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IPL
2008
80views more  IPL 2008»
14 years 11 months ago
A simpler competitive analysis for scheduling equal-length jobs on one machine with restarts
We consider the online problem of scheduling jobs with equal processing times on a single machine. Each job has a release time and a deadline, and the goal is to maximize the numb...
Michael H. Goldwasser, Arundhati Bagchi Misra
COR
2010
177views more  COR 2010»
14 years 11 months ago
Hybridization of very large neighborhood search for ready-mixed concrete delivery problems
Companies in the concrete industry are facing the following scheduling problem on a daily basis: concrete produced at several plants has to be delivered at customers' constru...
Verena Schmid, Karl F. Doerner, Richard F. Hartl, ...
TASE
2010
IEEE
14 years 6 months ago
Optimization of Group Elevator Scheduling With Advance Information
Group elevator scheduling has received considerable attention due to its importance to transportation efficiency for mid-rise and high-rise buildings. One important trend to improv...
Jin Sun, Qianchuan Zhao, Peter B. Luh
IPL
2006
111views more  IPL 2006»
14 years 11 months ago
A new algorithm for online uniform-machine scheduling to minimize the makespan
We consider the online scheduling problem with m - 1, m 2, uniform machines each with a processing speed of 1, and one machine with a speed of s, 1 s 2, to minimize the makespa...
T. C. Edwin Cheng, C. T. Ng, Vladimir Kotov
HIS
2008
15 years 1 months ago
REPMAC: A New Hybrid Approach to Highly Imbalanced Classification Problems
The class imbalance problem (when one of the classes has much less samples than the others) is of great importance in machine learning, because it corresponds to many critical app...
Hernán Ahumada, Guillermo L. Grinblat, Luca...