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127
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TKDE
2010
251views more  TKDE 2010»
14 years 7 months ago
Exploring Correlated Subspaces for Efficient Query Processing in Sparse Databases
The sparse data is becoming increasingly common and available in many real-life applications. However, relative little attention has been paid to effectively model the sparse data ...
Bin Cui, Jiakui Zhao, Dongqing Yang
102
Voted
SODA
2008
ACM
135views Algorithms» more  SODA 2008»
15 years 2 months ago
Rapid mixing of Gibbs sampling on graphs that are sparse on average
Gibbs sampling also known as Glauber dynamics is a popular technique for sampling high dimensional distributions defined on graphs. Of special interest is the behavior of Gibbs sa...
Elchanan Mossel, Allan Sly
72
Voted
NECO
2006
60views more  NECO 2006»
15 years 18 days ago
On the Computational Power of Threshold Circuits with Sparse Activity
Circuits composed of threshold gates (McCulloch-Pitts neurons, or perceptrons) are simplified models of neural circuits with the advan1
Kei Uchizawa, Rodney J. Douglas, Wolfgang Maass
IPPS
2006
IEEE
15 years 6 months ago
Towards a universal client for grid monitoring systems: design and implementation of the Ovid browser
In this paper, we present the design and implementation of Ovid, a browser for Grid-related information. The key goal of Ovid is to support the seamless navigation of users in the...
Marios D. Dikaiakos, A. Artemiou, George Tsouloupa...
126
Voted
CLEF
2006
Springer
15 years 4 months ago
The University of New South Wales at GeoCLEF 2006
This paper describes our participation in the GeoCLEF monolingual English task of the Cross Language Evaluation Forum 2006. The main objective of this study is to evaluate the retr...
You-Heng Hu, Linlin Ge