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Boosted objects and 94X version #5

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Boosted objects and 94X version #5

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5c9b2c3
change in old exerceise to add DeepCSV tagger
panwarlsweet Feb 3, 2018
5f982be
adding probb+probb for deepCSV discriminator
panwarlsweet Feb 3, 2018
5828b5c
correction in first exercise to add DeepCSV
panwarlsweet Feb 3, 2018
4bdb696
change in plotting macro
panwarlsweet Feb 4, 2018
2d9f51b
adding DeepCSV and AK8 jets and subjets
dmajumder Feb 7, 2018
c72472e
Filling DeepCSV and AK8 jets and subjets
dmajumder Feb 7, 2018
c5761e8
adding boost library
dmajumder Feb 7, 2018
c42379d
running btagger on run2_2017_9_4_X
panwarlsweet Feb 9, 2018
7c1460e
Adding cuts for Ak8 jets
panwarlsweet Apr 18, 2018
aef942a
Adding 2nd method of Subjet b-tagging
panwarlsweet Apr 19, 2018
70b3676
removing the no.of subjet condition
panwarlsweet Apr 19, 2018
3f37b26
correcting eta cut
panwarlsweet Apr 19, 2018
1a6552f
lata's updates
dmajumder Apr 23, 2018
095a7d8
lata's updates
dmajumder Apr 23, 2018
5533a0f
lata's updates
dmajumder Apr 23, 2018
6225137
lata's updates
dmajumder Apr 23, 2018
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16 changes: 16 additions & 0 deletions plugins/BTaggingExerciseI.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,22 @@ BTaggingExerciseI::~BTaggingExerciseI()
void
BTaggingExerciseI::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
// define a jet handle
edm::Handle<std::vector<pat::Jet> > jets;
// get jets from the event
iEvent.getByToken(jets_, jets);

// loop over jets
for( auto jet = jets->begin(); jet != jets->end(); ++jet )
{
// fill discriminator histograms
for( const std::string &bDiscr : bDiscriminators_ ){
if(bDiscr != "pfDeepCSVJetTags")
bDiscriminatorsMap[bDiscr]->Fill( jet->bDiscriminator(bDiscr) );
if(bDiscr == "pfDeepCSVJetTags")
bDiscriminatorsMap[bDiscr]->Fill(jet->bDiscriminator("pfDeepCSVJetTags:probb") + jet->bDiscriminator("pfDeepCSVJetTags:probbb") );
}
}

}

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154 changes: 115 additions & 39 deletions plugins/BTaggingExerciseII.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@

#include "TH2F.h"

#include <boost/algorithm/string.hpp>

//
// class declaration
//
Expand All @@ -59,13 +61,15 @@ class BTaggingExerciseII : public edm::EDAnalyzer {
//virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) override;

// ----------member data ---------------------------
const edm::EDGetTokenT<std::vector<pat::Jet> > jets_;
// const edm::EDGetTokenT<std::vector<pat::Jet> > jets_;
const edm::EDGetTokenT<std::vector<pat::Jet> > jetsak8_;
const std::vector<std::string> bDiscriminators_;

edm::Service<TFileService> fs;

// declare a map of b-tag discriminator histograms
std::map<std::string, TH2F *> bDiscriminatorsMap;
std::map<std::string, TH2F *> bDiscriminatorsMap_sjBDiscMin;
};

//
Expand All @@ -81,7 +85,8 @@ class BTaggingExerciseII : public edm::EDAnalyzer {
//
BTaggingExerciseII::BTaggingExerciseII(const edm::ParameterSet& iConfig) :

jets_(consumes<std::vector<pat::Jet> >(iConfig.getParameter<edm::InputTag>("jets"))),
// jets_(consumes<std::vector<pat::Jet> >(iConfig.getParameter<edm::InputTag>("jets"))),
jetsak8_(consumes<std::vector<pat::Jet> >(iConfig.getParameter<edm::InputTag>("jetsak8"))),
bDiscriminators_(iConfig.getParameter<std::vector<std::string> >("bDiscriminators"))

{
Expand All @@ -93,19 +98,38 @@ BTaggingExerciseII::BTaggingExerciseII(const edm::ParameterSet& iConfig) :
{
bDiscr_flav = bDiscr + "_" + flav;
if( bDiscr.find("Counting") != std::string::npos ) // track counting discriminator can be both positive and negative and covers a wider range then other discriminators
bDiscriminatorsMap[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 20, 0, 200, 11000, -15, 40);
else
bDiscriminatorsMap[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 20, 0, 200, 4400, -11, 11);
}
bDiscriminatorsMap[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 100, 0, 1000, 11000, -15, 40);
else if ( bDiscr.find("probbb") != std::string::npos || bDiscr.find("probb") != std::string::npos ) {
bDiscr_flav = std::string("pfDeepCSVJetTagsProbB") + "_" + flav;
if ( bDiscriminatorsMap.find(bDiscr_flav) == bDiscriminatorsMap.end() )
bDiscriminatorsMap[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 100, 0, 1000, 4400, -11, 11);
}
else
bDiscriminatorsMap[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 100, 0, 1000, 4400, -11, 11);

bDiscr_flav = bDiscr + "_" + flav + "_";
if( bDiscr.find("Counting") != std::string::npos ) // track counting discriminator can be both positive and negative and covers a wider range then other discriminators
bDiscriminatorsMap_sjBDiscMin[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 100, 0, 1000, 11000, -15, 40);
else if ( bDiscr.find("probbb") != std::string::npos || bDiscr.find("probb") != std::string::npos ) {
bDiscr_flav = std::string("pfDeepCSVJetTagsProbb") + "_" + flav ;
if ( bDiscriminatorsMap_sjBDiscMin.find(bDiscr_flav) == bDiscriminatorsMap_sjBDiscMin.end() )
bDiscriminatorsMap_sjBDiscMin[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 100, 0, 1000, 4400, -11, 11);
}
else
bDiscriminatorsMap_sjBDiscMin[bDiscr_flav] = fs->make<TH2F>(bDiscr_flav.c_str(), (bDiscr_flav + ";Jet p_{T} [GeV];b-tag discriminator").c_str(), 100, 0, 1000, 4400, -11, 11);
}

}
}




BTaggingExerciseII::~BTaggingExerciseII()
{
// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)

// do anything here that needs to be done at desctruction time
// (e.g. close files, deallocate resources etc.)

}

Expand All @@ -115,80 +139,132 @@ BTaggingExerciseII::~BTaggingExerciseII()
//

// ------------ method called for each event ------------
void
void
BTaggingExerciseII::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
{
// define a jet handle
edm::Handle<std::vector<pat::Jet> > jets;
// edm::Handle<std::vector<pat::Jet> > jets;
// get jets from the event
iEvent.getByToken(jets_, jets);
//iEvent.getByToken(jets_, jets);

// define a jet handle
edm::Handle<std::vector<pat::Jet> > h_jetsak8;
// get jets from the event
iEvent.getByToken(jetsak8_, h_jetsak8);

std::string bDiscr_flav = "";
//loop over AK8 jets
for( auto jetak8 = h_jetsak8->begin(); jetak8 != h_jetsak8->end(); ++jetak8 ){
if(jetak8->mass() < 80 && jetak8->mass() > 160) continue;
if(jetak8->pt() < 750 && jetak8->pt() > 1150) continue;
if(std::abs(jetak8->eta()) > 1.5 ) continue;
std::vector<edm::Ptr<pat::Jet> > const& jets = jetak8->subjets("SoftDropPuppi") ;
// loop over jets
for( auto jet = jets->begin(); jet != jets->end(); ++jet )
int n = jets.size();
//for( auto jet = jets.begin(); jet != jets.end(); ++jet )
for(int i=0 ; i < n ; i++)
{
int flavor = std::abs( jet->hadronFlavour() );
int flavor = std::abs( jets.at(i)->hadronFlavour() );
// fill discriminator histograms
for( const std::string &bDiscr : bDiscriminators_ )
{
if( jet->pt()<30. || std::abs(jet->eta())>2.4 ) continue; // skip jets with low pT or outside the tracker acceptance


if( flavor==5 ) // b jet
bDiscr_flav = bDiscr + "_b";
else if( flavor==4 ) // c jets
bDiscr_flav = bDiscr + "_c";
else // light-flavor jet
bDiscr_flav = bDiscr + "_udsg";

bDiscriminatorsMap[bDiscr_flav]->Fill( jet->pt(), jet->bDiscriminator(bDiscr) );
if ( bDiscr.find("probbb") != std::string::npos ) continue; //// We will sum the DeepCSV::probbb and DeepCSV::probb together
if ( bDiscr.find("probb") != std::string::npos ) {
boost::replace_all(bDiscr_flav, bDiscr, "pfDeepCSVJetTagsProbB") ;
bDiscriminatorsMap[bDiscr_flav]->Fill( jets.at(i)->pt(), jets.at(i)->bDiscriminator("pfDeepCSVJetTags:probb") + jets.at(i)->bDiscriminator("pfDeepCSVJetTags:probbb") );
}
else bDiscriminatorsMap[bDiscr_flav]->Fill( jets.at(i)->pt(), jets.at(i)->bDiscriminator(bDiscr) );

}
}
if (n<2) continue;
int flavor0 = std::abs( jets.at(0)->hadronFlavour() );
int flavor1 = std::abs( jets.at(1)->hadronFlavour() );
double bdisc_0 = jets.at(0)->bDiscriminator("pfDeepCSVJetTags:probb") + jets.at(0)->bDiscriminator("pfDeepCSVJetTags:probbb");
double bdisc_1 = jets.at(1)->bDiscriminator("pfDeepCSVJetTags:probb") + jets.at(1)->bDiscriminator("pfDeepCSVJetTags:probbb");
// fill discriminator histograms

for( const std::string &bDiscr : bDiscriminators_ )
{

if( flavor0==5 && flavor1==5 ) // b jet
bDiscr_flav = bDiscr + "_b";
else if( flavor0==4 && flavor1==4 ) // c jets
bDiscr_flav = bDiscr + "_c";
else // light-flavor jet

bDiscr_flav = bDiscr + "_udsg";

if ( bDiscr.find("probbb") != std::string::npos ) continue; //// We will sum the DeepCSV::probbb and DeepCSV::probb together
if ( bDiscr.find("probb") != std::string::npos ) {
boost::replace_all(bDiscr_flav, bDiscr, "pfDeepCSVJetTagsProbb") ;

if ( bdisc_0 < bdisc_1)
bDiscriminatorsMap_sjBDiscMin[bDiscr_flav]->Fill(jets.at(0)->pt(), bdisc_0 );
else
bDiscriminatorsMap_sjBDiscMin[bDiscr_flav]->Fill(jets.at(1)->pt(), bdisc_1 );
}
// else bDiscriminatorsMap_sjBDiscMin[bDiscr_flav]->Fill( jets.at(i)->pt(), jets.at(i)->bDiscriminator(bDiscr) );


}
}


}


// ------------ method called once each job just before starting event loop ------------
void
void
BTaggingExerciseII::beginJob()
{
}

// ------------ method called once each job just after ending the event loop ------------
void
void
BTaggingExerciseII::endJob()
{
}

// ------------ method called when starting to processes a run ------------
/*
void
BTaggingExerciseII::beginRun(edm::Run const&, edm::EventSetup const&)
{
}
*/
void
BTaggingExerciseII::beginRun(edm::Run const&, edm::EventSetup const&)
{
}
*/

// ------------ method called when ending the processing of a run ------------
/*
void
BTaggingExerciseII::endRun(edm::Run const&, edm::EventSetup const&)
{
}
*/
void
BTaggingExerciseII::endRun(edm::Run const&, edm::EventSetup const&)
{
}
*/

// ------------ method called when starting to processes a luminosity block ------------
/*
void
BTaggingExerciseII::beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
{
}
*/
void
BTaggingExerciseII::beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
{
}
*/

// ------------ method called when ending the processing of a luminosity block ------------
/*
void
BTaggingExerciseII::endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
{
}
*/
void
BTaggingExerciseII::endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
{
}
*/

// ------------ method fills 'descriptions' with the allowed parameters for the module ------------
void
Expand Down
1 change: 1 addition & 0 deletions plugins/BuildFile.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,4 +3,5 @@
<use name="FWCore/ParameterSet"/>
<use name="PhysicsTools/UtilAlgos"/>
<use name="FWCore/ServiceRegistry"/>
<use name="boost"/>
<flags EDM_PLUGIN="1"/>
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