@article{symbolemergenceincognitivedevelopmental,
  title = {Symbol Emergence in Cognitive Developmental Systems: a Survey},
  author = {Tadahiro Taniguchi and Emre Ugur and Matej Hoffmann and Lorenzo Jamone and Takayuki Nagai and Benjamin Rosman and Toshihiko Matsuka and Naoto Iwahashi and Erhan Oztop and Justus Piater and Florentin Wörgötter},
  year = {2018},
  eprint = {1801.08829},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1801.08829v2},
}