Discourse Structure and Computation: Past, Present and Future Bonnie Webber author Aravind Joshi author 2012-07 text Proceedings of the ACL-2012 Special Workshop on Rediscovering 50 Years of Discoveries Rafael E Banchs editor Association for Computational Linguistics Jeju Island, Korea conference publication webber-joshi-2012-discourse https://aclanthology.org/W12-3205/ 2012-07 42 54