@inproceedings{algorithmsandtheoryformultiplesource,
  title = {Algorithms and Theory for Multiple-Source Adaptation},
  author = {Judy Hoffman and Mehryar Mohri and Ningshan Zhang},
  year = {2018},
  booktitle = {NeurIPS 2018 12},
  eprint = {1805.08727},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1805.08727v1},
}