Evidential Top-k Queries Evaluation: Algorithms and Experiments

被引:0
|
作者
Bousnina, Fatma Ezzahra [1 ,3 ]
Chebbah, Mouna [2 ]
Tobji, Mohamed Anis Bach [2 ]
Hadjali, Allel [3 ]
Ben Yaghlane, Boutheina [4 ]
机构
[1] Univ Tunis, Inst Super Gest, LARODEC, Tunis, Tunisia
[2] Univ Manouba, ESEN, Manouba, Tunisia
[3] Univ Poitiers, ENSMA, LIAS, Poitiers, France
[4] Univ Carthage, Inst Hautes Etud Commerciales, Tunis, Tunisia
关键词
Evidence theory; Evidential databases; Evidential Top-k queries; UNCERTAIN;
D O I
10.1007/978-3-319-91473-2_35
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Top-k queries represent a vigorous tool to rank-order answers and return only the most interesting ones. ETop-k queries were introduced to discriminate answers in the context of evidential databases. Due to their interval degrees, such answers seem to be difficult to rank-order and to interpret. Two methods of ranking intervals were proposed in the evidential context. This paper presents an efficient implementation of these methods and discusses the experimental results obtained.
引用
收藏
页码:407 / 417
页数:11
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