Text ( visual ) : unmediated Cutting-edge research topics on multiple criteria decision making : 20th International Conference, MCDM 2009, Chengdu/Jiuzhaigou, China, June 21-26, 2009 : proceedings / Yong Shi, Shouyang Wang, Yi Peng, Jianping Li, Yong Zeng (eds.). -- : pbk. -- Berlin : Springer , c2009. -- xxi, 852 p. ; 24 cm. -- (Communications in computer and information science ; 35). -- Includes bibliographical references and index. -- ISBN 9783642022975 ; (BB24071569) ; https://ci.nii.ac.jp/ncid/BB24071569 Author Heading(s): International Conference on Multiple Criteria Decision Making ; Shi, Yong ; Wang, Shouyang ; Peng, Yi ; Li, Jianping ; Zeng, Yong