ResearchBenchmarksEigenfunction recovery on OU 3D N=500 (test)Eigenfunction recovery on OU 3D N=500 (test)Follow0.98SubR2CV+RFF0.695040.769020.8430.91698Apr 20, 2026Evaluation resultsMethodMethodLinksSubR2CV+RFFCV kernel=RatQuad(a= 5...CV kernel=RatQuad(a= 5), CV sigma=64.22026.040.98Uni+RFFprff=300prff=3002026.040.717Uni+Nysp=60p=602026.040.706