Parameter-Efficient Abstractive Question Answering over Tables or Text Vaishali Pal author Evangelos Kanoulas author Maarten de Rijke author 2022-05 text Proceedings of the Second DialDoc Workshop on Document-grounded Dialogue and Conversational Question Answering Song Feng editor Hui Wan editor Caixia Yuan editor Han Yu editor Association for Computational Linguistics Dublin, Ireland conference publication pal-etal-2022-parameter 10.18653/v1/2022.dialdoc-1.5 https://aclanthology.org/2022.dialdoc-1.5/ 2022-05 41 53