@article{keen2actactivityrecommendationinonline,
  title = {Keen2Act: Activity Recommendation in Online Social Collaborative Platforms},
  author = {Roy Ka-Wei Lee and Thong Hoang and Richard J. Oentaryo and David Lo},
  year = {2020},
  eprint = {2005.04833},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.04833v1},
}