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

multinomial_naive_bayes_predict.h
1 /* file: multinomial_naive_bayes_predict.h */
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41 
42 /*
43 //++
44 // Implementation of the interface for multinomial naive Bayes model-based prediction
45 // in the batch processing mode
46 //--
47 */
48 
49 #ifndef __NAIVE_BAYES_PREDICT_H__
50 #define __NAIVE_BAYES_PREDICT_H__
51 
52 #include "algorithms/algorithm.h"
53 #include "data_management/data/numeric_table.h"
54 #include "services/daal_defines.h"
55 #include "multinomial_naive_bayes_predict_types.h"
56 #include "algorithms/classifier/classifier_predict.h"
57 
58 namespace daal
59 {
60 namespace algorithms
61 {
62 namespace multinomial_naive_bayes
63 {
64 namespace prediction
65 {
66 
70 namespace interface1
71 {
84 template<typename algorithmFPType, prediction::Method method, CpuType cpu>
85 class DAAL_EXPORT BatchContainer : public PredictionContainerIface
86 {
87 public:
93  BatchContainer(daal::services::Environment::env *daalEnv);
95  ~BatchContainer();
101  services::Status compute() DAAL_C11_OVERRIDE;
102 };
103 
115 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, prediction::Method method = defaultDense>
116 class Batch : public classifier::prediction::Batch
117 {
118 public:
119  typedef classifier::prediction::Batch super;
120 
121  typedef algorithms::multinomial_naive_bayes::prediction::Input InputType;
122  typedef algorithms::multinomial_naive_bayes::Parameter ParameterType;
123  typedef typename super::ResultType ResultType;
124 
125  InputType input;
126  ParameterType parameter;
131  Batch(size_t nClasses) : parameter(nClasses)
132  {
133  initialize();
134  }
135 
142  Batch(const Batch<algorithmFPType, method> &other) :
143  classifier::prediction::Batch(other), parameter(other.parameter), input(other.input)
144  {
145  initialize();
146  }
147 
148  virtual ~Batch() {}
149 
154  InputType * getInput() DAAL_C11_OVERRIDE { return &input; }
155 
160  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int)method; }
161 
167  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
168  {
169  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
170  }
171 
172 protected:
173 
174  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
175  {
176  return new Batch<algorithmFPType, method>(*this);
177  }
178 
179  services::Status allocateResult() DAAL_C11_OVERRIDE
180  {
181  services::Status s = _result->allocate<algorithmFPType>(&input, &parameter, (int) method);
182  _res = _result.get();
183  return s;
184  }
185 
186  void initialize()
187  {
188  _in = &input;
189  _ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
190  _par = &parameter;
191  }
192 };
194 } // namespace interface1
195 using interface1::BatchContainer;
196 using interface1::Batch;
197 
198 } // namespace prediction
199 } // namespace multinomial_naive_bayes
200 } // namespace algorithms
201 } // namespace daal
202 #endif
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch::Batch
Batch(size_t nClasses)
Definition: multinomial_naive_bayes_predict.h:131
daal::algorithms::classifier::prediction::interface1::Result
Provides methods to access prediction results obtained with the compute() method of the classifier pr...
Definition: classifier_predict_types.h:190
daal::services::interface1::Environment::_envStruct
The environment structure.
Definition: env_detect.h:95
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::classifier::interface1::Parameter
Base class for the parameters of the classification algorithm.
Definition: classifier_model.h:81
daal::algorithms::classifier::prediction::interface1::Input
Input objects in the prediction stage of the classification algorithm.
Definition: classifier_predict_types.h:133
daal::algorithms::neural_networks::prediction::prediction
Definition: neural_networks_prediction_result.h:79
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch::parameter
ParameterType parameter
Definition: multinomial_naive_bayes_predict.h:126
daal::algorithms::PredictionContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the algor...
Definition: prediction.h:66
daal_defines.h
daal::algorithms::classifier::prediction::interface1::Batch
Base class for making predictions based on the model of the classification algorithms.
Definition: classifier_predict.h:85
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch
Predicts the results of the multinomial naive Bayes classification.
Definition: multinomial_naive_bayes_predict.h:116
daal::algorithms::multinomial_naive_bayes::prediction::interface1::BatchContainer
Runs the prediction based on the multinomial naive Bayes model.
Definition: multinomial_naive_bayes_predict.h:85
daal::batch
Definition: daal_defines.h:132
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Input
Input objects in the prediction stage of the multinomial naive Bayes algorithm.
Definition: multinomial_naive_bayes_predict_types.h:91
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::multinomial_naive_bayes::prediction::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: multinomial_naive_bayes_predict.h:167
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: multinomial_naive_bayes_predict.h:142
daal::algorithms::multinomial_naive_bayes::interface1::Parameter
Naive Bayes algorithm parameters.
Definition: multinomial_naive_bayes_model.h:84
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: multinomial_naive_bayes_predict.h:160
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch::input
InputType input
Definition: multinomial_naive_bayes_predict.h:125
daal::algorithms::multinomial_naive_bayes::prediction::interface1::Batch::getInput
InputType * getInput() DAAL_C11_OVERRIDE
Definition: multinomial_naive_bayes_predict.h:154

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