ResearchBenchmarksDimensionality Reduction on letterFollow89.5kNN AccuracyDiRe87.10887.72988.3588.971Apr 28, 2026Evaluation ResultsMethodMethodLinkskNN AccuracyTopology ErrorUMAP Domination CountDiReSelection Criterion=be...Selection Criterion=best kNN accuracy, Optimization=NSGA-II Pareto search2026.0489.5133cuML UMAPHyperparameters=defaul...Hyperparameters=default (k = 16)2026.0487.55—DiReSelection Criterion=be...Selection Criterion=best topology error (TE), Optimization=NSGA-II Pareto search2026.0487.203