DocumentCode :
555180
Title :
Priority and relevance in belief revision
Author :
Maonian Wu
Author_Institution :
Sch. of Sci., Guizhou Univ., Guiyang, China
Volume :
1
fYear :
2011
fDate :
20-22 Aug. 2011
Firstpage :
459
Lastpage :
463
Abstract :
AGM model is the notable methodology in belief revision. But there are many AGM belief change operators when contract or revise a set of formulas by a formula. In order to obtain more useful belief change operator, researchers increase some interesting postulates to AGM postulates. On the one hand, Nebel give Prioritized belief change operator, a special AGM belief change operator, based on a relation over belief base/set. On the other hand, Parikh, Kourousias and Makinson formulated local belief change by the finest splitting over belief base/set. Naturally, whether there is a prioritized belief revision operator respects AGM postulates and relevance criterion or not? In the paper, we will answer the problem negatively by an example.
Keywords :
belief maintenance; set theory; AGM belief change operators; AGM model; AGM postulates; belief base; belief revision operator; belief set; local belief change; notable methodology; prioritized belief change operator; relevance criterion; Computational modeling; Context; Databases; Educational institutions; Interpolation; Radio frequency; Semantics; Belief revision; prioritized belief revision; relevance criterion;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Technology and Artificial Intelligence Conference (ITAIC), 2011 6th IEEE Joint International
Conference_Location :
Chongqing
Print_ISBN :
978-1-4244-8622-9
Type :
conf
DOI :
10.1109/ITAIC.2011.6030247
Filename :
6030247
Link To Document :
بازگشت