bibtype |
J -
Journal Article
|
ARLID |
0427059 |
utime |
20240103204112.8 |
mtime |
20140618235959.9 |
WOS |
000334087400010 |
DOI |
10.1016/j.ijar.2013.12.002 |
title
(primary) (eng) |
Probabilistic inference with noisy-threshold models based on a CP tensor decomposition |
specification |
page_count |
21 s. |
media_type |
P |
|
serial |
ARLID |
cav_un_epca*0256774 |
ISSN |
0888-613X |
title
|
International Journal of Approximate Reasoning |
volume_id |
55 |
volume |
4 (2014) |
page_num |
1072-1092 |
publisher |
|
|
keyword |
Bayesian networks |
keyword |
Probabilistic inference |
keyword |
Candecomp-Parafac tensor decomposition |
keyword |
Symmetric tensor rank |
author
(primary) |
ARLID |
cav_un_auth*0101228 |
name1 |
Vomlel |
name2 |
Jiří |
full_dept (cz) |
Matematická teorie rozhodování |
full_dept (eng) |
Department of Decision Making Theory |
department (cz) |
MTR |
department (eng) |
MTR |
institution |
UTIA-B |
full_dept |
Department of Decision Making Theory |
fullinstit |
Ústav teorie informace a automatizace AV ČR, v. v. i. |
|
author
|
ARLID |
cav_un_auth*0101212 |
name1 |
Tichavský |
name2 |
Petr |
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 |
|
cas_special |
project |
project_id |
GA13-20012S |
agency |
GA ČR |
ARLID |
cav_un_auth*0292670 |
|
project |
project_id |
GA102/09/1278 |
agency |
GA ČR |
ARLID |
cav_un_auth*0253174 |
|
abstract
(eng) |
The specification of conditional probability tables (CPTs) is a difficult task in the construction of probabilistic graphical models. Several types of canonical models have been proposed to ease that difficulty. Noisy-threshold models generalize the two most popular canonical models: the noisy-or and the noisy-and. When using the standard inference techniques the inference complexity is exponential with respect to the number of parents of a variable. More efficient inference techniques can be employed for CPTs that take a special form. CPTs can be viewed as tensors. Tensors can be decomposed into linear combinations of rank-one tensors, where a rank-one tensor is an outer product of vectors. Such decomposition is referred to as Canonical Polyadic (CP) or CANDECOMP-PARAFAC (CP) decomposition. The tensor decomposition offers a compact representation of CPTs which can be efficiently utilized in probabilistic inference. |
reportyear |
2015 |
RIV |
JD |
num_of_auth |
2 |
inst_support |
RVO:67985556 |
permalink |
http://hdl.handle.net/11104/0233078 |
confidential |
S |
mrcbT16-e |
COMPUTERSCIENCEARTIFICIALINTELLIGENCE |
mrcbT16-j |
0.683 |
mrcbT16-s |
1.460 |
mrcbT16-4 |
Q1 |
mrcbT16-B |
58.39 |
mrcbT16-C |
81.707 |
mrcbT16-D |
Q2 |
mrcbT16-E |
Q1 |
arlyear |
2014 |
mrcbU34 |
000334087400010 WOS |
mrcbU63 |
cav_un_epca*0256774 International Journal of Approximate Reasoning 0888-613X 1873-4731 Roč. 55 č. 4 2014 1072 1092 Elsevier |
|