EOR
2006
13 years 4 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 4 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 4 months ago
2006
This paper considers heuristics for the well
EOR
2006
13 years 4 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 4 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 4 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 4 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 4 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 4 months ago
2006
EOR
2006
13 years 4 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 ...