Ke-yu Zhu is a PhD candidate at the School of Management, Hefei University of Technology, Hefei, China. His research interests include group decision-making,'AHP/ANP and decision support system. He has published papers in journals such as Systems Engineering - Theory & Practice. cauchyandy@163.com Shan-lin Yang is a Professor at the School of Management, Hefei University of Technology. His main research interests include decision support systems, decision science & technology, and optimization models. He has published papers in journals such as European Journal of Operational Research, International Journal of Production Economics, Resources, Conservation and Recycling and Expert Systems with Applications.slyang@mail.hf ah.cn Wei Chen is a PhD candidate in the Joseph M. Katz Graduate School of Business at the University of Pittsburgh. His research interests include decision-making, sustainable operations and data mining. He has publications in Croatian Operational Research Review.raul. weichen@gmail.com