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RTCSA
2009
IEEE
15 years 4 months ago
Multi-path Planning for Mobile Element to Prolong the Lifetime of Wireless Sensor Networks
Mobile elements, which can traverse the deployment area and convey the observed data from static sensor nodes to a base station, have been introduced for energy efficient data co...
Dakai Zhu, Yifeng Guo, Ali Saman Tosun
INFOCOM
2009
IEEE
15 years 4 months ago
Power-Aware Speed Scaling in Processor Sharing Systems
—Energy use of computer communication systems has quickly become a vital design consideration. One effective method for reducing energy consumption is dynamic speed scaling, whic...
Adam Wierman, Lachlan L. H. Andrew, Ao Tang
APPROX
2009
Springer
142views Algorithms» more  APPROX 2009»
15 years 4 months ago
Optimal Sherali-Adams Gaps from Pairwise Independence
Abstract. This work considers the problem of approximating fixed predicate constraint satisfaction problems (MAX k-CSP(P)). We show that if the set of assignments accepted by P co...
Konstantinos Georgiou, Avner Magen, Madhur Tulsian...
DRM
2009
Springer
15 years 4 months ago
Videosurveillance and privacy: covering the two sides of the mirror with DRM
Privacy and security have always been key concerns for individuals. They have also been closely related concepts: in order to increase their perception of security, people sacri...
Juan Ramón Troncoso-Pastoriza, Pedro Comesa...
SIGCOMM
2009
ACM
15 years 4 months ago
In defense of wireless carrier sense
Carrier sense is often used to regulate concurrency in wireless medium access control (MAC) protocols, balancing interference protection and spatial reuse. Carrier sense is known ...
Micah Z. Brodsky, Robert T. Morris