RT Journal T1 Linguistic concept formal decision context analysis based on granular computing A1 Kuo PANG,Siqi CHEN,Xiaoying SONG,Li ZOU PB Journal of Shandong University(Engineering Science) FD 2018-12-20 YR 2018 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 48 IS 6 SP 74 DO 10.6040/j.issn.1672-3961.0.2018.208 K1 ;granular computing;linguistic concept formal decision context;rule extraction;granular rule LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_1776.shtml}