@inproceedings{estimatinguserinterestfromopendomain,
  title = {Estimating User Interest from Open-Domain Dialogue},
  author = {Michimasa Inaba and Kenichi Takahashi},
  year = {2018},
  booktitle = {WS 2018 7},
  url = {https://aclanthology.org/W18-5004},
}