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EOR
2006
61views more  EOR 2006»
13 years 11 months ago
Workload minimization in re-entrant lines
This paper is concerned with workload minimization in re-entrant lines with exponential service times and preemptive control policies. Using a numerical algorithm called the power...
Ger Koole, Auke Pot
EOR
2006
118views more  EOR 2006»
13 years 11 months ago
A random-key genetic algorithm for the generalized traveling salesman problem
The Generalized Traveling Salesman Problem is a variation of the well known Traveling Salesman Problem in which the set of nodes is divided into clusters; the objective is to find...
Lawrence V. Snyder, Mark S. Daskin
EOR
2006
107views more  EOR 2006»
13 years 11 months ago
Longest path analysis in networks of queues: Dynamic scheduling problems
In this paper, we develop an acyclic network of queues for the design of a dynamic flow shop, where each service station represents a machine. The orders arrive at the input stati...
Amir Azaron, Hideki Katagiri, Kosuke Kato, Masatos...
EOR
2006
61views more  EOR 2006»
13 years 11 months ago
Aggregation of Malmquist productivity indexes
ct 10 In this paper we extend the work of [Fa
Valentin Zelenyuk
EOR
2006
106views more  EOR 2006»
13 years 11 months ago
Synergy analysis of collaborative supply chain management in energy systems using multi-period MILP
Energy, a fundamental entity of modern life, is usually produced using fossil fuels as the primary raw material. A consequence of burning fossil fuels is the emission of environme...
Ahu Soylu, Cihan Oruç, Metin Türkay, K...
EOR
2006
66views more  EOR 2006»
13 years 11 months ago
Using intervals for global sensitivity and worst-case analyses in multiattribute value trees
Sensitivity analyses have long been used to assess the impacts of uncertainties on outcomes of decision models. Several approaches have been suggested, but it has been problematic...
Jyri Mustajoki, Raimo P. Hämäläinen...
EOR
2006
68views more  EOR 2006»
13 years 11 months ago
Cyclic scheduling of a 2-machine robotic cell with tooling constraints
In this study, we deal with the robotic cell scheduling problem with two machines and identical parts. In an ideal FMS, CNC machines are capable of performing all the required ope...
Hakan Gultekin, M. Selim Akturk, Oya Ekin Karasan
EOR
2006
81views more  EOR 2006»
13 years 11 months ago
A note on duality gap in the simple plant location problem
This paper studies the duality gap in the simple plant location problem, and presents general formulas for the gap when certain complementary slackness conditions are satisfied. W...
Nenad Mladenovic, Jack Brimberg, Pierre Hansen