Dense Hierarchical Retrieval for Open-domain Question Answering

Authors:
  • YLYe Liu
    Ye Liu
  • KHKazuma Hashimoto
    Kazuma Hashimoto
  • YZYingbo Zhou
    Yingbo Zhou
  • SYSemih Yavuz
    Semih Yavuz
  • CXCaiming Xiong
    Caiming Xiong
  • PYPhilip S. Yu
    Philip S. Yu
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Abstract
Ye Liu, Kazuma Hashimoto, Yingbo Zhou, Semih Yavuz, Caiming Xiong, Philip Yu. Findings of the Association for Computational Linguistics: EMNLP 2021. 2021.