1573 search results - page 218 / 315 » A Data Structure for Sponsored Search |
104
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ICCSA
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. Determining whether two segments s and t in a planar polygonal scene weakly see each other is a classical problem in computational geometry. In this problem we seek for a...
HT
2006
ACM
15 years 5 months ago
2006
ACM
This paper presents a new definition of context for contextaware computing based on a model that relies on dynamic queries over structured objects. This new model enables develop...
107
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ICMCS
1999
IEEE
15 years 4 months ago
1999
IEEE
In this paper, we propose an original indexing by shape of image databases based on extended grid files. We first introduce a recently developed shape description method and tailo...
PRICAI
2000
Springer
15 years 3 months ago
2000
Springer
One of the main limitations when accessing the web is the lack of explicit structure, whose presence may help in understanding data semantics. Schema for web data can be constructe...
101
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ESI
2010
14 years 10 months ago
2010
The recent Heliophysics Virtual Observatory (VxO) effort involves the development of separate observatories with a low overlap in physical domain or area of scientific specializat...