Generating effective referring expressions using charts Nikolaos Engonopoulos author Alexander Koller author 2014-06 text Proceedings of the INLG and SIGDIAL 2014 Joint Session Margaret Mitchell editor Kathleen McCoy editor David McDonald editor Aoife Cahill editor Association for Computational Linguistics Philadelphia, Pennsylvania, U.S.A. conference publication engonopoulos-koller-2014-generating 10.3115/v1/W14-5002 https://aclanthology.org/W14-5002/ 2014-06 162 171