Combining Lexical and Dense Retrieval for Computationally Efficient Multi-hop Question Answering

Combining Lexical and Dense Retrieval for Computationally Efficient Multi-hop Question Answering Georgios Sidiropoulos author Nikos Voskarides author Svitlana Vakulenko author Evangelos Kanoulas author 2021-11 text Proceedings of the Second Workshop on Simple and Efficient Natural Language Processing Nafise Sadat Moosavi editor Iryna Gurevych editor Angela Fan editor Thomas Wolf editor Yufang Hou editor Ana Marasović editor Sujith Ravi editor Association for Computational Linguistics Virtual conference publication sidiropoulos-etal-2021-combining 10.18653/v1/2021.sustainlp-1.7 https://aclanthology.org/2021.sustainlp-1.7/ 2021-11 58 63