-class classifier quality metric set.
21 //--
22 */
23 
24 #ifndef __MULTI_CLASS_CLASSIFIER_QUALITY_METRIC_SET_BATCH_H__
25 #define __MULTI_CLASS_CLASSIFIER_QUALITY_METRIC_SET_BATCH_H__
26 
27 #include "algorithms/algorithm_quality_metric_set_batch.h"
28 #include "algorithms/classifier/multiclass_confusion_matrix_batch.h"
29 #include "algorithms/multi_class_classifier/multi_class_classifier_quality_metric_set_types.h"
30 
31 namespace daal
32 {
33 namespace algorithms
34 {
35 namespace multi_class_classifier
36 {
40 namespace quality_metric_set
41 {
42 
43 namespace interface1
44 {
60 class Batch : public algorithms::quality_metric_set::Batch
61 {
62 public:
63  Parameter parameter;
69  Batch(size_t nClasses = 2, bool useDefaultMetrics = true) :
70  algorithms::quality_metric_set::Batch(useDefaultMetrics),
71  parameter(nClasses)
72  {
73  _inputData = InputDataCollectionPtr(new InputDataCollection());
74  if (_useDefaultMetrics)
75  {
76  initializeQualityMetrics();
77  }
78  _resultCollection = ResultCollectionPtr(new ResultCollection());
79  }
80 
81  virtual ~Batch() {}
82 
87  ResultCollectionPtr getResultCollection()
88  {
89  return services::staticPointerCast<ResultCollection,
90  algorithms::quality_metric_set::ResultCollection>(_resultCollection);
91  }
92 
97  InputDataCollectionPtr getInputDataCollection()
98  {
99  return services::staticPointerCast<InputDataCollection,
100  algorithms::quality_metric_set::InputDataCollection>(_inputData);
101  }
102 
103 protected:
104  virtual void initializeQualityMetrics()
105  {
106  inputAlgorithms[confusionMatrix] = services::SharedPtr<classifier::quality_metric::multiclass_confusion_matrix::Batch<> >(
107  new classifier::quality_metric::multiclass_confusion_matrix::Batch<>(parameter.nClasses));
108  _inputData->add(confusionMatrix, algorithms::InputPtr(
109  new classifier::quality_metric::multiclass_confusion_matrix::Input));
110  }
111 };
113 } // namespace interface1
114 using interface1::Batch;
115 
116 }
117 }
118 }
119 }
120 #endif
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Batch::Batch
Batch(size_t nClasses=2, bool useDefaultMetrics=true)
Definition: multi_class_classifier_quality_metric_set_batch.h:69
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Batch::getInputDataCollection
InputDataCollectionPtr getInputDataCollection()
Definition: multi_class_classifier_quality_metric_set_batch.h:97
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Batch::getResultCollection
ResultCollectionPtr getResultCollection()
Definition: multi_class_classifier_quality_metric_set_batch.h:87
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Batch
Class containing a set of quality metrics to check the model trained with the multi-class classifier ...
Definition: multi_class_classifier_quality_metric_set_batch.h:60
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Batch::parameter
Parameter parameter
Definition: multi_class_classifier_quality_metric_set_batch.h:63
daal::services::interface1::staticPointerCast
SharedPtr< T > staticPointerCast(const SharedPtr< U > &r)
Definition: daal_shared_ptr.h:425
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::ResultCollection
Class that implements functionality of the collection of result objects of the quality metrics algori...
Definition: multi_class_classifier_quality_metric_set_types.h:84
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Parameter
Parameters for the multi-class classifier compute() method.
Definition: multi_class_classifier_quality_metric_set_types.h:70
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::Parameter::nClasses
size_t nClasses
Definition: multi_class_classifier_quality_metric_set_types.h:75
daal::algorithms::multi_class_classifier::quality_metric_set::interface1::InputDataCollection
Class that implements functionality of the collection of input objects of the quality metrics algorit...
Definition: multi_class_classifier_quality_metric_set_types.h:104
daal::algorithms::multi_class_classifier::quality_metric_set::confusionMatrix
Definition: multi_class_classifier_quality_metric_set_types.h:54

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