%0 Journal Article %A Kordrostami, S. %A Amirteimoori, A. %A Pakdaman Ashrafiyeh, M. %T Slack-Based Measurement with Rough Data %J International Journal of Applied Operational Research %V 2 %N 2 %U http://ijorlu.liau.ac.ir/article-1-141-en.html %R %D 2012 %K %X Rough data envelopment analysis (RDEA) evaluates the performance of the decision making units (DMUs) under rough uncertainty assumption. In this paper, new discussion regarding RDEA is extended. The RSBM model is proposed by integrating SBM model and rough set theory. The process of reaching solution is presented and this model is applied to efficiency evaluation of the DMUs with uncertain information. Keywords: Data Envelopment Analysis, Uncertainty, Rough Data Envelopment Analysis, Performance Evaluation %> http://ijorlu.liau.ac.ir/article-1-141-en.pdf %P 0-0 %& 0 %! %9 Research %L A-10-1-28 %+ %G eng %@ 2251-6867 %[ 2012