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EOR
2002
87views more  EOR 2002»
13 years 9 months ago
On the finite convergence of successive SDP relaxation methods
Let F be a subset of the n-dimensional Euclidean space Rn represented in terms of a compact convex subset C0 and a set PF of nitely or in nitely many quadratic functions on Rn such...
Masakazu Kojima, Levent Tunçel
EOR
2002
85views more  EOR 2002»
13 years 9 months ago
Reasoning with contextual graphs
Decision trees allow the modeling of event-dependent reasoning, but do not consider the dynamics of contextual changes in reasoning. In the framework of the SART project, which ai...
Patrick Brézillon, Laurent Pasquier, Jean-C...
EOR
2002
66views more  EOR 2002»
13 years 9 months ago
Dynamic multi-objective heating optimization
We develop a multicriteria approach to the problem of space heating under a time varying price of electricity. In our dynamic goal programming model the goals are ideal temperatur...
Raimo P. Hämäläinen, Juha Mänt...
EOR
2002
67views more  EOR 2002»
13 years 9 months ago
Solving the multiple competitive facilities location problem
In this paper we propose five heuristic procedures for the solution of the multiple competitive facilities location problem. A franchise of several facilities is to be located in ...
Tammy Drezner, Zvi Drezner, Said Salhi
EOR
2002
71views more  EOR 2002»
13 years 9 months ago
Non-parametric tests of returns to scale
This paper discusses various statistics for testing hypotheses regarding returns to scale in the context of non-parametric models of technical efficiency. In addition, the paper p...
Léopold Simar, Paul W. Wilson