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» On the Estimation of Join Result Sizes
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ISCI
2007
141views more  ISCI 2007»
13 years 10 months ago
A performance comparison of distance-based query algorithms using R-trees in spatial databases
Efficient processing of distance-based queries (DBQs) is of great importance in spatial databases due to the wide area of applications that may address such queries. The most repr...
Antonio Corral, Jesús Manuel Almendros-Jim&...
ICIP
2005
IEEE
15 years 1 days ago
Coupled geometric and texture PDE-based segmentation
In this paper, along with recent trends in segmentation using multiple image cues, we examine the integration of modulation texture features, image contrast and region size for de...
Anastasia Sofou, Georgios Evangelopoulos, Petros M...
DAC
2006
ACM
14 years 11 months ago
Timing driven power gating
Power Gating is effective for reducing leakage power. Previously, a Distributed Sleep Transistor Network (DSTN) was proposed to reduce the sleep transistor area by connecting all ...
De-Shiuan Chiou, Shih-Hsin Chen, Shih-Chieh Chang,...
ICML
2006
IEEE
14 years 11 months ago
Convex optimization techniques for fitting sparse Gaussian graphical models
We consider the problem of fitting a large-scale covariance matrix to multivariate Gaussian data in such a way that the inverse is sparse, thus providing model selection. Beginnin...
Onureena Banerjee, Laurent El Ghaoui, Alexandre d'...
NOSSDAV
2005
Springer
14 years 3 months ago
A traffic model for the Xbox game Halo 2
This paper analyses the traffic characteristics of, and proposes a traffic model for, the Xbox game Halo 2. Our goal is to help players and network providers to estimate the amoun...
Sebastian Zander, Grenville J. Armitage