@article{wikirankimprovingkeyphraseextractionbase,
  title = {WikiRank: Improving Keyphrase Extraction Based on Background Knowledge},
  author = {Yang Yu and Vincent Ng},
  year = {2018},
  eprint = {1803.09000},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.09000v1},
}