@inproceedings{detectinginappropriateclarification,
  title = {Detecting Inappropriate Clarification Requests in Spoken Dialogue Systems},
  author = {Alex Liu and Rose Sloan and Mei-Vern Then and Svetlana Stoyanchev and Julia Hirschberg and Elizabeth Shriberg},
  year = {2014},
  booktitle = {WS 2014 6},
  url = {https://aclanthology.org/W14-4331},
}