Exploiting Social Information in Grounded Language Learning via Grammatical Reduction Mark Johnson author Katherine Demuth author Michael Frank author 2012-07 text Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Haizhou Li editor Chin-Yew Lin editor Miles Osborne editor Gary Geunbae Lee editor Jong C Park editor Association for Computational Linguistics Jeju Island, Korea conference publication johnson-etal-2012-exploiting https://aclanthology.org/P12-1093/ 2012-07 883 891