SPARTA: Efficient Open-Domain Question Answering via Sparse Transformer Matching Retrieval

SPARTA: Efficient Open-Domain Question Answering via Sparse Transformer Matching Retrieval Tiancheng Zhao author Xiaopeng Lu author Kyusong Lee author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication zhao-etal-2021-sparta 10.18653/v1/2021.naacl-main.47 https://aclanthology.org/2021.naacl-main.47/ 2021-06 565 575