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EOR
2006
105views more  EOR 2006»
13 years 11 months ago
Evaluating cost taxonomies for information systems management
The consideration of costs, benefits and risks underpin many Information System (IS) evaluation decisions. Yet, vendors and project-champions alike tend to identify and focus much...
Zahir Irani, Ahmad Ghoneim, Peter E. D. Love
EOR
2006
80views more  EOR 2006»
13 years 11 months ago
Vehicle routing and crew scheduling for metropolitan mail distribution at Australia Post
This paper presents a new multi-depot combined vehicle and crew scheduling algorithm, and uses it, in conjunction with a heuristic vehicle routing algorithm, to solve the intra-ci...
B. L. Hollis, M. A. Forbes, B. E. Douglas
EOR
2006
93views more  EOR 2006»
13 years 11 months ago
A genetic algorithm for the two-dimensional strip packing problem with rectangular pieces
Given a set of rectangular pieces and a container of fixed width and variable length, the two-dimensional strip packing problem (2D-SPP) consists of orthogonally placing all the p...
Andreas Bortfeldt
EOR
2006
104views more  EOR 2006»
13 years 11 months ago
A factor 1/2 approximation algorithm for two-stage stochastic matching problems
We introduce the two-stage stochastic maximum-weight matching problem and demonstrate that this problem is NP-complete. We give a factor 1 2 approximation algorithm and prove its ...
Nan Kong, Andrew J. Schaefer
EOR
2006
104views more  EOR 2006»
13 years 11 months ago
Financial networks with intermediation: Risk management with variable weights
: In this paper, we develop a framework for the modeling, analysis, and computation of solutions to multitiered financial network problems with intermediaries in which both the sou...
Anna Nagurney, Ke Ke
EOR
2006
35views more  EOR 2006»
13 years 11 months ago
Additive rules in discrete allocation problems
Gustavo Bergantiños, Juan J. Vidal-Puga
EOR
2006
76views more  EOR 2006»
13 years 11 months ago
Load balancing and capacity constraints in a hierarchical location model
Recent work on the location of perinatal facilities in the municipality of Rio de Janeiro resulted in the development of an uncapacitated, three-level hierarchical model. An impor...
Roberto D. Galvão, Luis Gonzalo Acosta Espe...
EOR
2006
66views more  EOR 2006»
13 years 11 months ago
Multi-period capacity expansion for a local access telecommunications network
In this paper, we examine a multi-period capacity expansion problem for a local access telecommunications network with a tree topology. Capacity expansion is realized through the ...
Michel Gendreau, Jean-Yves Potvin, Ali Smires, Pat...
EOR
2006
70views more  EOR 2006»
13 years 11 months ago
Search allocation game
This paper deals with a multi-stage two-person zero-sum game called the multi-stage search allocation game (MSSAG), in which a searcher and an evader participate. The searcher dist...
Ryusuke Hohzaki