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Article

Title: Comparing algorithms based on marginal problem (English)
Author: Kříž, Otakar
Language: English
Journal: Kybernetika
ISSN: 0023-5954
Volume: 43
Issue: 5
Year: 2007
Pages: 633-647
Summary lang: English
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Category: math
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Summary: The paper deals with practical aspects of decision making under uncertainty on finite sets. The model is based on marginal problem. Numerical behaviour of 10 different algorithms is compared in form of a study case on the data from the field of rheumatology. (Five of the algorithms types were suggested by A. Perez.) The algorithms (expert systems, inference engines) are studied in different situations (combinations of parameters). (English)
Keyword: graphical probabilistic models
Keyword: probabilistic inference
Keyword: marginal problem
MSC: 62E15
MSC: 68T37
idZBL: Zbl 1148.68520
idMR: MR2376328
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Date available: 2009-09-24T20:27:48Z
Last updated: 2012-06-06
Stable URL: http://hdl.handle.net/10338.dmlcz/135803
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Reference: [1] Cheeseman P.: A method of computing generalized Bayesian probability values of expert systems with probabilistic background.In: Proc. 6th Joint Conf. on AI(IJCAI-83), Karlsruhe
Reference: [2] Deming W. E., Stephan F. F: On a least square adjustment of sampled frequency table when expected marginal totals are known.Ann. Math. Stat. 11 (1940), 427–444 MR 0003527
Reference: [3] Perez A.: $\varepsilon $-admissible simplifications of the dependence structure of random variables.Kybernetika 13 (1979), 439–449 MR 0472224
Reference: [5] Jaynes E. T.: On the rationale of maximum-entropy methods.Proc. IEEE 70 (1980), 939–952
Reference: [6] Jiroušek R., Perez, A., Kříž O.: Intensional way of knowledge integration for expert systems.In: DIS’88 – Distributed Intelligence Systems, Varna 1988, pp. 219–227
Reference: [7] Kellerer H. G.: Verteilungsfunktionen mit gegebenen Marginalverteilungen.Z. Wahrsch. verw. Gebiete 3 (1964), 247–270 Zbl 0126.34003, MR 0175158
Reference: [8] Kříž O.: A new algorithm for decision making with probabilistic background In: Trans.Eleventh Prague Conference on Information Theory, Statistical Decision Functions and Random Processes, Vol. B, Prague 1990, Academia, Prague 1992, pp. 135–143
Reference: [9] Kříž O.: Optimizations on finite-dimensional distributions with fixed marginals.In: WUPES 94, Proc. Third Workshop on Uncertainty Processing (R. Jiroušek, ed.), Třešť 1994, pp. 143–156
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