@inproceedings{ijcai2013p325,
  title     = {Fusion of Word and Letter Based Metrics for Automatic MT Evaluation},
  author    = {Yang, Muyun and Zhu, Junguo and Li, Sheng and Zhao, Tiejun},
  booktitle = {Proceedings of the Twenty-Third International Joint Conference on
               Artificial Intelligence, {IJCAI-13}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Francesca Rossi},
  pages     = {2204--2209},
  year      = {2013},
  month     = {8},
  url       = {https://ijcai.org/proceedings/2013/325},
}