TY - Computer Science A1 - REN Rui-si, WEI Ling, QI Jian-jun T1 - Rules Acquisition on Three-way Class Contexts Y1 - 2018-11-05 JF - Computer Science JO - Computer Science SP - 21 EP - 26 VL - 45 IS - 10 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2018.10.004 ER -