@misc{tsai2020w5,
  title = {{User Feedback in Controllable and Explainable Social Recommender Systems: A Linguistic Analysis}},
  author = {Tsai, C. H. and Brusilovsky, P.},
  year = {2020},
  howpublished = {RecSys / IntRS},
  url = {https://chunhuatsai.github.io/publications/#w5}
}