Paper Title:

Decision Making Based on Rough Set Theory and Weight Value

Periodical Advanced Materials Research (Volumes 121 - 122)
Main Theme Nanotechnology and Computer Engineering
Edited by Donald C. Wunsch II, Honghua Tan, Dehuai Zeng, Qi Luo
Pages 275-280
DOI 10.4028/www.scientific.net/AMR.121-122.275
Citation E Xu et al., 2010, Advanced Materials Research, 121-122, 275
Online since June, 2010
Authors E Xu, Liang Shan Shao, Fang Yang, Tao Qu, Xin Cai Gu
Keywords Decision-Making, Rough Set, Weight Value
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Abstract

In this paper, we present a solution developed at rough set theory and weight value to make multiattribute decision with incomplete information. The paper defined the concepst of breaking points and recovered the incomplete information system according to the relationship between the condition attributes and decision attributes. And introduced OWGA(ordered weight geometric averaging) operators to calculate the aggregation value of each project. Finally, selected the project with the maximum aggregation value as the best decision making. The illustration and experiments were implemented and the results indicate that the method is effective and efficient.