EOR
2006
13 years 11 months ago
2006
In this paper, we apply nonlinear techniques (Self-Organizing Maps, k-nearest neighbors and the k-means algorithm) to evaluate the official Spanish mutual funds classification. Th...
EOR
2006
13 years 11 months ago
2006
In this paper we develop an open queueing network for optimal design of multi-stage assemblies, in which each service station represents a manufacturing or assembly operation. The...
EOR
2006
13 years 11 months ago
2006
This paper considers heuristics for the well
EOR
2006
13 years 11 months ago
2006
In this paper, we provide a heuristic procedure, that performs well from a global optimality point of view, for an important and difficult class of bilevel programs. The algorithm...
EOR
2006
13 years 11 months ago
2006
We develop WASSP, a wavelet-based spectral method for steady-state simulation analysis. First WASSP determines a batch size and a warm-up period beyond which the computed batch me...
EOR
2006
13 years 11 months ago
2006
This paper presents a new data classification method based on mixed-integer programming. Traditional approaches that are based on partitioning the data sets into two groups perfor...
EOR
2006
13 years 11 months ago
2006
When two competing and incompatible products coexist in a market, potential users face a choice between the two products and the alternative of deferring the decision. This paper ...
EOR
2006
13 years 11 months ago
2006
We used the so-called deterministic annealing algorithm due to Rose and Gurewitz by the classification of patent documents. A C++ program based on this algorithm was run first on s...
EOR
2006
13 years 11 months ago
2006
EOR
2006
13 years 11 months ago
2006
There are many resource restrictions in real production/inventory systems (for example, budget, storage, transportation capacity, etc.). But unlike other research areas, there is ...