@article{setranklearningapermutationinvariant,
  title = {SetRank: Learning a Permutation-Invariant Ranking Model for Information Retrieval},
  author = {Liang Pang and Jun Xu and Qingyao Ai and Yanyan Lan and Xue-Qi Cheng and Ji-Rong Wen},
  year = {2019},
  eprint = {1912.05891},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.05891v2},
}