ResearchBenchmarksDimensionality Reduction on HARDimensionality Reduction on HARFollow93.6kNN AccuracyDiRe91.72892.21492.793.186Apr 28, 2026Evaluation resultsMethodMethodLinkskNN AccuracyTopology ErrorUMAP Dominance RatioDiReSelection Criterion=be...Selection Criterion=best kNN accuracy, Optimization=NSGA-II Pareto search2026.0493.663DiReSelection Criterion=be...Selection Criterion=best topology error (TE), Optimization=NSGA-II Pareto search2026.0492.503cuML UMAPHyperparameters=defaul...Hyperparameters=default (k = 16)2026.0491.85—