@misc{tsai2017c29,
  title = {{Providing Control and Transparency in a Social Recommender System for Academic Conferences}},
  author = {Tsai, C. H. and Brusilovsky, P.},
  year = {2017},
  howpublished = {ACM UMAP},
  url = {https://chunhuatsai.github.io/publications/#c29}
}