@article{JMLR:v22:18-546,
  author  = {Viktor Bengs and Róbert Busa-Fekete and Adil El Mesaoudi-Paul and Eyke Hüllermeier},
  title   = {Preference-based Online Learning with Dueling Bandits: A Survey},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {7},
  pages   = {1--108},
  url     = {http://jmlr.org/papers/v22/18-546.html}
}