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Add 1-vs-rest and 1-vs-1 performance measures to TMVA multiclass output #597

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Merged
lmoneta merged 2 commits into from
Jun 1, 2017
Merged

Add 1-vs-rest and 1-vs-1 performance measures to TMVA multiclass output #597

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11ee964
Add 1-vs-rest and 1-vs-1 performance measures to TMVA multiclass output
ashlaban May 26, 2017
baf5c97
Fix clang-tidy error
ashlaban May 31, 2017
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Fix clang-tidy error
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@ashlaban
ashlaban committed May 31, 2017
commit baf5c972854ed67d60c624263094a02703c6ab2e
4 changes: 3 additions & 1 deletion tmva/tmva/src/MethodBase.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -2688,15 +2688,17 @@ TMatrixD TMVA::MethodBase::GetMulticlassConfusionMatrix(Double_t effB, Types::ET
{
if (GetAnalysisType() != Types::kMulticlass) {
Log() << kFATAL << "Cannot get confusion matrix for non-multiclass analysis." << std::endl;
return TMatrixD(0, 0);
}

Data()->SetCurrentType(type);
ResultsMulticlass *resMulticlass =
dynamic_cast<ResultsMulticlass *>(Data()->GetResults(GetMethodName(), type, Types::kMulticlass));

if (!resMulticlass) {
if (resMulticlass == nullptr) {
Log() << kFATAL << Form("Dataset[%s] : ", DataInfo().GetName())
<< "unable to create pointer in GetMulticlassEfficiency, exiting." << Endl;
return TMatrixD(0, 0);
}

return resMulticlass->GetConfusionMatrix(effB);
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