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WISEC
2009
ACM
16 years 1 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
SIGIR
2004
ACM
15 years 12 months ago
A nonparametric hierarchical bayesian framework for information filtering
Information filtering has made considerable progress in recent years.The predominant approaches are content-based methods and collaborative methods. Researchers have largely conc...
Kai Yu, Volker Tresp, Shipeng Yu
SIGIR
2003
ACM
15 years 11 months ago
Evaluating different methods of estimating retrieval quality for resource selection
In a federated digital library system, it is too expensive to query every accessible library. Resource selection is the task to decide to which libraries a query should be routed....
Henrik Nottelmann, Norbert Fuhr
EDOC
2004
IEEE
15 years 10 months ago
Evaluating the Performance of Middleware Load Balancing Strategies
This paper presents three contributions to research on middleware load balancing. First, it describes the design of Cygnus, which is an extensible open-source middleware framework...
Jaiganesh Balasubramanian, Douglas C. Schmidt, Law...
INFOCOM
2010
IEEE
15 years 5 months ago
Transition from Heavy to Light Tails in Retransmission Durations
— Retransmissions serve as the basic building block that communication protocols use to achieve reliable data transfer. Until recently, the number of retransmissions were thought...
Jian Tan, Ness B. Shroff