@article{ZHANG Wen-juan:60, author = {ZHANG Wen-juan, LI Jin-jin, LIN Yi-dong}, title = {Graph-based granularity reduction in pessimistic multi-granulation rough set}, publisher = {JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)}, year = {2021}, journal = {JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)}, volume = {56}, number = {1}, eid = {60}, numpages = {7}, pages = {60}, keywords = {granularity reduction;graph theory;multi-granulation rough set;vertex cover}, url = {http://lxbwk.njournal.sdu.edu.cn/EN/abstract/article_3392.shtml}, doi = {10.6040/j.issn.1671-9352.0.2020.205} }