2298 search results - page 22 / 460 » Querying spatial patterns |
215
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ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
A spatial preference query ranks objects based on the qualities of features in their spatial neighborhood. For example, consider a real estate agency office that holds a database ...
127
Voted
SEMWEB
2009
Springer
15 years 10 months ago
2009
Springer
In this paper, we present PelletSpatial, a qualitative spatial reasoning engine implemented on top of Pellet. PelletSpatial provides consistency checking and query answering over s...
94
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SIGMOD
2002
ACM
16 years 3 months ago
2002
ACM
105
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VLDB
1998
ACM
15 years 7 months ago
1998
ACM
: Structural queries constitute a special form of content-basedretrieval where the user specifiesa set of spatial constraints among query variables and asks for all configurations ...
128
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GEOINFORMATICA
2006
15 years 3 months ago
2006
Abstract A co-location pattern is a group of spatial features/events that are frequently co-located in the same region. For example, human cases of West Nile Virus often occur in r...