ResearchBenchmarksClustering on RCV1Follow0.35PurityPNMF0.22520.25760.290.3224Nov 27, 2025Evaluation ResultsMethodMethodLinksPurityPNMF2025.110.35CC-NMFlearning rate=0.25, to...learning rate=0.25, tolerance=10^-82025.110.33ONMF2025.110.31ANLS2025.110.29Sparse NMF2025.110.28MU2025.110.23