|| || || || || ||

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ApplyConceptsHelperFeatures.h

Go to the documentation of this file.

#ifndef Impala_Core_Training_ApplyConceptsHelperFeatures_h
#define Impala_Core_Training_ApplyConceptsHelperFeatures_h

#include "Core/Training/ApplyConceptsHelper.h"
//#include "Core/Table/Read.h"
#include "Core/Training/TrainDataSrcFeatureTable.h"
#include "Persistency/SvmRepository.h"

namespace Impala
{
namespace Core
{
namespace Training
{


class ApplyConceptsHelperFeatures : public ApplyConceptsHelper
{
public:

    ApplyConceptsHelperFeatures()
    {
        mFeatures = 0;
    }

    void
    Initialise(Database::RawDataSet* annoSet, const ModelLocator& modelLoc)
    {
        mFeatures = 0;
    }

    FeatureTable*
    LoadFeatures(const FeatureLocator& featLoc)
    {
        if (mFeatures)
            ILOG_ERROR("programming error");
        mFeatures = Persistency::FeatureTableRepository().Get(featLoc);
        return mFeatures;
    }

    Table::ScoreTable*
    Predict(const ModelLocator& loc)
    {
        Training::Classifier* classifier = Persistency::SvmRepository().Get(loc);
        TrainDataSrcFeatureTable dataSrc(0, mFeatures);
        Table::ScoreTable* scores = classifier->Predict(&dataSrc);
        delete classifier;
        return scores;
    }

    void
    UnloadFeatures()
    {
        delete mFeatures;
        mFeatures = 0;
    }

private:

    FeatureTable* mFeatures;

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(ApplyConceptsHelperFeatures, Impala.Core.Training);

} //namespace
} //namespace
} //namespace

#endif

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