@article{wordentityduetrepresentationsfordocument,
  title = {Word-Entity Duet Representations for Document Ranking},
  author = {Chenyan Xiong and Jamie Callan and Tie-Yan Liu},
  year = {2017},
  eprint = {1706.06636},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.06636v1},
}