Imprecise DEA Model Based on TOPSIS Xu, Ji Heng ; Li, Ling ; Liu, Jian Yong ; Fu, Cheng Qun ; Zheng, Ji Lin Abstract Publication: Applied Mechanics and Materials Pub Date: June 2011 DOI: 10.4028/www.scientific.net/AMM.63-64.723 Bibcode: 2011AMM....63..723X