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

gbt_regression_model.h
1 /* file: gbt_regression_model.h */
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41 
42 /*
43 //++
44 // Implementation of the class defining the gradient boosted trees regression model
45 //--
46 */
47 
48 #ifndef __GBT_REGRESSION_MODEL_H__
49 #define __GBT_REGRESSION_MODEL_H__
50 
51 #include "algorithms/regression/regression_model.h"
52 #include "algorithms/regression/tree_traverse.h"
53 
54 namespace daal
55 {
56 namespace algorithms
57 {
58 namespace gbt
59 {
68 namespace regression
69 {
73 namespace interface1
74 {
75 
90 class DAAL_EXPORT Model : public algorithms::regression::Model
91 {
92 public:
93  DECLARE_MODEL(Model, algorithms::regression::Model);
94 
100  static services::SharedPtr<Model> create(size_t nFeatures, services::Status *stat = NULL);
101 
106  virtual size_t numberOfTrees() const = 0;
107 
113  virtual void traverseDF(size_t iTree, algorithms::regression::TreeNodeVisitor& visitor) const = 0;
114 
120  virtual void traverseBF(size_t iTree, algorithms::regression::TreeNodeVisitor& visitor) const = 0;
121 
125  virtual void clear() = 0;
126 
127 protected:
128  Model();
129 };
130 typedef services::SharedPtr<Model> ModelPtr;
131 typedef services::SharedPtr<const Model> ModelConstPtr;
132 
134 } // namespace interface1
135 using interface1::Model;
136 using interface1::ModelPtr;
137 using interface1::ModelConstPtr;
138 
139 }
140 }
141 }
142 }
143 #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::regression::interface1::Model
Base class for models trained with the regression algorithm
Definition: regression_model.h:89
daal::algorithms::gbt::regression::interface1::Model
Base class for models trained with the gradient boosted trees regression algorithm ...
Definition: gbt_regression_model.h:90

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