Discriminant analysis of interval data using Monte Carlo method in assessment of overlap

Autor: F. Hosseinzadeh Lotfi, F. Rezai Balf, H. Zhiani Rezai, Gholam Reza Jahanshahloo
Rok vydání: 2007
Předmět:
Zdroj: Applied Mathematics and Computation. 191:521-532
ISSN: 0096-3003
DOI: 10.1016/j.amc.2007.02.113
Popis: In this paper we show that the method of discriminant analysis (DA), on interval data by data envelopment analysis (DEA). DEA-discriminant analysis (DEA-DA) is designed to identify the existence or non-existence of an overlap between two groups, by separating hyperplane. In addition it predicts a new observation to the group which it belongs to. Data envelopment analysis technique which is developed based on the mathematical programming, evaluates the relative efficiency of a set of homogeneous decision making units. However, there are similarities between DEA and DA. DA is a method for separating two sets with previous knowledge meanwhile DEA is a technique for separating two sets efficient and inefficient without previous knowledge. Also goal programming method can be used for both of these methods.
Databáze: OpenAIRE