Spatial query

A spatial query is a special type of database query supported by geodatabases and spatial databases. The queries differ from non-spatial SQL queries… (More)
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2013
2013
With the popularity of location-based services and the abundant usage of smart phones and GPS-enabled devices, the necessity of… (More)
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Highly Cited
2007
Highly Cited
2007
The increasing trend of embedding positioning capabilities (for example, GPS) in mobile devices facilitates the widespread use of… (More)
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Highly Cited
2006
Highly Cited
2006
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific… (More)
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Highly Cited
2005
Highly Cited
2005
Ontologies play a key role in Semantic Web research. A common use of ontologies in Semantic Web is to enrich the current Web… (More)
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Highly Cited
2003
Highly Cited
2003
In this paper we propose an approach that enables mobile clients to determine the validity of previous queries based on their… (More)
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Highly Cited
2000
Highly Cited
2000
ÐSelection and join queries are fundamental operations in Data Base Management Systems (DBMS). Support for nontraditional data… (More)
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Highly Cited
1999
Highly Cited
1999
We compare two different techniques for browsing through a collection of spatial objects stored in an R-tree spatial data… (More)
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Review
1997
Review
1997
Spatial-Query-by-Sketch is the design of a query language for geographic information systems. It allows a user to formulate a… (More)
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Highly Cited
1994
Highly Cited
1994
This paper investigates the processing of spatial queries with topological constraints, for which current database solutions are… (More)
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Highly Cited
1986
Highly Cited
1986
DBMSs must offer spatial query processing capabilities to meet the needs of applications such as cartography, geographic… (More)
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