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APPROX
2008
Springer
107views Algorithms» more  APPROX 2008»
13 years 12 months ago
A General Framework for Designing Approximation Schemes for Combinatorial Optimization Problems with Many Objectives Combined in
Abstract. In this paper, we propose a general framework for designing fully polynomial time approximation schemes for combinatorial optimization problems, in which more than one ob...
Shashi Mittal, Andreas S. Schulz
ATAL
2006
Springer
14 years 1 months ago
Distributed Lagrangean relaxation protocol for the generalized mutual assignment problem
Abstract. The generalized assignment problem (GAP) is a typical NP-hard problem and has been studied for many years mainly in the operations research community. The goal of the GAP...
Katsutoshi Hirayama
SAC
2004
ACM
14 years 3 months ago
An improved hybrid genetic algorithm for the generalized assignment problem
We consider the generalized assignment problem in which the objective is to find a minimum cost assignment of a set of jobs to a set of agents subject to resource constraints. Th...
Harald Feltl, Günther R. Raidl
COR
2007
97views more  COR 2007»
13 years 9 months ago
Two-stage general block patterns for the two-dimensional cutting problem
This paper presents an algorithm for the unconstrained two-dimensional cutting problem of rectangular pieces. It proposes the two-stage general block pattern that can be cut into ...
Yaodong Cui, Xianquan Zhang
ATAL
2006
Springer
14 years 1 months ago
An agent based general solution model for the course timetabling problem
This paper proposes a general solution model using agent technology in order to solve two critical open issues in the course timetabling problem: application-specific issues and d...
Yan Yang, Raman Paranjape, Luigi Benedicenti