The Clarity-Brevity Trade-off in Generating Referring Expressions Imtiaz Hussain Khan author Graeme Ritchie author Kees van Deemter 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 khan-etal-2006-clarity https://aclanthology.org/W06-1413/ 2006-07 89 91