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A Note on Local Computations in Dempster-Shafer Theory of Evidence
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SYSNO ASEP 0364729 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title A Note on Local Computations in Dempster-Shafer Theory of Evidence Author(s) Jiroušek, Radim (UTIA-B) ORCID Number of authors 1 Source Title Proceedings of the 7th International Symposium on Imprecise Probability: Theories and Applications. - Innsbruck : STUDIA Universitatsverlag, 2011 / Coolen Frank ; de Cooman Gert ; Fetz Thomas ; Oberguggenberger Michael - ISBN 978-3-902652-40-9 Pages s. 219-227 Number of pages 9 s. Action 7th International Symposium on Imprecise Probability: Theories and Applications Event date 25.07.2011-28.07.2011 VEvent location Innsbruck Country AT - Austria Event type WRD Language eng - English Country AT - Austria Keywords belief function ; conditional independence ; multidimensional model ; factorization ; computational complexity Subject RIV IN - Informatics, Computer Science R&D Projects 1M0572 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) GA201/09/1891 GA ČR - Czech Science Foundation (CSF) GEICC/08/E010 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10750506 - UTIA-B (2005-2011) Annotation The paper studies a possibility of transferring ideas of local computations from probability theory into Dempster-Shafer theory of evidence. The paper recalls decomposable models, discusses connection of the model structure with the corresponding system of conditional independence relations, and shows that under special additional conditions, one can locally compute specific basic assignments which can be considered to be conditional. Workplace Institute of Information Theory and Automation Contact Markéta Votavová, votavova@utia.cas.cz, Tel.: 266 052 201. Year of Publishing 2012
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