Инд. авторы: Fеdotov A.A., Harremoes P.
Заглавие: Refinement's of Pinsker's inequality
Библ. ссылка: Fеdotov A.A., Harremoes P. Refinement's of Pinsker's inequality // IEEE Transactions on Information Theory. - 2003. - Vol.49. - Iss. 6. - P.1491-1498. - ISSN 0018-9448. - EISSN 1557-9654.
Внешние системы: DOI: 10.1109/TIT.2003.811927; WoS: 000183077600009;
Реферат: eng: Let V and D denote, respectively, total variation and divergence. We study lower bounds of D with V fixed. The theoretically best (i.e, largest) lower bound determines a function L = L(V), Vajda's tight lower bound, cf. Vajda, [1]. The main result is an exact parametrization of L. This leads to Taylor polynomials which are lower bounds for L, and thereby to extensions of the classical Pinsker inequality which has numerous applications, cf. Pinsker [2] and followers.
Издано: 2003
Физ. характеристика: с.1491-1498