bibtype J - Journal Article
ARLID 0439707
utime 20240103205555.0
mtime 20150120235959.9
SCOPUS 84920570927
WOS 000348961900006
DOI 10.14736/kyb-2014-6-0929
title (primary) (eng) Parameter estimation of sub-Gaussian stable distributions
specification
page_count 21 s.
media_type P
serial
ARLID cav_un_epca*0297163
ISSN 0023-5954
title Kybernetika
volume_id 50
volume 6 (2014)
page_num 929-949
publisher
name Ústav teorie informace a automatizace AV ČR, v. v. i.
keyword stable distribution
keyword sub-Gaussian distribution
keyword maximum likelihood
author (primary)
ARLID cav_un_auth*0271480
name1 Omelchenko
name2 Vadym
full_dept (cz) Ekonometrie
full_dept (eng) Department of Econometrics
department (cz) E
department (eng) E
institution UTIA-B
full_dept Department of Econometrics
share 100
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2014/E/omelchenko-0439707.pdf
cas_special
project
project_id GA13-14445S
agency GA ČR
ARLID cav_un_auth*0292652
abstract (eng) In this paper, we present a parameter estimation method for sub-Gaussian stable distributions. Our algorithm has two phases: in the first phase, we calculate the average values of harmonic functions of observations and in the second phase, we conduct the main procedure of asymptotic maximum likelihood where those average values are used as inputs. This implies that the main procedure of our method does not depend on the sample size of observations. The main idea of our method lies in representing the partial derivative of the density function with respect to the parameter that we estimate as the sum of harmonic functions and using this representation for finding this parameter. For fifteen summands we get acceptable precision. We demonstrate this methodology on estimating the tail index and the dispersion matrix of sub-Gaussian distributions.
reportyear 2015
RIV AH
num_of_auth 1
mrcbC52 4 A 4a 20231122140804.0
inst_support RVO:67985556
permalink http://hdl.handle.net/11104/0242974
confidential S
mrcbT16-e COMPUTERSCIENCECYBERNETICS
mrcbT16-j 0.339
mrcbT16-s 0.369
mrcbT16-4 Q2
mrcbT16-B 42.435
mrcbT16-C 14.583
mrcbT16-D Q3
mrcbT16-E Q3
arlyear 2014
mrcbTft \nSoubory v repozitáři: omelchenko-0439707.pdf
mrcbU14 84920570927 SCOPUS
mrcbU34 000348961900006 WOS
mrcbU63 cav_un_epca*0297163 Kybernetika 0023-5954 Roč. 50 č. 6 2014 929 949 Ústav teorie informace a automatizace AV ČR, v. v. i.