@misc{tsai2018c27,
  title = {{Beyond the Ranked List: User-Driven Exploration and Diversification of Social Recommendation}},
  author = {Tsai, C. H. and Brusilovsky, P.},
  year = {2018},
  howpublished = {ACM IUI},
  url = {https://chunhuatsai.github.io/publications/#c27}
}