A knowledge processing method for intelligent systems based on inclusion degree. - Guo-Fang Qiu; Huai Zu Li; Lida Xu; Wen-Xiu Zhang (Expert Syst. J. Knowl. Eng., 2003)

Characterizations of Attributes in Generalized Approximation Representation Spaces. - Guofang Qiu; Wen-Xiu Zhang; Wei-Zhi Wu 001 (RSFDGrC (1), 2005)

Learning Models Based on Formal Concept. - Guofang Qiu (RSKT, 2007)

A general approach to attribute reduction in rough set theory. - Wenxiu Zhang; Guofang Qiu; Wei-Zhi Wu 001 (Sci. China Ser. F Inf. Sci., 2007)

Concept Granular Computing Based on Lattice Theoretic Setting. - Wen-Xiu Zhang; Hong-Zhi Yang; Jianmin Ma; Guo-Fang Qiu (Human-Centric Information Processing Through Granular Modelling, 2009)

A mathematical model for concept granular computing systems. - Guofang Qiu; Jianmin Ma; Hong-Zhi Yang; Wen-Xiu Zhang (Sci. China Inf. Sci., 2010)

Concept granular computing systems and their approximation operators. - Faming Gong; Ming-Wen Shao; Guofang Qiu (Int. J. Mach. Learn. Cybern., 2017)