ResearchBenchmarksSPD covariance prototype classification on CIFAR-100 coarse labels (test)Follow54.8Mean Test AccuracyRGD40.13643.94347.7551.557May 10, 2026Evaluation ResultsMethodMethodLinksMean Test AccuracyRGDSelected LR=0.01Selected LR=0.012026.0554.8iMuon-NuSelected LR=0.001Selected LR=0.0012026.0554.6EGDSelected LR=0.001Selected LR=0.0012026.0552.3iMuonSelected LR=0.01Selected LR=0.012026.0547.5NuMuonSelected LR=0.001Selected LR=0.0012026.0542.2MuonSelected LR=0.001Selected LR=0.0012026.0540.7