Keeping the Initiative: An Empirically-Motivated Approach to Predicting User-Initiated Dialogue Contribution in HCI Kerstin Fischer author John A Bateman author 2006-04 text 11th Conference of the European Chapter of the Association for Computational Linguistics Diana McCarthy editor Shuly Wintner editor Association for Computational Linguistics Trento, Italy conference publication fischer-bateman-2006-keeping https://aclanthology.org/E06-1024/ 2006-04 185 192