ResearchBenchmarksGram matrix approximation on Unit sphere d=10 N=1000, b=1, epsilon=1 (train test)Gram matrix approximation on Unit sphere d=10 N=1000, b=1, epsilon=1 (train test)Follow6.3Relative Frobenius ErrorRAY5.22412.48719.7527.013Jun 8, 2026Evaluation resultsMethodMethodLinksRelative Frobenius ErrorRAYRadial samples (D)=1000Radial samples (D)=10002026.066.3RAYRadial samples (D)=500Radial samples (D)=5002026.068.4RAYRadial samples (D)=100Radial samples (D)=1002026.0619.2NyströmLandmarks (m)=100Landmarks (m)=1002026.0621.6NyströmLandmarks (m)=50Landmarks (m)=502026.0633.2