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

adaboost_model.h
1 /* file: adaboost_model.h */
2 /*******************************************************************************
3 * Copyright 2014-2018 Intel Corporation
4 * All Rights Reserved.
5 *
6 * If this software was obtained under the Intel Simplified Software License,
7 * the following terms apply:
8 *
9 * The source code, information and material ("Material") contained herein is
10 * owned by Intel Corporation or its suppliers or licensors, and title to such
11 * Material remains with Intel Corporation or its suppliers or licensors. The
12 * Material contains proprietary information of Intel or its suppliers and
13 * licensors. The Material is protected by worldwide copyright laws and treaty
14 * provisions. No part of the Material may be used, copied, reproduced,
15 * modified, published, uploaded, posted, transmitted, distributed or disclosed
16 * in any way without Intel's prior express written permission. No license under
17 * any patent, copyright or other intellectual property rights in the Material
18 * is granted to or conferred upon you, either expressly, by implication,
19 * inducement, estoppel or otherwise. Any license under such intellectual
20 * property rights must be express and approved by Intel in writing.
21 *
22 * Unless otherwise agreed by Intel in writing, you may not remove or alter this
23 * notice or any other notice embedded in Materials by Intel or Intel's
24 * suppliers or licensors in any way.
25 *
26 *
27 * If this software was obtained under the Apache License, Version 2.0 (the
28 * "License"), the following terms apply:
29 *
30 * You may not use this file except in compliance with the License. You may
31 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
32 *
33 *
34 * Unless required by applicable law or agreed to in writing, software
35 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
36 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
37 *
38 * See the License for the specific language governing permissions and
39 * limitations under the License.
40 *******************************************************************************/
41 
42 /*
43 //++
44 // Implementation of class defining Ada Boost model.
45 //--
46 */
47 
48 #ifndef __ADA_BOOST_MODEL_H__
49 #define __ADA_BOOST_MODEL_H__
50 
51 #include "algorithms/algorithm.h"
52 #include "data_management/data/homogen_numeric_table.h"
53 #include "algorithms/boosting/boosting_model.h"
54 
55 namespace daal
56 {
57 namespace algorithms
58 {
62 namespace adaboost
63 {
67 namespace interface1
68 {
79 /* [Parameter source code] */
80 struct DAAL_EXPORT Parameter : public boosting::Parameter
81 {
83  Parameter();
84 
92  Parameter(services::SharedPtr<weak_learner::training::Batch> wlTrainForParameter,
93  services::SharedPtr<weak_learner::prediction::Batch> wlPredictForParameter,
94  double acc = 0.0, size_t maxIter = 10);
95 
96  double accuracyThreshold;
97  size_t maxIterations;
99  services::Status check() const DAAL_C11_OVERRIDE;
100 };
101 /* [Parameter source code] */
102 
111 class DAAL_EXPORT Model : public boosting::Model
112 {
113 public:
114  DECLARE_MODEL(Model, classifier::Model)
115 
116 
123  template <typename modelFPType>
124  DAAL_EXPORT Model(size_t nFeatures, modelFPType dummy);
125 
130  Model() : boosting::Model(), _alpha() {}
131 
138  template<typename modelFPType>
139  DAAL_EXPORT static services::SharedPtr<Model> create(size_t nFeatures, services::Status *stat = NULL);
140 
141  virtual ~Model() { }
142 
149  data_management::NumericTablePtr getAlpha() const;
150 
151 protected:
152  data_management::NumericTablePtr _alpha; /* Boosting coefficients table */
153 
154  template<typename Archive, bool onDeserialize>
155  services::Status serialImpl(Archive *arch)
156  {
157  services::Status st = boosting::Model::serialImpl<Archive, onDeserialize>(arch);
158  if (!st)
159  return st;
160  arch->setSharedPtrObj(_alpha);
161 
162  return st;
163  }
164 
165  template <typename modelFPType>
166  DAAL_EXPORT Model(size_t nFeatures, modelFPType dummy, services::Status &st);
167 
168 }; // class Model
169 typedef services::SharedPtr<Model> ModelPtr;
171 } // namespace interface1
172 using interface1::Parameter;
173 using interface1::Model;
174 using interface1::ModelPtr;
175 
176 } // namespace adaboost
177 } // namespace algorithms
178 } // namespace daal
179 #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::adaboost::interface1::Model
Model of the classifier trained by the adaboost::training::Batch algorithm.
Definition: adaboost_model.h:111
daal::algorithms::adaboost::interface1::Parameter::accuracyThreshold
double accuracyThreshold
Definition: adaboost_model.h:96
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::classifier::interface1::Model
Base class for the model of the classification algorithm.
Definition: classifier_model.h:95
daal::algorithms::adaboost::interface1::Parameter
AdaBoost algorithm parameters.
Definition: adaboost_model.h:80
daal::algorithms::boosting::interface1::Parameter
Base class for parameters of the boosting algorithm
Definition: boosting_model.h:84
daal::algorithms::adaboost::interface1::Parameter::maxIterations
size_t maxIterations
Definition: adaboost_model.h:97
daal::algorithms::adaboost::interface1::Model::Model
Model()
Definition: adaboost_model.h:130

For more complete information about compiler optimizations, see our Optimization Notice.