Group-Based Generation of Referring Expressions Kotaro Funakoshi author Satoru Watanabe author Takenobu Tokunaga author 2006-07 text Proceedings of the Fourth International Natural Language Generation Conference Nathalie Colineau editor Cécile Paris editor Stephen Wan editor Robert Dale editor Association for Computational Linguistics Sydney, Australia conference publication funakoshi-etal-2006-group https://aclanthology.org/W06-1411/ 2006-07 73 80