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CPAIOR
2011
Springer
13 years 1 months ago
Optimization Methods for the Partner Units Problem
In this work we present the Partner Units Problem as a novel challenge for optimization methods. It captures a certain type of configuration problem that frequently occurs in indu...
Markus Aschinger, Conrad Drescher, Gerhard Friedri...
SODA
2012
ACM
249views Algorithms» more  SODA 2012»
12 years 13 days ago
Improved competitive ratio for the matroid secretary problem
The Matroid Secretary Problem, introduced by Babaioff et al. (2007), is a generalization of the Classical Secretary Problem. In this problem, elements from a matroid are presente...
Sourav Chakraborty, Oded Lachish
INFORMATICALT
2000
125views more  INFORMATICALT 2000»
13 years 9 months ago
An Algorithm for Construction of Test Cases for the Quadratic Assignment Problem
In this paper we present an algorithm for generating quadratic assignment problem (QAP) instances with known provably optimal solution. The flow matrix of such instances is constru...
Gintaras Palubeckis
EOR
2008
105views more  EOR 2008»
13 years 9 months ago
The multi-item capacitated lot-sizing problem with setup times and shortage costs
We address a multi-item capacitated lot-sizing problem with setup times and shortage costs that arises in real-world production planning problems. Demand cannot be backlogged, but...
Nabil Absi, Safia Kedad-Sidhoum
ESWA
2010
101views more  ESWA 2010»
13 years 8 months ago
A note on the truck and trailer routing problem
This study considers a relaxation of the truck and trailer routing problem (TTRP), called the relaxed truck and trailer routing problem (RTTRP). In the TTRP, the number of availab...
Shih-Wei Lin, Vincent F. Yu, Shuo-Yan Chou