Combining symbolic and corpus-based approaches for the generation of successful referring expressions Konstantina Garoufi author Alexander Koller author 2011-09 text Proceedings of the 13th European Workshop on Natural Language Generation Claire Gardent editor Kristina Striegnitz editor Association for Computational Linguistics Nancy, France conference publication garoufi-koller-2011-combining https://aclanthology.org/W11-2815/ 2011-09 121 131