%0 Conference Proceedings %T Quantifying Ellipsis in Dialogue: an index of mutual understanding %A Colman, Marcus %A Eshghi, Arash %A Healey, Pat %Y Schlangen, David %Y Hockey, Beth Ann %S Proceedings of the 9th SIGdial Workshop on Discourse and Dialogue %D 2008 %8 June %I Association for Computational Linguistics %C Columbus, Ohio %F colman-etal-2008-quantifying %U https://aclanthology.org/W08-0116 %P 96-99