| 56 | |
| 57 | |
| 58 | TString ToString(const TFeatureEvaluationSummary& summary) { |
| 59 | TString featureEvalTsv; |
| 60 | |
| 61 | TStringOutput featureEvalStream(featureEvalTsv); |
| 62 | featureEvalStream << "p-value\tbest iteration in each fold\t"; |
| 63 | for (const auto& metricName : summary.MetricNames) { |
| 64 | featureEvalStream << metricName << '\t'; |
| 65 | } |
| 66 | featureEvalStream << "feature set" << Endl; |
| 67 | for (ui32 featureSetIdx : xrange(summary.GetFeatureSetCount())) { |
| 68 | featureEvalStream << summary.WxTest[featureSetIdx] << '\t'; |
| 69 | const auto& bestIterations = summary.BestBaselineIterations[featureSetIdx]; |
| 70 | featureEvalStream << JoinRange(",", bestIterations.begin(), bestIterations.end()); |
| 71 | featureEvalStream << '\t'; |
| 72 | for (double delta : summary.AverageMetricDelta[featureSetIdx]) { |
| 73 | featureEvalStream << delta << '\t'; |
| 74 | } |
| 75 | if (!summary.FeatureSets.empty()) { |
| 76 | const auto& featureSet = summary.FeatureSets[featureSetIdx]; |
| 77 | featureEvalStream << JoinRange(",", featureSet.begin(), featureSet.end()); |
| 78 | } |
| 79 | featureEvalStream << Endl; |
| 80 | } |
| 81 | return featureEvalTsv; |
| 82 | } |
| 83 | |
| 84 | |
| 85 | static TVector<EMetricBestValue> GetBestValueType( |