ResearchDatasetsk-sparse covariance modelk-sparse covariance modelFollowBenchmarksTaskDatasetSOTA methodSortMost resultsRecently updatedMost papersApplyTaskDatasetSOTA resultTrendResultsSparse covariance estimation (Upper Bound)k-sparse covariance model Problem 12Sample Complexity3Sparse covariance estimation (Lower Bound)k-sparse covariance model Problem 12Sample Complexity2