@article{cocreativeleveldesignviamachinelearning,
  title = {Co-Creative Level Design via Machine Learning},
  author = {Matthew Guzdial and Nicholas Liao and Mark Riedl},
  year = {2018},
  eprint = {1809.09420},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.09420v1},
}