Smoothing NDCG metrics using tied scores

Andrey Kustarev, Yury Ustinovsky, Yury Logachev, Evgeny Grechnikov, Ilya Segalovich, Pavel Serdyukov. Smoothing NDCG metrics using tied scores. In Craig Macdonald, Iadh Ounis, Ian Ruthven, editors, Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011. pages 2053-2056, ACM, 2011. [doi]

@inproceedings{KustarevULGSS11,
  title = {Smoothing NDCG metrics using tied scores},
  author = {Andrey Kustarev and Yury Ustinovsky and Yury Logachev and Evgeny Grechnikov and Ilya Segalovich and Pavel Serdyukov},
  year = {2011},
  doi = {10.1145/2063576.2063888},
  url = {http://doi.acm.org/10.1145/2063576.2063888},
  researchr = {https://researchr.org/publication/KustarevULGSS11},
  cites = {0},
  citedby = {0},
  pages = {2053-2056},
  booktitle = {Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011},
  editor = {Craig Macdonald and Iadh Ounis and Ian Ruthven},
  publisher = {ACM},
  isbn = {978-1-4503-0717-8},
}