ResearchTasksLaplacian smoothingFollowBenchmarksDataset NameSOTA MethodSortMost resultsRecently updatedMost papersApplyDataset NameSOTA methodMetricTrendResultsLast UpdatedAmazon co-purchase graph sigma=10^-2EXACT0.756Error D(f)8Apr 23, 2026Amazon co-purchase graph sigma=10^-3EXACT0.067Error D(f)8Apr 23, 2026