@INPROCEEDINGS{FPSO,
  author={Huang, Junhao and Xue, Bing and Sun, Yanan and Zhang, Mengjie},
  booktitle={2021 IEEE Congress on Evolutionary Computation (CEC)},
  title={A flexible variable-length particle swarm optimization approach to convolutional neural network architecture design},
  year={2021},
  pages={934-941},
  doi={10.1109/CEC45853.2021.9504716}}