28 search results - page 5 / 6 » Spatial Queries in the Presence of Obstacles |
ADBIS
2001
Springer
15 years 1 months ago
2001
Springer
In this paper, the most appropriate buffer structure, page replacement policy and buffering scheme for closest pairs queries, where both spatial datasets are stored in R-trees, are...
91
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ICDE
2007
IEEE
15 years 1 months ago
2007
IEEE
The problem of trajectory similarity in moving object databases is a relatively new topic in the spatial and spatiotemporal database literature. Existing work focuses on the spati...
ECCC
2010
14 years 7 months ago
2010
Locally testable codes, i.e., codes where membership in the code is testable with a constant number of queries, have played a central role in complexity theory. It is well known t...
91
Voted
HICSS
2002
IEEE
15 years 2 months ago
2002
IEEE
We present a novel system and methodology for browsing and exploring topics and concepts within a document collection. The process begins with the generation of multiple taxonomie...
103
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W2GIS
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. A review is provided of some database and representation issues involved in the implementation of geographic information systems (GIS). The increasing popularity of web-b...