Westerlund Tapio

Tapio Westerlund

Information about the author Tapio Westerlund will soon be added to the site.
Found 9 papers in total
A new exact discrete linear reformulation of the quadratic assignment problem
A new exact discrete linear reformulation of the quadratic assignment problem
2012
The quadratic assignment problem (QAP) is a challenging combinatorial problem. The...
A sequential cutting plane algorithm for solving convex NLP problems
A sequential cutting plane algorithm for solving convex NLP problems
2006
In this paper we look at a new algorithm for solving convex nonlinear programming...
Solving convex mixed integer nonlinear programming optimization problems using a sequential cutting plane algorithm
Solving convex mixed integer nonlinear programming optimization problems using a sequential cutting plane algorithm
2006
In this article we look at a new algorithm for solving convex mixed integer nonlinear...
An ϵ-accurate model for optimal unequal-area block layout design
An ϵ-accurate model for optimal unequal-area block layout design
2005
This paper proposes a mixed-integer linear programming model for the block layout...
Solving pseudo-convex mixed integer optimization problems by cutting plane techniques
Solving pseudo-convex mixed integer optimization problems by cutting plane techniques
2002
In the present paper a cutting plane approach to solve mixed-integer non-linear...
Solving a large-scale industrial scheduling problem using mixed integer linear programming combined with a heuristic procedure
Solving a large-scale industrial scheduling problem using mixed integer linear programming combined with a heuristic procedure
2002
In this paper, a large-scale industrial production scheduling problem is considered....
A nonlinear mixed integer multiperiod firm model
A nonlinear mixed integer multiperiod firm model
2000
We formulate and test an advanced multiperiod model for strategic firm planning. This...
Solving a two-dimensional trim-loss problem with mixed integer linear programming
Solving a two-dimensional trim-loss problem with mixed integer linear programming
1998
In this paper a two-dimensional trim-loss problem connected to the paper-converting...
Different transformations for solving non-convex trim-loss problems by mixed integer nonlinear programming
Different transformations for solving non-convex trim-loss problems by mixed integer nonlinear programming
1998
In the present paper trim-loss problems, often named the cutting stock problem,...
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