Mengjun Hu and Yiyu Yao: Structured approximations as a basis for three-way decisions in rough set theory. (2019)journals/kbs/HuY1910.1016/J.KNOSYS.2018.11.022Structured approximations as a basis for three-way decisions in rough set theory.2Mengjun Hu1Yiyu Yao292-109Knowl. Based Syst.Knowl. Based Syst.1652019provenance information for RDF data of dblp record 'journals/kbs/HuY19'2020-02-25T09:01:47+0100