A matheuristic approach to the orienteering problem with service time dependent profits. - Qinxiao Yu; Kan Fang; Ning Zhu; Shoufeng Ma (Eur. J. Oper. Res., 2019)

Team Orienteering with Time-Varying Profit. - Qinxiao Yu; Yossiri Adulyasak; Louis-Martin Rousseau; Ning Zhu; Shoufeng Ma (INFORMS J. Comput., 2022)

Robust Team Orienteering Problem with Decreasing Profits. - Qinxiao Yu; Chun Cheng; Ning Zhu (INFORMS J. Comput., 2022)