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FLAIRS
2007
14 years 21 days ago
Performance Analysis of Evolutionary Search with a Dynamic Restart Policy
In this work we explore how the complexity of a problem domain affects the performance of evolutionary search using a performance-based restart policy. Previous research indicates...
Michael Solano, Istvan Jonyer
AIPS
2006
13 years 11 months ago
Spacetrack: Trading off Quality and Utilization in Oversubscribed Schedules
Many scheduling problems are posed as optimization problems where the goal is to find a feasible schedule that maximizes the utilization of some resource. In some domains it is al...
Andrew M. Sutton, Adele E. Howe, L. Darrell Whitle...
INTERACT
1997
13 years 11 months ago
Robust Computer Vision for Computer Mediated Communication
In Computer Mediated Communication, static video cameras provide a restricted field of view of remote sites. The concept of virtual window has been introduced to alleviate this pro...
François Bérard, Joëlle Coutaz,...
CORR
2010
Springer
58views Education» more  CORR 2010»
13 years 10 months ago
Detecting influenza outbreaks by analyzing Twitter messages
We analyze over 500 million Twitter messages from an eight month period and find that tracking a small number of flu-related keywords allows us to forecast future influenza rates ...
Aron Culotta
ORGSCI
2010
78views more  ORGSCI 2010»
13 years 8 months ago
Heterogeneity, Brokerage, and Innovative Performance: Endogenous Formation of Collaborative Inventor Networks
In this study I examine how past performance influences the relative positions of actors in a network and how the actor-level heterogeneity in quality mediates the often-demonstra...
Jeongsik "Jay" Lee