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Abstract: In the literature of Economics, Engineering and Operations Research, the estimation of production frontiers is a current hot topic. Many parametric and nonparametric methodologies have been ...

The University of Warwick, based on the outskirts of the city of Coventry, England, first opened its doors in 1965. Academically, the university is known also for its commitment to research. Warwick ...

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Abstract: This paper studies the roles of the principal component and discriminant analyses in the pattern classification and explores their problems with the asymmetric classes and/or the unbalanced ...