Approximate reasoning based on upper approximation
ZHANG Zidong1,2,YAN Lin1,YAN Shuo3
1.College of Computer and Information Technology,Henan Normal University,Xinxiang,Henan 453007,China 2.School of Computer Engineering,Jimei University,Xiamen,Fujian 361021,China 3.School of Computer and Information Technology,Beijing Jiaotong University,Beijing 100044,China