FastBDTClassifierTrainingModule.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 <tracking/trackFindingVXD/filterTools/FBDTClassifierHelper.h> // for the FBDTTrainSample
#include <tracking/trackFindingVXD/segmentNetwork/DirectedNodeNetworkContainer.h>
 
#include <tracking/spacePointCreation/SpacePoint.h>
 
#include <framework/core/Module.h>
#include <framework/datastore/StoreObjPtr.h>
 
#include <string>
#include <vector>
 
namespace Belle2 {
 

  class FastBDTClassifierTrainingModule : public Module {
 
  public:

    FastBDTClassifierTrainingModule();

    void initialize() override;

    void event() override;

    void terminate() override;
 
  private:

    using TrainSample = Belle2::FBDTTrainSample<9>;

    std::string m_PARAMfbdtOutFileName;

    std::string m_PARAMnetworkInputName;

    std::string m_PARAMsamplesFileName;

    bool m_PARAMdoTrain;

    bool m_PARAMstoreSamples;

    bool m_PARAMuseSamples;

    int m_PARAMnTrees;

    int m_PARAMtreeDepth;

    double m_PARAMshrinkage;

    double m_PARAMrandRatio;

    std::vector<TrainSample> m_samples;

    Belle2::StoreObjPtr<Belle2::DirectedNodeNetworkContainer> m_network;

    const TrainSample makeTrainSample(const Belle2::SpacePoint* outerHit, const Belle2::SpacePoint* centerHit,
                                      const Belle2::SpacePoint* innerHit);
  };

} // end namespace Belle2