MVAExpertModule.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/core/Module.h>
 
#include <mva/dataobjects/DatabaseRepresentationOfWeightfile.h>
#include <mva/interface/Weightfile.h>
#include <mva/interface/Expert.h>
 
#include <framework/datastore/StoreArray.h>
#include <framework/database/DBObjPtr.h>
 
#include <analysis/DecayDescriptor/DecayDescriptor.h>
#include <analysis/VariableManager/Manager.h>
#include <framework/dataobjects/EventExtraInfo.h>
 
#include <vector>
#include <string>
 
namespace Belle2 {
  class Particle;
 
  class MVAExpertModule : public Module {
  public:
 
    MVAExpertModule();
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual void event() override;
 
    virtual void terminate() override;
 
  private:
    float analyse(const Particle*);
 
    std::vector<float> analyseMulticlass(const Particle*);
 
    void init_mva(MVA::Weightfile& weightfile);
 
    void fillDataset(const Particle*);
 
    void setExtraInfoField(Particle*, std::string, float);
 
    void setEventExtraInfoField(StoreObjPtr<EventExtraInfo>, std::string, float);
 
 
  private:
    StoreArray<Particle> m_particles;
    std::unordered_map<std::string, DecayDescriptor>  m_decaydescriptors;
    std::vector<std::string> m_listNames; 
    std::vector<std::string> m_targetListNames; 
    std::string m_identifier; 
    std::string m_extraInfoName; 
    double m_signal_fraction_override; 
    std::vector<const Variable::Manager::Var*> m_feature_variables; 
    std::unique_ptr<DBObjPtr<DatabaseRepresentationOfWeightfile>>
                                                               m_weightfile_representation; 
    std::unique_ptr<MVA::Expert> m_expert; 
    std::unique_ptr<MVA::SingleDataset> m_dataset; 
    int m_overwriteExistingExtraInfo; 
    bool m_existGivenExtraInfo; 
    unsigned int
    m_nClasses; 
  };
 
} // Belle2 namespace