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[PWGJE] Adding a cut on IP for TreeCreator and SV reconstruction #11182

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Merged
nzardosh merged 2 commits into from
May 14, 2025
Merged

[PWGJE] Adding a cut on IP for TreeCreator and SV reconstruction #11182

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9f7d13a
Adding a cut on IP for TreeCreator and SV reconstruction
hahassan7 May 13, 2025
25cc6e6
Some linter formats
hahassan7 May 14, 2025
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20 changes: 10 additions & 10 deletions PWGJE/Core/JetTaggingUtilities.h
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Original file line number Diff line number Diff line change
Expand Up @@ -211,12 +211,12 @@ int jetTrackFromHFShower(T const& jet, U const& /*tracks*/, V const& particles,
hasMcParticle = true;
auto const& particle = track.template mcParticle_as<V>();
origin = RecoDecay::getParticleOrigin(particles, particle, searchUpToQuark);
if (origin == 1 || origin == 2) { // 1=charm , 2=beauty
if (origin == RecoDecay::OriginType::Prompt || origin == RecoDecay::OriginType::NonPrompt) { // 1=charm , 2=beauty
hftrack = track;
if (origin == 1) {
if (origin == RecoDecay::OriginType::Prompt) {
return JetTaggingSpecies::charm;
}
if (origin == 2) {
if (origin == RecoDecay::OriginType::NonPrompt) {
return JetTaggingSpecies::beauty;
}
}
Expand Down Expand Up @@ -244,12 +244,12 @@ int jetParticleFromHFShower(T const& jet, U const& particles, typename U::iterat
for (const auto& particle : jet.template tracks_as<U>()) {
hfparticle = particle; // for init if origin is 1 or 2, the particle is not hfparticle
origin = RecoDecay::getParticleOrigin(particles, particle, searchUpToQuark);
if (origin == 1 || origin == 2) { // 1=charm , 2=beauty
if (origin == RecoDecay::OriginType::Prompt || origin == RecoDecay::OriginType::NonPrompt) { // 1=charm , 2=beauty
hfparticle = particle;
if (origin == 1) {
if (origin == RecoDecay::OriginType::Prompt) {
return JetTaggingSpecies::charm;
}
if (origin == 2) {
if (origin == RecoDecay::OriginType::NonPrompt) {
return JetTaggingSpecies::beauty;
}
}
Expand Down Expand Up @@ -993,11 +993,11 @@ void analyzeJetSVInfo4ML(AnalysisJet const& myJet, AnyTracks const& /*allTracks*

// Looping over the track info and putting them in the input vector
template <typename AnalysisJet, typename AnyTracks, typename SecondaryVertices>
void analyzeJetTrackInfo4ML(AnalysisJet const& analysisJet, AnyTracks const& /*allTracks*/, SecondaryVertices const& /*allSVs*/, std::vector<BJetTrackParams>& tracksParams, float trackPtMin = 0.5)
void analyzeJetTrackInfo4ML(AnalysisJet const& analysisJet, AnyTracks const& /*allTracks*/, SecondaryVertices const& /*allSVs*/, std::vector<BJetTrackParams>& tracksParams, float trackPtMin = 0.5, float trackDcaXYMax = 10.0, float trackDcaZMax = 10.0)
{
for (const auto& constituent : analysisJet.template tracks_as<AnyTracks>()) {

if (constituent.pt() < trackPtMin) {
if (constituent.pt() < trackPtMin || !trackAcceptanceWithDca(constituent, trackDcaXYMax, trackDcaZMax)) {
continue;
}

Expand Down Expand Up @@ -1026,11 +1026,11 @@ void analyzeJetTrackInfo4ML(AnalysisJet const& analysisJet, AnyTracks const& /*a

// Looping over the track info and putting them in the input vector without using any SV info
template <typename AnalysisJet, typename AnyTracks>
void analyzeJetTrackInfo4MLnoSV(AnalysisJet const& analysisJet, AnyTracks const& /*allTracks*/, std::vector<BJetTrackParams>& tracksParams, float trackPtMin = 0.5)
void analyzeJetTrackInfo4MLnoSV(AnalysisJet const& analysisJet, AnyTracks const& /*allTracks*/, std::vector<BJetTrackParams>& tracksParams, float trackPtMin = 0.5, float trackDcaXYMax = 10.0, float trackDcaZMax = 10.0)
{
for (const auto& constituent : analysisJet.template tracks_as<AnyTracks>()) {

if (constituent.pt() < trackPtMin) {
if (constituent.pt() < trackPtMin || !trackAcceptanceWithDca(constituent, trackDcaXYMax, trackDcaZMax)) {
continue;
}

Expand Down
5 changes: 5 additions & 0 deletions PWGJE/Core/MlResponseHfTagging.h
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Expand Up @@ -113,6 +113,11 @@ class MlResponseHfTagging : public MlResponse<TypeOutputScore>
/// @return A vector of input shapes
std::vector<std::vector<int64_t>> getInputShape() const { return this->mModels[0].getInputShapes(); }

/// @brief Method to get the output shape of a model
/// \param imod is the index of the model
/// @return number of output nodes
int getOutputNodes(int imod = 0) const { return this->mModels[imod].getNumOutputNodes(); }

/// Method to fill the inputs of jet, tracks and secondary vertices
/// \param jet is the b-jet candidate
/// \param tracks is the vector of tracks associated to the jet
Expand Down
33 changes: 21 additions & 12 deletions PWGJE/TableProducer/jetTaggerHF.cxx
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Expand Up @@ -94,6 +94,7 @@ struct JetTaggerHFTask {
Configurable<LabeledArray<double>> cutsMl{"cutsMl", {DefaultCutsMl[0], 1, 2, {"pT bin 0"}, {"score for default b-jet tagging", "uncer 1"}}, "ML selections per pT bin"};
Configurable<int> nClassesMl{"nClassesMl", 2, "Number of classes in ML model"};
Configurable<std::vector<std::string>> namesInputFeatures{"namesInputFeatures", std::vector<std::string>{"feature1", "feature2"}, "Names of ML model input features"};
Configurable<bool> useDb{"useDb", false, "Flag to use DB for ML model instead of the score"};

Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Configurable<std::vector<std::string>> modelPathsCCDB{"modelPathsCCDB", std::vector<std::string>{"Users/h/hahassan"}, "Paths of models on CCDB"};
Expand Down Expand Up @@ -297,16 +298,16 @@ struct JetTaggerHFTask {
std::map<std::string, std::string> metadata;
resoFuncMatch = resoFuncMatching;

const int IPmethodResolutionFunctionSize = 7;
const int mIPmethodResolutionFunctionSize = 7;

auto loadCCDBforIP = [&](const std::vector<std::string>& paths, std::vector<TF1*>& targetVec, const std::string& name) {
if (paths.size() != IPmethodResolutionFunctionSize) {
if (paths.size() != mIPmethodResolutionFunctionSize) {
usepTcategorize.value = false;
LOG(info) << name << " does not have 7 entries. Disabling pT categorization (usepTcategorize = false).";
resoFuncMatch = 0;
return;
}
for (int i = 0; i < IPmethodResolutionFunctionSize; i++) {
for (int i = 0; i < mIPmethodResolutionFunctionSize; i++) {
targetVec.push_back(ccdbApi.retrieveFromTFileAny<TF1>(paths[i], metadata, -1));
}
};
Expand Down Expand Up @@ -335,7 +336,7 @@ struct JetTaggerHFTask {
}

maxOrder = numCount + 1; // 0: untagged, >1 : N ordering
const int IPmethodNumOfParameters = 9;
const int mIPmethodNumOfParameters = 9;

// Set up the resolution function
switch (resoFuncMatch) {
Expand Down Expand Up @@ -383,7 +384,7 @@ struct JetTaggerHFTask {
for (size_t j = 0; j < resoFuncIncCCDB.size(); j++) {
std::vector<float> params;
if (resoFuncIncCCDB[j]) {
for (int i = 0; i < IPmethodNumOfParameters; i++) {
for (int i = 0; i < mIPmethodNumOfParameters; i++) {
params.emplace_back(resoFuncIncCCDB[j]->GetParameter(i));
}
}
Expand All @@ -397,7 +398,7 @@ struct JetTaggerHFTask {
for (size_t j = 0; j < resoFuncBeautyCCDB.size(); j++) {
std::vector<float> params;
if (resoFuncBeautyCCDB[j]) {
for (int i = 0; i < IPmethodNumOfParameters; i++) {
for (int i = 0; i < mIPmethodNumOfParameters; i++) {
params.emplace_back(resoFuncBeautyCCDB[j]->GetParameter(i));
}
}
Expand All @@ -406,7 +407,7 @@ struct JetTaggerHFTask {
for (size_t j = 0; j < resoFuncCharmCCDB.size(); j++) {
std::vector<float> params;
if (resoFuncCharmCCDB[j]) {
for (int i = 0; i < IPmethodNumOfParameters; i++) {
for (int i = 0; i < mIPmethodNumOfParameters; i++) {
params.emplace_back(resoFuncCharmCCDB[j]->GetParameter(i));
}
}
Expand All @@ -415,7 +416,7 @@ struct JetTaggerHFTask {
for (size_t j = 0; j < resoFuncLfCCDB.size(); j++) {
std::vector<float> params;
if (resoFuncLfCCDB[j]) {
for (int i = 0; i < IPmethodNumOfParameters; i++) {
for (int i = 0; i < mIPmethodNumOfParameters; i++) {
params.emplace_back(resoFuncLfCCDB[j]->GetParameter(i));
}
}
Expand All @@ -427,7 +428,7 @@ struct JetTaggerHFTask {
for (size_t j = 0; j < resoFuncDataCCDB.size(); j++) {
std::vector<float> params;
if (resoFuncDataCCDB[j]) {
for (int i = 0; i < IPmethodNumOfParameters; i++) {
for (int i = 0; i < mIPmethodNumOfParameters; i++) {
params.emplace_back(resoFuncDataCCDB[j]->GetParameter(i));
}
}
Expand Down Expand Up @@ -507,7 +508,7 @@ struct JetTaggerHFTask {
std::vector<jettaggingutilities::BJetSVParams> svsParams;

jettaggingutilities::analyzeJetSVInfo4ML(analysisJet, allTracks, allSVs, svsParams, svPtMin, svReductionFactor);
jettaggingutilities::analyzeJetTrackInfo4ML(analysisJet, allTracks, allSVs, tracksParams, trackPtMin);
jettaggingutilities::analyzeJetTrackInfo4ML(analysisJet, allTracks, allSVs, tracksParams, trackPtMin, trackDcaXYMax, trackDcaZMax);

int nSVs = analysisJet.template secondaryVertices_as<SecondaryVertices>().size();

Expand All @@ -525,7 +526,15 @@ struct JetTaggerHFTask {
bMlResponse.isSelectedMl(inputML, analysisJet.pt(), output);
}

scoreML[analysisJet.globalIndex()] = output[0];
if (bMlResponse.getOutputNodes() > 1) {
auto mDb = [](std::vector<float> scores, float fC) {
return std::log(scores[2] / (fC * scores[1] + (1 - fC) * scores[0]));
};

scoreML[analysisJet.globalIndex()] = useDb ? mDb(output, fC) : output[2]; // 2 is the b-jet index
} else {
scoreML[analysisJet.globalIndex()] = output[0];
}
}
}

Expand All @@ -537,7 +546,7 @@ struct JetTaggerHFTask {
std::vector<jettaggingutilities::BJetTrackParams> tracksParams;
std::vector<jettaggingutilities::BJetSVParams> svsParams;

jettaggingutilities::analyzeJetTrackInfo4MLnoSV(analysisJet, allTracks, tracksParams, trackPtMin);
jettaggingutilities::analyzeJetTrackInfo4MLnoSV(analysisJet, allTracks, tracksParams, trackPtMin, trackDcaXYMax, trackDcaZMax);

jettaggingutilities::BJetParams jetparam = {analysisJet.pt(), analysisJet.eta(), analysisJet.phi(), static_cast<int>(tracksParams.size()), 0, analysisJet.mass()};
tracksParams.resize(nJetConst); // resize to the number of inputs of the ML
Expand Down
4 changes: 3 additions & 1 deletion PWGJE/TableProducer/secondaryVertexReconstruction.cxx
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Expand Up @@ -72,6 +72,8 @@ struct SecondaryVertexReconstruction {
Configurable<float> ptMinTrack{"ptMinTrack", -1., "min. track pT"};
Configurable<float> etaMinTrack{"etaMinTrack", -99999., "min. pseudorapidity"};
Configurable<float> etaMaxTrack{"etaMaxTrack", 4., "max. pseudorapidity"};
Configurable<float> maxIPxy{"maxIPxy", 10, "maximum track DCA in xy plane"};
Configurable<float> maxIPz{"maxIPz", 10, "maximum track DCA in z direction"};
Configurable<bool> fillHistograms{"fillHistograms", true, "do validation plots"};

Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Expand Down Expand Up @@ -288,7 +290,7 @@ struct SecondaryVertexReconstruction {
for (size_t iprong = prongIndex; iprong < particles.size(); ++iprong) {

const auto& testTrack = particles[iprong].template track_as<OriginalTracks>();
if (testTrack.pt() < ptMinTrack || testTrack.eta() < etaMinTrack || testTrack.eta() > etaMaxTrack) {
if (testTrack.pt() < ptMinTrack || testTrack.eta() < etaMinTrack || testTrack.eta() > etaMaxTrack || std::abs(testTrack.dcaXY()) > maxIPxy || std::abs(testTrack.dcaZ()) > maxIPz) {
continue;
}

Expand Down
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