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SPAA
2009
ACM
16 years 8 months ago
An optimal local approximation algorithm for max-min linear programs
In a max-min LP, the objective is to maximise subject to Ax 1, Cx 1, and x 0 for nonnegative matrices A and C. We present a local algorithm (constant-time distributed algorith...
Patrik Floréen, Joel Kaasinen, Petteri Kask...
SIGMOD
2005
ACM
143views Database» more  SIGMOD 2005»
16 years 7 months ago
Holistic Aggregates in a Networked World: Distributed Tracking of Approximate Quantiles
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
Graham Cormode, Minos N. Garofalakis, S. Muthukris...
INFOCOM
2006
IEEE
16 years 1 months ago
Intelligent Distribution of Intrusion Prevention Services on Programmable Routers
— The recent surge of new viruses and host attacks in the Internet and the tremendous propagation speed of selfdistributing attacks has made network security a pressing issue. To...
Andreas Hess, Hans-Florian Geerdes, Roland Wess&au...
IPCCC
2007
IEEE
16 years 1 months ago
ACM: A Transmission Mechanism for Urgent Sensor Information
The wireless sensor network (WSN) is one of the most promising technologies which helps making our society safe, secure, and comfortable. A WSN as a social infrastructure must tra...
Tetsuya Kawai, Naoki Wakamiya, Masayuki Murata
JSAC
2007
124views more  JSAC 2007»
15 years 7 months ago
Optimal search performance in unstructured peer-to-peer networks with clustered demands
—This paper derives the optimal search time and the optimal search cost that can be achieved in unstructured peer-topeer networks when the demand pattern exhibits clustering (i.e...
Saurabh Tewari, Leonard Kleinrock