TY - GEN AB - This book provides a unified exposition of some fundamental theoretical problems in high-dimensional statistics. It specifically considers the canonical problems of detection and support estimation for sparse signals observed with noise. Novel phase-transition results are obtained for the signal support estimation problem under a variety of statistical risks. Based on a surprising connection to a concentration of maxima probabilistic phenomenon, the authors obtain a complete characterization of the exact support recovery problem for thresholding estimators under dependent errors. AU - Gao, Zheng. AU - Stoev, Stilian. CN - QA402.5 CY - Cham : DA - 2021. DO - 10.1007/978-3-030-80964-5 DO - doi ID - 1439573 KW - Maxima and minima. KW - Phase transformations (Statistical physics) KW - Maximums et minimums. KW - Transitions de phase. LK - https://univsouthin.idm.oclc.org/login?url=https://link.springer.com/10.1007/978-3-030-80964-5 N1 - A.1 Auxiliary Facts of Chi-Square Distributions. N2 - This book provides a unified exposition of some fundamental theoretical problems in high-dimensional statistics. It specifically considers the canonical problems of detection and support estimation for sparse signals observed with noise. Novel phase-transition results are obtained for the signal support estimation problem under a variety of statistical risks. Based on a surprising connection to a concentration of maxima probabilistic phenomenon, the authors obtain a complete characterization of the exact support recovery problem for thresholding estimators under dependent errors. PB - Springer, PP - Cham : PY - 2021. SN - 9783030809645 SN - 3030809641 T1 - Concentration of maxima and fundamental limits in high-dimensional testing and inference / TI - Concentration of maxima and fundamental limits in high-dimensional testing and inference / UR - https://univsouthin.idm.oclc.org/login?url=https://link.springer.com/10.1007/978-3-030-80964-5 ER -