1539 search results - page 199 / 308 » Spatial network modeling for databases |
154
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GIS
2010
ACM
14 years 10 months ago
2010
ACM
With the prevalence of car navigation systems, indoor navigation systems are increasingly attracting attention in the indoor research area. However, the available models for indoo...
107
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ICDE
2005
IEEE
15 years 8 months ago
2005
IEEE
We pose the question: how do we efficiently evaluate a join operator, distributed over a heterogeneous network? Our objective here is to optimize the delay of output tuples. We di...
119
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
The spatial and temporal databases have been studied widely and intensively over years. In this paper, we study how to answer queries of finding the best departure time that minim...
114
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DASFAA
2007
IEEE
15 years 9 months ago
2007
IEEE
As large-scale sensor networks are being deployed with the objective of collecting quality data to support user queries and decision-making, the role of a scalable query model beco...
115
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CVPR
2005
IEEE
15 years 8 months ago
2005
IEEE
We introduce a new method that characterizes typical local image features (e.g., SIFT [9], phase feature [3]) in terms of their distinctiveness, detectability, and robustness to i...