大规模组合优化问题，智能算法，路径规划，图布局等
（1）云计算导论
（2）系统建模与仿真
[1] Jintong Ren, Jin-Kao Hao, Feng Wu, Zhang-Hua Fu. Effective hybrid search algorithm for the multiple traveling repairman problem with profits. European Journal of Operational Research, 2023, 304(2): 381-394. (SCI 1区top，ABS4期刊)
[3] Jintong Ren, Jin-Kao Hao, Feng Wu, Zhang-Hua Fu. Intensification-driven local search for the traveling repairman problem with profits. Expert Systems with Applications, 2022, 202: 117072. (SCI 1区top)
[4] Jintong Ren, Jin-Kao Hao, Eduardo Rodriguez-Tello, Liwen Li, Kun He. A new iterated local search algorithm for the cyclic bandwidth problem. Knowledge-Based Systems, 2020, 203: 106136. (SCI 1区top)
[5] Jintong Ren, Jin-Kao Hao, Eduardo Rodriguez-Tello. A study of Recombination Operators for the Cyclic Bandwidth Problem. In P. Legrand et al (Eds): Selected and revised paper from AE 2019, Lecture Notes in Computer Science 12052, 2020. (EI)
（1）2021.08 – 2023.07. 项目参与者, 联邦学习框架下基于小样本学习的典型电网设备小弱缺陷识别关键技术研究, 国家科学技术部，国家重点研发计划，2021YFE0204200.
（2）2021.08 – 2023.08. 项目参与者, 机器学习辅助大规模 TSP 问题求解技术, 华为技术有限公司，横向项目，2021E0027
