Multiple Hierarchical Reasoning in Uncertain Situations for Complex Device Fault Diagnosis. - Yushu Lai; Xunbo Li; Yan Xiong (ISIC, 2007)

Hierarchical Storage Model and Priority Ranking Method of Rules in Rule-based Reasoning System. - Yushu Lai; Yan Xiong (Int. J. Comput. Intell. Syst., 2014)