Cardinal directions between spatial objects: the pairwise-consistency problem

被引:38
作者
Cicerone, S [1 ]
Di Felice, P [1 ]
机构
[1] Univ Aquila, Dipartimento Ingn Elettr, I-67040 Laquila, Italy
关键词
cardinal relations; spatial relations; spatial queries; data quality; spatial database systems; geographical information systems;
D O I
10.1016/j.ins.2003.05.008
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 [计算机科学与技术];
摘要
The paper formalizes an open-problem (called by the authors the pairwise-consistency problem) which is relevant in the context of cardinal directions among extended objects, proposes an efficient algorithmic solution for it, discusses the implementation of the algorithm and briefly reports the numerical results obtained by running the code. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:165 / 188
页数:24
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