HEADS: Headline Generation as Sequence Prediction Using an Abstract Feature-Rich Space Carlos A Colmenares author Marina Litvak author Amin Mantrach author Fabrizio Silvestri author 2015-may–jun text Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Rada Mihalcea editor Joyce Chai editor Anoop Sarkar editor Association for Computational Linguistics Denver, Colorado conference publication colmenares-etal-2015-heads 10.3115/v1/N15-1014 https://aclanthology.org/N15-1014/ 2015-may–jun 133 142