@misc{tsai2019t1,
  title = {{Controllability and Explainability in a Hybrid Social Recommender System}},
  author = {Chun-Hua Tsai},
  year = {2019},
  howpublished = {Ph.D. dissertation · University of Pittsburgh},
  url = {https://chunhuatsai.github.io/publications/#t1}
}