@inproceedings{zhang-etal-2021-learning-rank,
    title = "Learning to Rank in the Age of {M}uppets: Effectiveness{--}Efficiency Tradeoffs in Multi-Stage Ranking",
    author = "Zhang, Yue  and
      Hu, ChengCheng  and
      Liu, Yuqi  and
      Fang, Hui  and
      Lin, Jimmy",
    editor = "Moosavi, Nafise Sadat  and
      Gurevych, Iryna  and
      Fan, Angela  and
      Wolf, Thomas  and
      Hou, Yufang  and
      Marasovi{\'c}, Ana  and
      Ravi, Sujith",
    booktitle = "Proceedings of the Second Workshop on Simple and Efficient Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Virtual",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.sustainlp-1.8/",
    doi = "10.18653/v1/2021.sustainlp-1.8",
    pages = "64--73"
}