@article{enhancinghierarchicalsurrogateassisted,
  title = {Enhancing hierarchical surrogate-assisted evolutionary algorithm for high-dimensional expensive optimization via random projection},
  author = {Xiaodong Ren and Daofu Guo and Zhigang Ren and Yongsheng Liang and An Chen},
  year = {2021},
  eprint = {2103.00682},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.00682v1},
}