@article{hu2005hierarchical,
  title={The Hierarchical Fair Competition (HFC) Model for Continuing Evolutionary Algorithms/Machines},
  author={Hu, Jianjun and Goodman, Erik and Seo, Kisung and Fan, Zhun and Rosenberg, Rondal},
  journal={Evolutionary Computation},
  volume={13},
  number={2},
  pages={241--277},
  year={2005}
}