@article{discoveringtopicalinteractionsintext,
  title = {Discovering Topical Interactions in Text-based Cascades using Hidden Markov Hawkes Processes},
  author = {Srikanta Bedathur and Indrajit Bhattacharya and Jayesh Choudhari and Anirban Dasgupta},
  year = {2018},
  eprint = {1809.04487},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.04487v1},
}