A solid transportation problem with type-2 fuzzy variables. - Pei Liu 007; Lixing Yang; Li Wang; Shukai Li (Appl. Soft Comput., 2014)

Reduction methods of type-2 uncertain variables and their applications to solid transportation problem. - Lixing Yang; Pei Liu 007; Shukai Li; Yuan Gao; Dan A. Ralescu (Inf. Sci., 2015)

Joint optimization model for train scheduling and train stop planning with passengers distribution on railway corridors. - Jianguo Qi; Shukai Li; Yuan Gao; Kai Yang; Pei Liu 007 (J. Oper. Res. Soc., 2018)

Energy-Efficient Train Timetable Optimization in the Subway System with Energy Storage Devices. - Pei Liu 007; Lixing Yang; Ziyou Gao; Yeran Huang; Shukai Li; Yuan Gao (IEEE Trans. Intell. Transp. Syst., 2018)

Integrated optimization of train timetable, rolling stock assignment and short-turning strategy for a metro line. - Jiawei Yuan; Yuan Gao; Shukai Li; Pei Liu 007; Lixing Yang (Eur. J. Oper. Res., 2022)