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TMC
2010
141views more  TMC 2010»
14 years 10 months ago
Energy-Optimal Scheduling with Dynamic Channel Acquisition in Wireless Downlinks
—We consider a wireless base station serving L users through L time-varying channels. It is well known that opportunistic scheduling algorithms with full channel state informatio...
Chih-Ping Li, Michael J. Neely
KDD
2009
ACM
166views Data Mining» more  KDD 2009»
16 years 10 days ago
Measuring the effects of preprocessing decisions and network forces in dynamic network analysis
Social networks have become a major focus of research in recent years, initially directed towards static networks but increasingly, towards dynamic ones. In this paper, we investi...
Jerry Scripps, Pang-Ning Tan, Abdol-Hossein Esfaha...
CJ
2010
130views more  CJ 2010»
14 years 9 months ago
Dynamic Service Execution in Sensor Networks
Sensor networks face a number of challenges when deployed in unpredictable environments under dynamic, quickly changeable demands, and when shared by many partners, which is often...
Lei Chen 0005, Zijian Wang, Boleslaw K. Szymanski,...
MICRO
2009
IEEE
113views Hardware» more  MICRO 2009»
15 years 6 months ago
The BubbleWrap many-core: popping cores for sequential acceleration
Many-core scaling now faces a power wall. The gap between the number of cores that fit on a die and the number that can operate simultaneously under the power budget is rapidly i...
Ulya R. Karpuzcu, Brian Greskamp, Josep Torrellas
CCS
2007
ACM
15 years 6 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder