C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 2

gbt_classification_model.h
1 /* file: gbt_classification_model.h */
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41 
42 /*
43 //++
44 // Implementation of class defining gradient boosted trees classification model.
45 //--
46 */
47 
48 #ifndef __GBT_CLASSIFICATION_MODEL_H__
49 #define __GBT_CLASSIFICATION_MODEL_H__
50 
51 #include "algorithms/classifier/classifier_model.h"
52 #include "algorithms/regression/tree_traverse.h"
53 
54 namespace daal
55 {
56 namespace algorithms
57 {
58 namespace gbt
59 {
68 namespace classification
69 {
73 namespace interface1
74 {
87 class DAAL_EXPORT Model : public classifier::Model
88 {
89 public:
90  DECLARE_MODEL(Model, classifier::Model)
91 
92 
97  static services::SharedPtr<Model> create(size_t nFeatures, services::Status *stat = NULL);
98 
103  virtual size_t numberOfTrees() const = 0;
104 
110  virtual void traverseDF(size_t iTree, regression::TreeNodeVisitor& visitor) const = 0;
111 
117  virtual void traverseBF(size_t iTree, regression::TreeNodeVisitor& visitor) const = 0;
118 
122  virtual void clear() = 0;
123 
124 protected:
125  Model() : classifier::Model()
126  {}
127 };
129 typedef services::SharedPtr<Model> ModelPtr;
130 } // namespace interface1
131 using interface1::Model;
132 using interface1::ModelPtr;
133 
134 } // namespace classification
135 } // namespace gbt
136 } // namespace algorithms
137 } // namespace daal
138 #endif
daal::services::interface1::Status
Class that holds the results of API calls. In case of API routine failure it contains the list of err...
Definition: error_handling.h:491
daal
Definition: algorithm_base_common.h:57
daal::algorithms::regression::interface1::TreeNodeVisitor
Interface of abstract visitor used in tree traversal methods.
Definition: regression/tree_traverse.h:86
daal::services::interface1::SharedPtr
Shared pointer that retains shared ownership of an object through a pointer. Several SharedPtr object...
Definition: daal_shared_ptr.h:187
daal::algorithms::gbt::classification::interface1::Model
Model of the classifier trained by the gbt::training::Batch algorithm.
Definition: gbt_classification_model.h:87
daal::algorithms::classifier::interface1::Model
Base class for the model of the classification algorithm.
Definition: classifier_model.h:95

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