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IPPS
2008
IEEE
16 years 1 months ago
Performance characterization and optimization of parallel I/O on the Cray XT
This paper presents an extensive characterization, tuning, and optimization of parallel I/O on the Cray XT supercomputer, named Jaguar, at Oak Ridge National Laboratory. We have c...
Weikuan Yu, Jeffrey S. Vetter, Sarp Oral
ECIS
2003
15 years 8 months ago
Shaping CIO's competencies and activities to improve company performance: an empirical study
The importance of and the fast changes in the CIO's role in organizations are widely recognized. So is the need for CIOs to acquire the appropriate set of knowledge and manag...
Marco Tagliavini, Jennifer Moro, Aurelio Ravarini,...
IJCV
2007
210views more  IJCV 2007»
15 years 6 months ago
A Behavioral Analysis of Computational Models of Visual Attention
Robots often incorporate computational models of visual attention to streamline processing. Even though the number of visual attention systems employed on robots has increased dram...
Frederick Shic, Brian Scassellati
CIVR
2008
Springer
152views Image Analysis» more  CIVR 2008»
15 years 8 months ago
Evaluating audio skimming and frame rate acceleration for summarizing BBC rushes
For the first time in 2007, TRECVID considered structured evaluation of automated video summarization, utilizing BBC rushes video. In 2007, we conducted user evaluations with the ...
Michael G. Christel, Wei-Hao Lin, Bryan Maher
GECCO
2007
Springer
293views Optimization» more  GECCO 2007»
16 years 1 months ago
Solving the artificial ant on the Santa Fe trail problem in 20, 696 fitness evaluations
In this paper, we provide an algorithm that systematically considers all small trees in the search space of genetic programming. These small trees are used to generate useful subr...
Steffen Christensen, Franz Oppacher