Using Group History to Identify Character-Directed Utterances in Multi-Child Interactions Hannaneh Hajishirzi author Jill F Lehman author Jessica K Hodgins 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 hajishirzi-etal-2012-using https://aclanthology.org/W12-1629/ 2012-07 207 216