A discuss of computer security strategy models. - Ming-Xin Yang; Li-Na Yuan; Zhi-Xia Yang (ICMLC, 2010)

Research on comprehensive evaluation of regional logistics development besed on principal component analysis. - Li-Na Yuan; Dong-Li Zhang (ICMLC, 2010)

A new DEA model on science and technology resources of industrial enterprises. - Li-Na Yuan; Li-Na Tian (ICMLC, 2012)