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WAIM
2004
Springer
14 years 2 months ago
Learning-Based Top-N Selection Query Evaluation over Relational Databases
A top-N selection query against a relation is to find the N tuples that satisfy the query condition the best but not necessarily completely. In this paper, we propose a new method ...
Liang Zhu, Weiyi Meng
MOBICOM
2006
ACM
14 years 2 months ago
Using packet probes for available bandwidth estimation: a wireless testbed experience
Evaluating available bandwidth estimation methods requires a malleable MAC protocol implementation, precise MAC layer packet timing measurements, and the ability to create control...
Mesut Ali Ergin, Marco Gruteser
TRIDENTCOM
2008
IEEE
14 years 3 months ago
A quantitative evaluation of the MeshTest wireless testbed
The MeshTest testbed is designed to subject wireless devices and protocols to realistic and repeatable mobile scenarios, including multi-hop and disconnected topologies. The testb...
Brenton Walker, Charles Clancy
IMC
2006
ACM
14 years 2 months ago
On the impact of research network based testbeds on wide-area experiments
An important stage of wide-area systems and networking research is to prototype a system to understand its performance when deployed in the real Internet. A key requirement of pro...
Himabindu Pucha, Y. Charlie Hu, Zhuoqing Morley Ma...
SIGIR
1999
ACM
14 years 1 months ago
Comparing the Performance of Database Selection Algorithms
Abstract We compare the performance of two database selection algorithms reported in the literature. Their performance is compared using a common testbed designed specifically for ...
James C. French, Allison L. Powell, James P. Calla...