Sciweavers

EOR
2002
79views more  EOR 2002»
13 years 4 months ago
Fast fully polynomial approximation schemes for minimizing completion time variance
Abstract. We present fully polynomial approximation schemes for the problem of minimizing completion time variance of a set of n jobs on a single machine. The fastest of these sche...
Wieslaw Kubiak, Jinliang Cheng, Mikhail Y. Kovalyo...
EOR
2002
46views more  EOR 2002»
13 years 4 months ago
Semidefinite programming
Christoph Helmberg
EOR
2002
101views more  EOR 2002»
13 years 4 months ago
Entropy of discrete Choquet capacities
We introduce a measure of entropy for any discrete Choquet capacity and we interpret it in the setting of aggregation by the Choquet integral. Keywords : entropy, discrete Choquet...
Jean-Luc Marichal
EOR
2002
76views more  EOR 2002»
13 years 4 months ago
Rough sets methodology for sorting problems in presence of multiple attributes and criteria
Salvatore Greco, Benedetto Matarazzo, Roman Slowin...
EOR
2002
71views more  EOR 2002»
13 years 4 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
EOR
2002
92views more  EOR 2002»
13 years 4 months ago
Data envelopment analysis with imprecise data
In original data envelopment analysis (DEA) models, inputs and outputs are measured by exact values on a ratio scale. Cooper et al. [Management Science, 45 (1999) 597
Dimitris K. Despotis, Yannis G. Smirlis
EOR
2002
165views more  EOR 2002»
13 years 4 months ago
Review of ranking methods in the data envelopment analysis context
Within data envelopment analysis (DEA) is a sub-group of papers in which many researchers have sought to improve the differential capabilities of DEA and to fully rank both effici...
Nicole Adler, Lea Friedman, Zilla Sinuany-Stern
EOR
2002
73views more  EOR 2002»
13 years 4 months ago
Stochastic conditional and unconditional warfare
This article constructs a foundation for warfare at the individual level, where agents in two groups fire and absorb shots according to a non-stationary Poisson process. We determ...
Kjell Hausken, John F. Moxnes