@article{bae2014surprise, 
  author={Bae, Byung-Chull and Young, R. Michael}, 
  journal={IEEE Transactions on Computational Intelligence and Artificial Intelligence in Games}, 
  title={A computational model of narrative generation for surprise arousal}, 
  volume={6}, 
  number={2}, 
  pages={131-143}, 
  year={2014}, 
}