@article{jiwei2016diversity,
 author = {Li, Jiwei and Galley, Michel and Brockett, Chris and Gao, Jianfeng and Dolan, Bill},
 journal = {North American Association for Computational Linguistics (NAACL).},
 title = {A diversity-promoting objective function for neural conversation models},
 url = {https://nlp.stanford.edu/pubs/jiwei2016diversity.pdf},
 year = {2016}
}