ResearchBenchmarksDimensionality Reduction on MNIST (kNN Accuracy and Topology)Follow97kNN AccuracycuML UMAP95.9696.2396.596.77Apr 28, 2026Evaluation ResultsMethodMethodLinkskNN AccuracyTopology ErrorUMAP Dominated By RatiocuML UMAPHyperparameters=defaul...Hyperparameters=default (k = 16)2026.04975—DiReSelection Criterion=be...Selection Criterion=best kNN accuracy, Optimization=NSGA-II Pareto search2026.0496.110DiReSelection Criterion=be...Selection Criterion=best topology error (TE), Optimization=NSGA-II Pareto search2026.049600