@article{cascademodelbasedpropensityestimationfor,
  title = {Cascade Model-based Propensity Estimation for Counterfactual Learning to Rank},
  author = {Ali Vardasbi and Maarten de Rijke and Ilya Markov},
  year = {2020},
  eprint = {2005.11938},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.11938v1},
}