ResearchTasksPiecewise-stationary low-rank banditPiecewise-stationary low-rank banditFollowBenchmarksDatasetSOTA methodSortMost resultsRecently updatedMost papersApplyDatasetSOTA methodMetricTrendResultsLast updatedSynthetic (d, r)-gridSPSC Alg. 1208Costed Regret32May 21, 2026