bibtype |
J -
Journal Article
|
ARLID |
0475614 |
utime |
20240103214203.3 |
mtime |
20170623235959.9 |
SCOPUS |
85021109619 |
WOS |
000407655600014 |
DOI |
10.1016/j.ijar.2017.06.001 |
title
(primary) (eng) |
Towards using the chordal graph polytope in learning decomposable models |
specification |
page_count |
23 s. |
media_type |
P |
|
serial |
ARLID |
cav_un_epca*0256774 |
ISSN |
0888-613X |
title
|
International Journal of Approximate Reasoning |
volume_id |
88 |
volume |
1 (2017) |
page_num |
259-281 |
publisher |
|
|
keyword |
learning decomposable models |
keyword |
integer linear programming |
keyword |
characteristic imset |
keyword |
chordal graph polytope |
keyword |
clutter inequalities |
keyword |
separation problem |
author
(primary) |
ARLID |
cav_un_auth*0101202 |
full_dept (cz) |
Matematická teorie rozhodování |
full_dept (eng) |
Department of Decision Making Theory |
department (cz) |
MTR |
department (eng) |
MTR |
full_dept |
Department of Decision Making Theory |
name1 |
Studený |
name2 |
Milan |
institution |
UTIA-B |
fullinstit |
Ústav teorie informace a automatizace AV ČR, v. v. i. |
|
author
|
ARLID |
cav_un_auth*0332730 |
name1 |
Cussens |
name2 |
J. |
country |
GB |
|
source |
|
cas_special |
project |
ARLID |
cav_un_auth*0332303 |
project_id |
GA16-12010S |
agency |
GA ČR |
country |
CZ |
|
abstract
(eng) |
The motivation for this paper is the integer linear programming (ILP) approach to learning the structure of a decomposable graphical model. We have chosen to represent decomposable models by means of special zero-one vectors, named characteristic imsets. Our approach leads to the study of a special polytope, defined as the convex hull of all characteristic imsets for chordal graphs, named the chordal graph polytope. In this theoretical paper, we introduce a class of clutter inequalities (valid for the vectors in the polytope) and show that all of them are facet-defining for the polytope. We dare to conjecture that they lead to a complete polyhedral description of the polytope. Finally, we propose a linear programming method to solve the separation problem with these inequalities for the use in a cutting plane approach. |
action |
ARLID |
cav_un_auth*0347198 |
name |
8th International Conference of Probabilistic Graphical Models |
dates |
20160906 |
mrcbC20-s |
20160909 |
place |
Lugano |
country |
CH |
|
RIV |
BA |
FORD0 |
10000 |
FORD1 |
10100 |
FORD2 |
10103 |
reportyear |
2018 |
num_of_auth |
2 |
inst_support |
RVO:67985556 |
permalink |
http://hdl.handle.net/11104/0272346 |
confidential |
S |
mrcbC86 |
3+4 Article Computer Science Artificial Intelligence |
mrcbC86 |
3+4 Article Computer Science Artificial Intelligence |
mrcbC86 |
3+4 Article Computer Science Artificial Intelligence |
mrcbT16-e |
COMPUTERSCIENCEARTIFICIALINTELLIGENCE |
mrcbT16-j |
0.658 |
mrcbT16-s |
0.866 |
mrcbT16-B |
44.33 |
mrcbT16-D |
Q3 |
mrcbT16-E |
Q2 |
arlyear |
2017 |
mrcbU14 |
85021109619 SCOPUS |
mrcbU24 |
PUBMED |
mrcbU34 |
000407655600014 WOS |
mrcbU63 |
cav_un_epca*0256774 International Journal of Approximate Reasoning 0888-613X 1873-4731 Roč. 88 č. 1 2017 259 281 Elsevier |
|