@article{learningtofocuswhenrankinganswers,
  title = {Learning to Focus when Ranking Answers},
  author = {Dana Sagi and Tzoof Avny and Kira Radinsky and Eugene Agichtein},
  year = {2018},
  eprint = {1808.02724},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.02724v1},
}