Towards an Extrinsic Evaluation of Referring Expressions in Situated Dialogs Philipp Spanger author Ryu Iida author Takenobu Tokunaga author Asuka Terai author Naoko Kuriyama author 2010-07 text Proceedings of the 6th International Natural Language Generation Conference John Kelleher editor Brian Mac Namee editor Ielka van der Sluis editor Association for Computational Linguistics conference publication spanger-etal-2010-towards https://aclanthology.org/W10-4214/ 2010-07