A three-phase matheuristic algorithm for the multi-day task assignment problem. - Yang Wang 098; Haichao Liu 005; Bo Peng 010; Haibo Wang 001; Abraham P. Punnen (Comput. Oper. Res., 2023)

Solving the patient admission scheduling problem using constraint aggregation. - Haichao Liu 005; Yang Wang 098; Jin-Kao Hao (Eur. J. Oper. Res., 2024)

Integrating patient satisfaction into operating room scheduling decisions. - Xue Yang; Haichao Liu 005; Yang Wang 098; Abraham P. Punnen; Haibo Wang 001 (Comput. Ind. Eng., 2025)

Integrated Emergency Medical Facility Location and Patient Dispatching Under Uncertainty. - Haichao Liu 005; Yang Wang 098; Sijia Zhou; Yuning Chen; Jin-Kao Hao (IEEE Trans. Intell. Transp. Syst., 2025)