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EDBT
2008
ACM
15 years 10 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...
ICSE
2005
IEEE-ACM
15 years 10 months ago
2005
IEEE-ACM
With the advances of robotics, computer science, and other related areas, home service robots attract much attention from both academia and industry. Home service robots consists ...
ICFP
2007
ACM
15 years 10 months ago
2007
ACM
There has been much work in recent years on extending ML with recursive modules. One of the most difficult problems in the development of such an extension is the double vision pr...
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MOBIHOC
2004
ACM
15 years 9 months ago
2004
ACM
Greedy geographic routing is attractive in wireless sensor networks due to its efficiency and scalability. However, greedy geographic routing may incur long routing paths or even ...
SAC
2010
ACM
15 years 4 months ago
2010
ACM
In GIS and spatial databases, cardinal directions are frequently used as selection and join criteria in query languages. However, most cardinal direction models are only able to h...