Transformer-based Lexically Constrained Headline Generation Kosuke Yamada author Yuta Hitomi author Hideaki Tamori author Ryohei Sasano author Naoaki Okazaki author Kentaro Inui author Koichi Takeda author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication yamada-etal-2021-transformer 10.18653/v1/2021.emnlp-main.335 https://aclanthology.org/2021.emnlp-main.335/ 2021-11 4085 4090