@article{JMLR:v18:16-285,
  author  = {Sougata Chaudhuri and Ambuj Tewari},
  title   = {Online Learning to Rank with Top-k Feedback},
  journal = {Journal of Machine Learning Research},
  year    = {2017},
  volume  = {18},
  number  = {103},
  pages   = {1--50},
  url     = {http://jmlr.org/papers/v18/16-285.html}
}