bibtype J - Journal Article
ARLID 0411370
utime 20240903170412.3
mtime 20060210235959.9
title (primary) (eng) Closures of exponential families
specification
page_count 19 s.
serial
ARLID cav_un_epca*0250815
ISSN 0091-1798
title Annals of Probability
volume_id 33
volume 2 (2005)
page_num 582-600
publisher
name Institute of Mathematical Statistics
title (cze) Uzávěry exponenciálních rodin
keyword accessible face
keyword convex core
keyword information divergence
author (primary)
ARLID cav_un_auth*0015571
name1 Csiszár
name2 I.
country HU
author
ARLID cav_un_auth*0101161
name1 Matúš
name2 František
institution UTIA-B
full_dept Department of Decision Making Theory
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
COSATI 12A
cas_special
project
project_id IAA1075104
agency GA AV ČR
ARLID cav_un_auth*0001799
research CEZ:AV0Z10750506
abstract (eng) The variation distance closure of an exponential family with a convex set of canonical parameters is described, not assuming any regularity conditions. The tools are the concepts of convex core of a measure and extension of an exponential family the authors introduced previously, and a new concept of accessible faces of a convex set. Two other closures related to the information divergence are also characterized.
abstract (cze) Je popsán uzávěr exponenciální rodiny s konvexnou množinou kanonických parametrů v totální variaci, bez jakýchkoliv podmínek regularity. K tomu byly použity pojmy konvexního jádra míry, extenze exponenciální rodiny a přístupné stěny konvexní množiny. Dva další typy uzávěrů jsou také charakterizovány.
RIV BA
reportyear 2006
department MTR
permalink http://hdl.handle.net/11104/0131452
ID_orig UTIA-B 20050100
arlyear 2005
mrcbU63 cav_un_epca*0250815 Annals of Probability 0091-1798 Roč. 33 č. 2 2005 582 600 Institute of Mathematical Statistics