Search results
- 1.0386229 - ÚTIA 2013 RIV FR eng J - Journal Article
Matúš, František
On conditional independence and log-convexity.
Annales de L Institut Henri Poincare-Probabilites Et Statistiques. Roč. 48, č. 4 (2012), s. 1137-1147. ISSN 0246-0203
R&D Projects: GA AV ČR IAA100750603; GA ČR GA201/08/0539
Institutional support: RVO:67985556
Keywords : Conditional independence * Markov properties * factorizable distributions * graphical Markov models * log-convexity * Gibbs-Markov equivalence * Markov fields * Gaussian distributions * positive definite matrices * covariance selection model
Subject RIV: BA - General Mathematics
Impact factor: 0.933, year: 2012
http://library.utia.cas.cz/separaty/2013/MTR/matus-0386229.pdf
Permanent Link: http://hdl.handle.net/11104/0216169 - 2.0342804 - ÚTIA 2011 RIV US eng J - Journal Article
Studený, Milan - Vomlel, Jiří - Hemmecke, R.
A geometric view on learning Bayesian network structures.
International Journal of Approximate Reasoning. Roč. 51, č. 5 (2010), s. 578-586. ISSN 0888-613X. E-ISSN 1873-4731.
[PGM 2008]
R&D Projects: GA AV ČR(CZ) IAA100750603; GA MŠMT(CZ) 1M0572; GA ČR GA201/08/0539
Grant - others:GA MŠk(CZ) 2C06019
Institutional research plan: CEZ:AV0Z10750506
Keywords : learning Bayesian networks * standard imset * inclusion neighborhood * geometric neighborhood * GES algorithm
Subject RIV: BA - General Mathematics
Impact factor: 1.679, year: 2010
http://library.utia.cas.cz/separaty/2010/MTR/studeny-0342804.pdf
Permanent Link: http://hdl.handle.net/11104/0185432 - 3.0333424 - ÚTIA 2010 RIV US eng J - Journal Article
Matúš, František
Divergence from factorizable distributions and matroid representations by partitions.
[Divergence faktorizačních distribucí a matroidy reprezentované parciálností.]
IEEE Transactions on Information Theory. Roč. 55, č. 12 (2009), s. 5375-5381. ISSN 0018-9448. E-ISSN 1557-9654
R&D Projects: GA AV ČR IAA100750603; GA ČR GA201/04/0393
Institutional research plan: CEZ:AV0Z10750506
Keywords : Information divergence * relative entropy * Shannon entropy * exponential family * hierarchical model * log-linear model * contingency table * Gibbs distribution * matroid representation * secret sharing scheme * maximum likelihood.
Subject RIV: BA - General Mathematics
Impact factor: 2.357, year: 2009
http://library.utia.cas.cz/separaty/2009/MTR/matus-divergence from factorizable distributions and matroid representations by partitions.pdf
Permanent Link: http://hdl.handle.net/11104/0178409 - 4.0322545 - ÚTIA 2014 RIV US eng J - Journal Article
Studený, Milan - Vomlel, Jiří
A reconstruction algorithm for the essential graph.
[Rekonstrukční algoritmus pro esenciální graf.]
International Journal of Approximate Reasoning. Roč. 50, č. 2 (2009), s. 385-413. ISSN 0888-613X. E-ISSN 1873-4731
R&D Projects: GA AV ČR(CZ) IAA100750603; GA MŠMT 1M0572; GA ČR GA201/08/0539; GA ČR GA201/04/0393
Institutional research plan: CEZ:AV0Z10750506
Keywords : Bayesian network structure * chain graph * essential graph * standard imset
Subject RIV: BA - General Mathematics
Impact factor: 2.090, year: 2009
http://library.utia.cas.cz/separaty/2009/MTR/studeny-0322545.pdf
Permanent Link: http://hdl.handle.net/11104/0170769 - 5.0311133 - ÚTIA 2009 RIV DE eng J - Journal Article
Matúš, František - Csiszár, I.
Generalized maximum likelihood estimates for exponential families.
[Zobecněné maximálně věrohodné odhady pro exponenciální rodiny.]
Probability Theory and Related Fields. Roč. 141, 1-2 (2008), s. 213-246. ISSN 0178-8051. E-ISSN 1432-2064
R&D Projects: GA AV ČR IAA100750603
Institutional research plan: CEZ:AV0Z10750506
Keywords : accessible face * convex core * exponential family * information divergence * partial mean * variation distance closure * log-convexity * maximum likelihood
Subject RIV: BD - Theory of Information
Impact factor: 1.569, year: 2008
Permanent Link: http://hdl.handle.net/11104/0162829 - 6.0098658 - ÚTIA 2008 RIV CZ eng J - Journal Article
Vejnarová, Jiřina
On possibilistic marginal problem.
[Posibilistický marginální problém.]
Kybernetika. Roč. 43, č. 5 (2007), s. 657-674. ISSN 0023-5954
R&D Projects: GA AV ČR IAA100750603
Grant - others:GA MŠk(CZ) 2C06019
Institutional research plan: CEZ:AV0Z10750506
Keywords : Marginal problem * possibility distribution * triangular norm * conditioning * conditional independence * extension
Subject RIV: BA - General Mathematics
Impact factor: 0.552, year: 2007
Permanent Link: http://hdl.handle.net/11104/0157509File Download Size Commentary Version Access 0098658.pdf 0 838.9 KB Publisher’s postprint open-access - 7.0098588 - ÚTIA 2008 RIV CZ eng J - Journal Article
Perez, A. - Studený, Milan
Comparison of two methods for approximation of probability distributions with prescribed marginals.
[Porovnání dvou metod pro aproximaci pravděpodobnostních rozdělení se zadanými marginálami.]
Kybernetika. Roč. 43, č. 5 (2007), s. 591-618. ISSN 0023-5954
R&D Projects: GA AV ČR(CZ) IAA100750603; GA MŠMT(CZ) 1M0572
Institutional research plan: CEZ:AV0Z10750506
Keywords : marginal problem * relative entropy * dependence structure simplification * explicit expression approximation * multiinformation * decomposable model * asteroid
Subject RIV: BA - General Mathematics
Impact factor: 0.552, year: 2007
http://library.utia.cas.cz/separaty/2007/mtr/studeny-0098588.pdf
Permanent Link: http://hdl.handle.net/11104/0157457File Download Size Commentary Version Access 0098588.pdf 2 1.1 MB Publisher’s postprint open-access - 8.0098126 - ÚTIA 2008 RIV CZ eng J - Journal Article
Matúš, František
Optimality conditions for maximizers of the information divergence from an exponential family.
[Podmínky oprimality pro informační divergenci od exponenciální rodiny.]
Kybernetika. Roč. 43, č. 5 (2007), s. 731-746. ISSN 0023-5954
R&D Projects: GA AV ČR IAA100750603
Institutional research plan: CEZ:AV0Z10750506
Keywords : Kullback-Leibler divergence * relative entropy * exponential family * information projection * log-Laplace transform * cumulant generating function * directional derivatives * convex functions * first order optimality conditions * polytopes
Subject RIV: BA - General Mathematics
Impact factor: 0.552, year: 2007
Permanent Link: http://hdl.handle.net/11104/0157116File Download Size Commentary Version Access 0098126.pdf 0 933.8 KB Publisher’s postprint open-access - 9.0098117 - ÚTIA 2008 RIV NL eng J - Journal Article
Matúš, František
Adhesivity of polymatroids.
[Adhesivita polymatroidov.]
Discrete Mathematics. Roč. 307, č. 21 (2007), s. 2464-2477. ISSN 0012-365X. E-ISSN 1872-681X
R&D Projects: GA AV ČR IAA100750603
Institutional research plan: CEZ:AV0Z10750506
Keywords : polymatroid * matroid * modular pair * proper amalgam * pasting * entropy function * non-Shannon information theoretical inequality
Subject RIV: BA - General Mathematics
Impact factor: 0.377, year: 2007
http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6V00-4MWPSM5-1-1&_cdi=5632&_user=640956&_orig=browse&_coverDate=10%2F06%2F2007&_sk=996929978&view=c&wchp=dGLbVlz-zSkWz&md5=81220a9e434d8fe5a92becb52f5843b5&ie=/sdarticle.pdf
Permanent Link: http://hdl.handle.net/11104/0157107 - 10.0085051 - ÚTIA 2008 RIV US eng J - Journal Article
Matúš, František
Two constructions on limits of entropy functions.
[Dvě konstrukce na limitách entropických funkcí.]
IEEE Transactions on Information Theory. Roč. 53, č. 1 (2007), s. 320-330. ISSN 0018-9448. E-ISSN 1557-9654
R&D Projects: GA AV ČR IAA100750603
Institutional research plan: CEZ:AV0Z10750506
Keywords : almost affine code * coloring * equipartition * ideal secret sharing * information inequalities * polymatroid
Subject RIV: BA - General Mathematics
Impact factor: 2.315, year: 2007
Permanent Link: http://hdl.handle.net/11104/0147641