2298 search results - page 13 / 460 » Querying spatial patterns |
115
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SSD
1995
Springer
15 years 6 months ago
1995
Springer
Abstract. An algorithm for ranking spatial objects according to increasing distance from a query object is introduced and analyzed. The algorithm makes use of a hierarchical spatia...
130
Voted
DGO
2003
15 years 4 months ago
2003
The paper introduces a query tool which allows users (either database experts or non-specialist users) to visually formulate and execute spatial queries directed to large federal ...
106
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PVLDB
2010
15 years 29 days ago
2010
The location-aware keyword query returns ranked objects that are near a query location and that have textual descriptions that match query keywords. This query occurs inherently i...
118
Voted
EDBT
2008
ACM
16 years 2 months ago
2008
ACM
For complex data mining queries, query optimization issues arise, similar to those for the traditional database queries. However, few works have applied the cost-based query optim...
155
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CVPR
2010
IEEE
15 years 10 months ago
2010
IEEE
Time-varying spatial patterns are common, but few computational tools exist for discovering and tracking multiple, sometimes overlapping, spatial structures of targets. We propose...