bibtype J - Journal Article
ARLID 0364128
utime 20250213151359.4
mtime 20110920235959.9
WOS 000284983600001
SCOPUS 78649445678
DOI 10.1016/j.jmva.2010.08.004
title (primary) (eng) On directional multiple-output quantile regression
specification
page_count 20 s.
serial
ARLID cav_un_epca*0257044
ISSN 0047-259X
title Journal of Multivariate Analysis
volume_id 102
volume 2 (2011)
page_num 193-212
publisher
name Elsevier
keyword multivariate quantile
keyword quantile regression
keyword multiple-output regression
keyword halfspace depth
keyword portfolio optimization
keyword value-at risk
author (primary)
ARLID cav_un_auth*0274302
name1 Paindaveine
name2 D.
country BE
author
ARLID cav_un_auth*0266474
name1 Šiman
name2 Miroslav
full_dept (cz) Stochastická informatika
full_dept Department of Stochastic Informatics
department (cz) SI
department SI
institution UTIA-B
full_dept Department of Stochastic Informatics
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2011/SI/siman-0364128.pdf
cas_special
project
project_id 1M06047
agency GA MŠk
country CZ
ARLID cav_un_auth*0217941
project
project_id Fonds National de la Recherche Scientifique
agency Commision EC
country BE
research CEZ:AV0Z10750506
abstract (eng) This paper sheds some new light on projection quantiles. It studies the subgradient conditions associated with these quantiles in a general regression context, introduces Lagrange multipliers with rich interpretation, provides another proof that corresponding projection quantile regions coincide with the halfspace depth ones, and shows how this equivalence could be used for exact computation of the latter regions by means of projection quantiles. Furthermore, it demonstrates that the regression quantile regions introduced in Hallin, Paindaveine and Siman (2010) can also be obtained from projection (regression) quantiles, which may lead to a faster computation of those regions in some particular cases.
reportyear 2012
RIV BA
num_of_auth 2
mrcbC52 4 A 4a 20231122134646.5
permalink http://hdl.handle.net/11104/0199690
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mrcbT16-4 Q1
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arlyear 2011
mrcbTft \nSoubory v repozitáři: siman-0364128.pdf
mrcbU14 78649445678 SCOPUS
mrcbU34 000284983600001 WOS
mrcbU63 cav_un_epca*0257044 Journal of Multivariate Analysis 0047-259X 1095-7243 Roč. 102 č. 2 2011 193 212 Elsevier