bibtype J - Journal Article
ARLID 0411094
utime 20240103182301.4
mtime 20060210235959.9
title (primary) (eng) Information Projections Revisited
specification
page_count 17 s.
serial
ARLID cav_un_epca*0256723
ISSN 0018-9448
title IEEE Transactions on Information Theory
volume_id 49
volume 6 (2003)
page_num 1474-1490
publisher
name Institute of Electrical and Electronics Engineers
keyword Kullback-Leibler divergence
keyword exponential family
keyword I-projection
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
COSATI 120
cas_special
project
project_id IAA1075104
agency GA AV ČR
ARLID cav_un_auth*0001799
research CEZ:AV0Z1075907
abstract (eng) The goal of this paper is to complete results available about I-projections, reverse I-projections, and their generalized versions, with focus on linear and exponential families. Pythagorean-like identities and inequalities are revisited and generalized, and generalized maximum-likelihood estimates for exponential families are introduced. The main tool is a new concept of extension of exponential families, based on our earlier results on convex cores of measures.
RIV BD
department MTR
permalink http://hdl.handle.net/11104/0131181
ID_orig UTIA-B 20030081
arlyear 2003
mrcbU63 cav_un_epca*0256723 IEEE Transactions on Information Theory 0018-9448 1557-9654 Roč. 49 č. 6 2003 1474 1490 Institute of Electrical and Electronics Engineers