186 search results - page 27 / 38 » Continuous Monitoring of Distance Based Range Queries |
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
Multimodal surveillance systems using visible/IR cameras and other sensors are widely deployed today for security purpose, particularly when subjects are at a large distance. Howe...
88
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PERCOM
2009
ACM
15 years 7 months ago
2009
ACM
—One of the major issues in a wireless sensor network (WSN) is how to cover an interested area. In this paper, we consider the area coverage problem for variable sensing radii WS...
126
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CIKM
2009
Springer
15 years 7 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...
118
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TKDE
2011
14 years 7 months ago
2011
—In reality, spatial objects (e.g., hotels) not only have spatial locations but also have quality attributes (e.g., price, star). An object p is said to dominate another one p , ...
DSVIS
2006
Springer
15 years 4 months ago
2006
Springer
We study the variations in two dimensional (2D) pointing tasks on a traditional white board of a group of subjects by means of capturing their movement traces in an automatic way w...