Enhancing Referential Success by Tracking Hearer Gaze Alexander Koller author Konstantina Garoufi author Maria Staudte author Matthew Crocker author 2012-07 text Proceedings of the 13th Annual Meeting of the Special Interest Group on Discourse and Dialogue Gary Geunbae Lee editor Jonathan Ginzburg editor Claire Gardent editor Amanda Stent editor Association for Computational Linguistics Seoul, South Korea conference publication koller-etal-2012-enhancing https://aclanthology.org/W12-1604/ 2012-07 30 39