GenericMVAJetTagComputer Class Reference

#include <GenericMVAJetTagComputer.h>

Inheritance diagram for GenericMVAJetTagComputer:

Public Member Functions
virtual float	discriminator (const TagInfoHelper &info) const
	GenericMVAJetTagComputer (const edm::ParameterSet &parameters)
virtual void	initialize (const JetTagComputerRecord &)
virtual reco::TaggingVariableList	taggingVariables (const reco::BaseTagInfo &tagInfo) const
virtual reco::TaggingVariableList	taggingVariables (const TagInfoHelper &info) const
virtual	~GenericMVAJetTagComputer ()
Public Member Functions inherited from JetTagComputer
const std::vector< std::string > &	getInputLabels () const
	JetTagComputer ()
	JetTagComputer (const edm::ParameterSet &configuration)
float	operator() (const reco::BaseTagInfo &info) const
float	operator() (const TagInfoHelper &helper) const
void	setupDone ()
virtual	~JetTagComputer ()

Private Attributes
std::auto_ptr < TagInfoMVACategorySelector >	categorySelector_
GenericMVAComputerCache	computerCache_
std::string	recordLabel_

Additional Inherited Members
Protected Member Functions inherited from JetTagComputer
virtual float	discriminator (const reco::BaseTagInfo &) const
void	uses (unsigned int id, const std::string &label)
void	uses (const std::string &label)

Detailed Description

Definition at line 16 of file GenericMVAJetTagComputer.h.

Constructor & Destructor Documentation

GenericMVAJetTagComputer::GenericMVAJetTagComputer

(

const edm::ParameterSet &

parameters

)

Definition at line 40 of file GenericMVAJetTagComputer.cc.

                                                   :
    computerCache_(getCalibrationLabels(params, categorySelector_)),
        recordLabel_(params.getParameter<std::string>("recordLabel"))
{
}

GenericMVAJetTagComputer::~GenericMVAJetTagComputer ( )

virtual

Definition at line 47 of file GenericMVAJetTagComputer.cc.

{
}

Member Function Documentation

float GenericMVAJetTagComputer::discriminator ( const TagInfoHelper &  info ) const

virtual

Reimplemented from JetTagComputer.

Definition at line 64 of file GenericMVAJetTagComputer.cc.

References categorySelector_, computerCache_, GenericMVAComputer::eval(), GenericMVAComputerCache::getComputer(), cmsHarvester::index, taggingVariables(), and makeLayoutFileForGui::variables.

{
    TaggingVariableList variables = taggingVariables(info);

    // retrieve index of computer in case categories are used
    int index = 0;
    if (categorySelector_.get()) {
        index = categorySelector_->findCategory(variables);
        if (index < 0)
            return -10.0;
    }

    GenericMVAComputer const* computer = computerCache_.getComputer(index);

    if (!computer)
        return -10.0;

    return computer->eval(variables);
}

void GenericMVAJetTagComputer::initialize ( const JetTagComputerRecord &  record )

virtual

Reimplemented from JetTagComputer.

Reimplemented in CombinedMVAJetTagComputer.

Definition at line 51 of file GenericMVAJetTagComputer.cc.

References calib, computerCache_, edm::eventsetup::EventSetupRecord::get(), edm::eventsetup::DependentRecordImplementation< RecordT, ListT >::getRecord(), recordLabel_, and GenericMVAComputerCache::update().

Referenced by CombinedMVAJetTagComputer::initialize().

                                                                             {

        const BTauGenericMVAJetTagComputerRcd& dependentRecord = record.getRecord<BTauGenericMVAJetTagComputerRcd>();

    // retrieve MVAComputer calibration container
    edm::ESHandle<Calibration::MVAComputerContainer> calibHandle;
    dependentRecord.get(recordLabel_, calibHandle);
    const Calibration::MVAComputerContainer *calib = calibHandle.product();

    // check for updates
    computerCache_.update(calib);
}

TaggingVariableList GenericMVAJetTagComputer::taggingVariables ( const reco::BaseTagInfo &  tagInfo ) const

virtual

Definition at line 85 of file GenericMVAJetTagComputer.cc.

References reco::LeafCandidate::eta(), reco::BaseTagInfo::jet(), metsig::jet, reco::btau::jetEta, reco::btau::jetPt, reco::LeafCandidate::pt(), reco::TaggingVariableList::push_back(), reco::BaseTagInfo::taggingVariables(), and makeLayoutFileForGui::variables.

Referenced by MVAJetTagPlotter::analyzeTag(), discriminator(), CombinedMVAJetTagComputer::taggingVariables(), and taggingVariables().

{
    TaggingVariableList variables = baseTag.taggingVariables();

    // add jet pt and jet eta variables (ordering irrelevant)
    edm::RefToBase<Jet> jet = baseTag.jet();
    variables.push_back(TaggingVariable(btau::jetPt, jet->pt()));
    variables.push_back(TaggingVariable(btau::jetEta, jet->eta()));

    return variables;
}

TaggingVariableList GenericMVAJetTagComputer::taggingVariables ( const TagInfoHelper &  info ) const

virtual

Reimplemented in GenericMVAJetTagComputerWrapper< Provider, TI1, btau_dummy::none, btau_dummy::Null, btau_dummy::none, btau_dummy::Null, btau_dummy::none, btau_dummy::Null, btau_dummy::none >, GenericMVAJetTagComputerWrapper< Provider, TI1, ti1, btau_dummy::Null, btau_dummy::none, btau_dummy::Null, btau_dummy::none, btau_dummy::Null, btau_dummy::none >, GenericMVAJetTagComputerWrapper< Provider, TI1, ti1, TI2, ti2, btau_dummy::Null, btau_dummy::none, btau_dummy::Null, btau_dummy::none >, GenericMVAJetTagComputerWrapper< Provider, TI1, ti1, TI2, ti2, TI3, ti3, btau_dummy::Null, btau_dummy::none >, GenericMVAJetTagComputerWrapper< Provider, TI1, ti1, TI2, ti2, TI3, ti3, TI4, ti4 >, and CombinedMVAJetTagComputer.

Definition at line 98 of file GenericMVAJetTagComputer.cc.

References JetTagComputer::TagInfoHelper::getBase(), and taggingVariables().

{
    return taggingVariables(info.getBase(0));
}

Member Data Documentation

std::auto_ptr<TagInfoMVACategorySelector> GenericMVAJetTagComputer::categorySelector_

private

Definition at line 31 of file GenericMVAJetTagComputer.h.

Referenced by discriminator().

GenericMVAComputerCache GenericMVAJetTagComputer::computerCache_

private

Definition at line 32 of file GenericMVAJetTagComputer.h.

Referenced by discriminator(), and initialize().

std::string GenericMVAJetTagComputer::recordLabel_

private

Definition at line 33 of file GenericMVAJetTagComputer.h.

Referenced by initialize().