This work was supported by the National Natural Science Foundation of China (Grant Nos. 61170165, 61100116, 61272419, 61373062), Natural Science Foundation of Jiangsu Province of China (BK2011492, BK2012700, BK20130471), Qing Lan Project of JiangsuProvince of China, Key Laboratory of Intelligent Perception and Systems for High-Dimensional Information (Nanjing University of Science and Tech- nology), Ministry of Education (30920130122005), Key Laboratory of Arti- ficial Intelligence of Sichuan Province (2013RYJ03), Natural Science Foun- dation of Jiangsu Higher Education Institutions of China (13KJB520003, 13KJD520008).
Presently, the notion of multigranulation has been brought to our attention. In this paper, the multigranulation technique is introduced into incomplete information systems. Both tolerance relations and maximal consis...