ResearchBenchmarksClustering on 7SECTORSFollow28PuritySparse NMF17.620.32325.7Nov 27, 2025Evaluation ResultsMethodMethodLinksPuritySparse NMF2025.1128CC-NMFlearning rate=0.25, to...learning rate=0.25, tolerance=10^-82025.1128PNMF2025.1127ONMF2025.1125ANLS2025.1123MU2025.1118