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187
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ICS
2007
Tsinghua U.
16 years 15 days ago
2007
Tsinghua U.
Process arrival pattern, which denotes the timing when different processes arrive at an MPI collective operation, can have a significant impact on the performance of the operatio...
195
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IPSN
2007
Springer
16 years 15 days ago
2007
Springer
In this paper we propose a lightweight algorithm for constructing multi-resolution data representations for sensor networks. We compute, at each sensor node u, O(log n) aggregates...
177
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IPPS
2006
IEEE
16 years 11 days ago
2006
IEEE
— Broadcasting is a data communication task in which one processor sends the same message to all other processors. Routing is a task where a source processor sends a message to a...
162
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CVPR
2005
IEEE
16 years 8 months ago
2005
IEEE
This paper addresses the problem of learning and recognizing human activities of daily living (ADL), which is an important research issue in building a pervasive and smart environ...
173
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MOBISYS
2004
ACM
16 years 6 months ago
2004
ACM
The performance of Wireless Local Area Networks (WLANs) often suffers from link-layer frame losses caused by noise, interference, multipath, attenuation, and user mobility. We obs...