@inproceedings{forbes-riley-etal-2012-intrinsic, title = "Intrinsic and Extrinsic Evaluation of an Automatic User Disengagement Detector for an Uncertainty-Adaptive Spoken Dialogue System", author = "Forbes-Riley, Kate and Litman, Diane and Friedberg, Heather and Drummond, Joanna", editor = "Fosler-Lussier, Eric and Riloff, Ellen and Bangalore, Srinivas", booktitle = "Proceedings of the 2012 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies", month = jun, year = "2012", address = "Montr{\'e}al, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/moar-dois/N12-1010/", pages = "91--102" }