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Characteristic imset: a simple algebraic representative of a Bayesian network structure
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SYSNO ASEP 0347486 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Characteristic imset: a simple algebraic representative of a Bayesian network structure Author(s) Studený, Milan (UTIA-B) RID, ORCID
Hemmecke, R. (DE)
Lindner, S. (DE)Source Title Proceedings of the 5th European Workshop on Probabilistic Graphical Models (PGM 2010). - Helsinki : HIIT Publications, 2010 / Myllymaki Petri ; Roos Teemu ; Jaakkola Tommi - ISSN 1458-946X - ISBN 978-952-60-3314-3 Pages s. 257-264 Number of pages 8 s. Action 5th European Workshop on Probabilistic Graphical Models Event date 13.09.2010-15.09.2010 VEvent location Helsinki Country FI - Finland Event type EUR Language eng - English Country FI - Finland Keywords characteristic imset ; Bayesian network strucutre ; essential graph Subject RIV BA - General Mathematics R&D Projects 1M0572 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) GA201/08/0539 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10750506 - UTIA-B (2005-2011) Annotation Basic idea of algebraic and geometric approach to learning Bayesian nets is recalled. A simpler algebraic representative, called the characteristic imset, is proposed. It is a 0-1 vector, obtained from the former representative, standard imset, by an affine trensformation. It is closer to graphical decription. The relation to the essential graph is established. Workplace Institute of Information Theory and Automation Contact Markéta Votavová, votavova@utia.cas.cz, Tel.: 266 052 201. Year of Publishing 2011
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