@article{ordermatterssequencetosequenceforsets,
  title = {Order Matters: Sequence to sequence for sets},
  author = {Oriol Vinyals and Samy Bengio and Manjunath Kudlur},
  year = {2015},
  eprint = {1511.06391},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.06391v4},
}