Using Discourse Structure to Differentiate Focus Entities from Background Entities in Scientific Literature Antonio Jimeno Yepes author Ameer Albahem author Karin Verspoor author 2021-12 text Proceedings of the 19th Annual Workshop of the Australasian Language Technology Association Afshin Rahimi editor William Lane editor Guido Zuccon editor Australasian Language Technology Association Online conference publication yepes-etal-2021-using https://aclanthology.org/2021.alta-1.19/ 2021-12 174 178