Spatial operators

Author:

Clementini Eliseo1,Di Felice Paolino1

Affiliation:

1. Dipartimento di Ingegneria Elettrica, Università di L'Aquila, 67040 Poggio di Roio, L'Aquila, Italy

Abstract

This paper discusses issues related to the integration of spatial operators into the new generation of SQL-like query languages. Starting from spatial data models, current spatial extensions of query languages are briefly reviewed and research directions are highlighted. A taxonomy of requirements to be satisfied by spatial operators is proposed with emphasis on users' needs and on the introduction of data uncertainty support. Further, spatial operators are classified into the three important categories of topological, projective, and metric operators and for each of them the state of the art is outlined.

Publisher

Association for Computing Machinery (ACM)

Subject

Information Systems,Software

Cited by 27 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Defining and designing spatial queries: the role of spatial relationships;Geo-spatial Information Science;2023-05-17

2. Spatial Information Retrieval in Digital Ecosystems;Proceedings of the 12th International Conference on Management of Digital EcoSystems;2020-11-02

3. Dimension-Extended Topological Relationships;Encyclopedia of Database Systems;2018

4. Dimension-Extended Topological Relationships;Encyclopedia of Database Systems;2017

5. Qualitative Spatial Configuration Search;Spatial Cognition & Computation;2016-07-21

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