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EOR
2007
174views more  EOR 2007»
13 years 11 months ago
A Benders approach for the constrained minimum break problem
This paper presents a hybrid IP/CP algorithm for designing a double round robin schedule with a minimal number of breaks. Both mirrored and non-mirrored schedules with and without ...
Rasmus V. Rasmussen, Michael A. Trick
EOR
2007
49views more  EOR 2007»
13 years 11 months ago
Linear programming with fuzzy parameters: An interactive method resolution
Mariano Jiménez, Mar Arenas Parra, Amelia B...
EOR
2007
103views more  EOR 2007»
13 years 11 months ago
Bi-criteria scheduling problems: Number of tardy jobs and maximum weighted tardiness
Consider a single machine and a set of   jobs that are available for processing at time 0. Job ¡ has a processing time ¢¤£ , a due date ¥¦£ and a weight §¨£ . We consid...
Yumei Huo, Joseph Y.-T. Leung, Hairong Zhao
EOR
2007
98views more  EOR 2007»
13 years 11 months ago
Location of terror response facilities: A game between state and terrorist
We study a leader follower game with two players: a terrorist and a state where the later one installs facilities that provide support in case of a terrorist attack. While the Ter...
Oded Berman, Arieh Gavious
EOR
2007
133views more  EOR 2007»
13 years 11 months ago
Using genetic algorithm for dynamic and multiple criteria web-site optimizations
In today’s competitive electronic marketplace, companies try to create long-lasting relations with their online customers. Log files and registration forms generate millions of...
Arben Asllani, Alireza Lari
EOR
2007
158views more  EOR 2007»
13 years 11 months ago
A graph-based hyper-heuristic for educational timetabling problems
This paper presents an investigation of a simple generic hyper-heuristic approach upon a set of widely used constructive heuristics (graph coloring heuristics) in timetabling. Wit...
Edmund K. Burke, Barry McCollum, Amnon Meisels, Sa...
EOR
2007
101views more  EOR 2007»
13 years 11 months ago
Using aggregation to optimize long-term production planning at an underground mine
Motivated by an underground mining operation at Kiruna, Sweden, we formulate a mixed integer program to schedule iron ore production over multiple time periods. Our optimization m...
Alexandra M. Newman, Mark Kuchta
EOR
2007
85views more  EOR 2007»
13 years 11 months ago
Modeling and analysis of a supply-assembly-store chain
We consider a supply–assembly–store chain with produce-to-stock strategy, which comprises a set of component suppliers, a mixed-model assembly line with a constantly moving co...
Xiaobo Zhao, Deju Xu, Hanqin Zhang, Qi-Ming He