Vidal Ren Victor Valqui

Ren Victor Valqui Vidal

Information about the author Ren Victor Valqui Vidal will soon be added to the site.
Found 17 papers in total
The art and science of problem solving
The art and science of problem solving
2005
In this paper we will document that real-life problem solving in complex situations...
Creativity for operational researchers
Creativity for operational researchers
2005
This paper presents some modern and interdisciplinary concepts about creativity and...
Using soft OR in a small company – The case of Kirby
Using soft OR in a small company – The case of Kirby
2004
High demands are placed on traditional small companies to make technological...
The anatomy of soft approaches
The anatomy of soft approaches
2003
This paper is an inquiry into the nature and characteristics of the so-called soft...
Soft methods in primary schools: Focusing on IT strategies
Soft methods in primary schools: Focusing on IT strategies
2002
New legislation has been imposed on Danish primary schools to increase the use of...
Operational research approaches for strategy development and planning: An introduction
Operational research approaches for strategy development and planning: An introduction
2002
Strategy development, planning, and multicriteria are important concepts within...
A simple convex optimization problem with many applications
A simple convex optimization problem with many applications
1993
This paper presents an algorithm for the solution of a simple convex optimization...
Optimizing a model for multiproduct batch sizes with in-process inventories and multiple work centres
Optimizing a model for multiproduct batch sizes with in-process inventories and multiple work centres
1995
This paper deals with a model for multiproduct optimal batch sizes with in-process...
Stochastic version of the economic lot size model
Stochastic version of the economic lot size model
1996
A stochastic version of the classical economic lot size model where demands are random...
Strategic approaches to climate change at country level – focusing on greenhouse gas abatement
Strategic approaches to climate change at country level – focusing on greenhouse gas abatement
1998
National climate change costing studies would generally benefit from the strengthening...
Planning of high school examinations in Denmark
Planning of high school examinations in Denmark
1995
This paper presents a computer based support system used to plan high school...
How to teach/learn OR?
How to teach/learn OR?
1995
Behind the question formulated in this paper lies more fundamental ones: What is OR?...
The afforestation problem: A heuristic method based on simulated annealing
The afforestation problem: A heuristic method based on simulated annealing
1992
This paper presents the afforestation problem, that is the location and design of new...
Optimization of a sequence of reactors
Optimization of a sequence of reactors
1991
The paper considers a model of a production process, taken from the description of...
Operational research in the Danish steel industry
Operational research in the Danish steel industry
1991
During the past five years several OR-projects (M.Sc. Thesis) were carried out at...
Project evaluation for energy supply in rural areas of developing countries
Project evaluation for energy supply in rural areas of developing countries
1990
This paper reports the methodological experiences of the project: Energy Supply...
Engineering applications of discrete time optimal control
Engineering applications of discrete time optimal control
1990
Many problems of design and operation of engineering systems can be formulated as...
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