@article{万青:41, author = {万青,马盈仓,魏玲}, title = {基于多粒度的多源数据知识获取}, publisher = {《山东大学学报(理学版)》}, year = {2020}, journal = {《山东大学学报(理学版)》}, volume = {55}, number = {1}, eid = {41}, numpages = {9}, pages = {41}, keywords = {多粒度;多源信息系统;属性约简;多源决策规则}, url = {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_3207.shtml}, doi = {10.6040/j.issn.1671-9352.1.2019.105} }