@inproceedings{yu2020homophonic, author = {Yu, Zhiwei and Zang, Hongyu and Wan, Xiaojun}, title = {Homophonic Pun Generation with Lexically Constrained Rewriting.}, booktitle = {Empirical Methods in Natural Language Processing}, year = {2020}, month = {November}, abstract = {Punning is a creative way to make conversation enjoyable and literary writing elegant. In this paper, we focus on the task of generating a pun sentence given a pair of homophones. We first find the constraint words supporting the semantic incongruity for a sentence. Then we rewrite the sentence with explicit positive and negative constraints. Our model achieves the state-of-the-art results in both automatic and human evaluations. We further make an error analysis and discuss the challenges for the computational pun models.}, publisher = {Association for Computational Linguistics}, url = {http://approjects.co.za/?big=en-us/research/publication/homophonic-pun-generation-with-lexically-constrained-rewriting/}, pages = {2870-2876}, }