150 search results - page 7 / 30 » Evaluating the spatial indexing of dense point sets |
168
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ICDE
2007
IEEE
16 years 5 days 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 ...
183
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GIS
2004
ACM
15 years 12 months ago
2004
ACM
Modern database applications including computer-aided design, multimedia information systems, medical imaging, molecular biology, or geographical information systems impose new re...
ICDIM
2009
IEEE
15 years 5 months ago
2009
IEEE
We propose the mqr-tree, a two-dimensional spatial access method that improves upon the 2DR-tree. The 2DRtree uses two-dimensional nodes so that the relationships between all obje...
106
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EDBT
2012
ACM
13 years 1 months ago
2012
ACM
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...
VLDB
1994
ACM
15 years 2 months ago
1994
ACM
This paper presents an innovative partitionbased time join strategy for temporal databases where time is represented by time intervals. The proposed method maps time intervals to ...