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时态Dempster-Shafer理论 被引量:2

Temporal Dempster-Shafer Theory
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摘要 In this paper,we propose temporal Dempster-Shafer theory to handle the combination of uncertainty andtime. In temporal Dempster-Shafer theory,the element of the temporal frame of discernment is defined as an eventthat associates a hypothesis with corresponding time interval. And the assignment of belief to subset of the temporalframe of discernment is performed by the mass function. It is a representation and reasoning mechanism that combinesuncertainty and time by the basic frame of Dempster-Shafer theory. In this paper,we propose temporal Dempster.Shafer theory to handle the combination of uncertainty and time. In temporal Dempster.Shafer theory,the element of the temporal frame of discernment is defined as an event that associates a hypothesis with corresponding time interval. And the assignment of belief to subset of the temporal frame of discernment is performed by the mass function. It is a representation and reasoning mechanism that combines uncertainty and time by the basic frame of Dempster.Shafer theory.
出处 《计算机科学》 CSCD 北大核心 2003年第7期4-6,共3页 Computer Science
基金 国家自然科学基金(编号:69925203)
关键词 人工智能 不确定性推理 信任分配 不确定性度量理论 时态Dempster-Shafer理论 Uncertain reasoning. Dempster-Shafer theory, Temporal reasoning
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  • 1Buchanan B J, Shortcliffe E H. A model of inexact reasoning in medicine. Mathematical Biosciences, 1975.23 : 351- 379.
  • 2Pearl J. Probabilistic reasoning intelligent systems: networks of plausible inference. Morgan Kaufmann,San Mateo,CA., 1988.
  • 3Zadeh L A. The role of fuzzy logic in the management of uncertainty in expert systems. Fuzzy Sets and Systems, 1983,11 : 199227.
  • 4Sharer G. A Mathematical Theory of Evidence. Princeton University Press, Princeton, 1976.
  • 5Dempster A P. Upper and Lower Probabilities Induced by Multivalued Mappings. Annals of Math. Star. , 1967,38: 325- 329.
  • 6Allen J F.Mamtaining knoweledge about temporal intervals.Communications of the ACM,1983,26(11):832-843.
  • 7Van Beek P ,Manchak W D. The design and experimental analysis of algorithms for temporal reasoning. Journal of Artificial Intelligence Research, 1996,4 : 1 - 18.
  • 8Santos E Jr. Unifying time and uncertainty for diagnosis. Journal of Experimental and Theoretical Artificial Intelligence, 1996,8 : 75-94.
  • 9Arroyo-Figueroa G,Sucar E,Villavicencio A. Probabilistic temporal reasoning and its application to fossil power plant operation.Expert System with Applications, 1998,15 : 317 - 324.
  • 10Aliferis C F,Cooper G F. A structurally and temporally extended Bayesian belief network model: definitions,properties and modeling techniques. In:Proc. of the 12th conf. on uncertainty in AI,UAI-96,Portland Bregon: Morgan Kaufmann,28-39.

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