Exploring Lexical-Semantic Knowledge in the Generation of Novel Riddles in Portuguese Hugo Gonçalo Oliveira author Ricardo Rodrigues author 2018-11 text Proceedings of the 3rd Workshop on Computational Creativity in Natural Language Generation (CC-NLG 2018) Hugo Gonçalo Oliveira editor Ben Burtenshaw editor Raquel Hervás editor Association for Computational Linguistics Tilburg, the Netherlands conference publication goncalo-oliveira-rodrigues-2018-exploring 10.18653/v1/W18-6604 https://aclanthology.org/W18-6604/ 2018-11 17 25