TwiConv: A Coreference-annotated Corpus of Twitter Conversations Berfin Aktaş author Annalena Kohnert author 2020-12 text Proceedings of the Third Workshop on Computational Models of Reference, Anaphora and Coreference Maciej Ogrodniczuk editor Vincent Ng editor Yulia Grishina editor Sameer Pradhan editor Association for Computational Linguistics Barcelona, Spain (online) conference publication aktas-kohnert-2020-twiconv https://aclanthology.org/2020.crac-1.6/ 2020-12 47 54