@InProceedings{zavorin-mork-demnerfushman:2016:BioASQ,
  author    = {Zavorin, Ilya  and  Mork, James  and  Demner-Fushman, Dina},
  title     = {Using Learning-To-Rank to Enhance NLM Medical Text Indexer Results},
  booktitle = {Proceedings of the Fourth BioASQ workshop},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {8--15},
  url       = {http://anthology.aclweb.org/W16-3102}
}