Principal Clusters Analysis: Analyzing Web Navigation Using a Multivariate Technique. - Harris Wu; Michael D. Gordon; Kurt DeMaagd; Weiguo Fan; Huijiang Wu (ICIS, 2002)

A case of rule-based heuristics for scheduling hot rolling seamless steel tube production. - Jianxiang Li; Ling Li 008; Lixin Tang; Huijiang Wu (Expert Syst. J. Knowl. Eng., 2006)