@inproceedings{intrinsicandextrinsicevaluationofan,
  title = {Intrinsic and Extrinsic Evaluation of an Automatic User Disengagement Detector for an Uncertainty-Adaptive Spoken Dialogue System},
  author = {Kate Forbes-Riley and Diane Litman and Heather Friedberg and Joanna Drummond},
  year = {2012},
  booktitle = {NAACL 2012 6},
  url = {https://aclanthology.org/N12-1010},
}