bibtype C - Conference Paper (international conference)
ARLID 0578481
utime 20240402214802.8
mtime 20231123235959.9
SCOPUS 85177816004
DOI 10.1007/978-3-031-45608-4_11
title (primary) (eng) On Identifiability of BN2A Networks
specification
page_count 13 s.
media_type P
serial
ARLID cav_un_epca*0578480
ISBN 978-3-031-45607-7
title Symbolic and Quantitative Approaches to Reasoning with Uncertainty. ECSQARU 2023.
part_title Lecture Notes in Artificial Intelligence
page_num 136-148
publisher
place Cham
name Springer
year 2023
editor
name1 Bouraoui
name2 Zied
editor
name1 Vesic
name2 Srdjan
keyword Bayesian networks
keyword BN2A networks
keyword Cognitive Diagnostic Modeling
keyword Psychometrics
keyword Model Identifiability
author (primary)
ARLID cav_un_auth*0458433
name1 Pérez Cabrera
name2 Iván
institution UTIA-B
full_dept (cz) Zpracování signálů
full_dept (eng) Department of Signal Processing
department (cz) ZS
department (eng) ZS
country MX
share 50
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0101228
name1 Vomlel
name2 Jiří
institution UTIA-B
full_dept (cz) Matematická teorie rozhodování
full_dept Department of Decision Making Theory
department (cz) MTR
department MTR
full_dept Department of Decision Making Theory
share 50
garant K
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2023/MTR/vomlel-0578481.pdf
cas_special
project
project_id GA21-03658S
agency GA ČR
country CZ
ARLID cav_un_auth*0408471
project
project_id GA22-11101S
agency GA ČR
country CZ
ARLID cav_un_auth*0435406
abstract (eng) In this paper, we consider two-layer Bayesian networks. The first layer consists of hidden (unobservable) variables and the second layer consists of observed variables. All variables are assumed to be binary. The variables in the second layer depend on the variables in the first layer. The dependence is characterised by conditional probability tables representing Noisy-AND or simple Noisy-AND. We will refer to this class of models as BN2A models. We found that the models known in the Bayesian network community as Noisy-AND and simple Noisy-AND are also used in the cognitive diagnostic modelling known in the psychometric community under the names of RRUM and DINA, respectively. In this domain, the hidden variables of BN2A models correspond to skills and the observed variables to students’ responses to test questions. In this paper we analyse the identifiability of these models. Identifiability is an important concept because without it we cannot hope to learn correct models. We present necessary conditions for the identifiability of BN2As with Noisy-AND models. We also propose and test a numerical approach for testing identifiability.
action
ARLID cav_un_auth*0458434
name European Conference, ECSQARU 2023 /17./
dates 20230919
mrcbC20-s 20230922
place Arras
country FR
RIV BB
FORD0 10000
FORD1 10200
FORD2 10201
reportyear 2024
num_of_auth 2
presentation_type PR
inst_support RVO:67985556
permalink https://hdl.handle.net/11104/0347648
cooperation
ARLID cav_un_auth*0445279
name Institute of Computer Science of the CAS, Prague
country CZ
confidential S
arlyear 2023
mrcbU14 85177816004 SCOPUS
mrcbU24 PUBMED
mrcbU34 WOS
mrcbU63 cav_un_epca*0578480 Symbolic and Quantitative Approaches to Reasoning with Uncertainty. ECSQARU 2023. Springer 2023 Cham 136 148 978-3-031-45607-7 Lecture Notes in Computer Science Lecture Notes in Artificial Intelligence 14294
mrcbU67 Bouraoui Zied 340
mrcbU67 Vesic Srdjan 340