@article{unknown2013automatic,
  title={Automatic identification of hierarchy in multivariate data},
  author={Ilknur Icke and Joshua Bongard},
  journal={Proceedings of the 15th annual conference companion on Genetic and evolutionary computation},
  pages={143-144},
  journalpage={https://dl.acm.org/citation.cfm?id=2464650},
  year={2013},
  citations={}
}