Improving the Domain Adaptation of Retrieval Augmented Generation (RAG) Models for Open Domain Question Answering Shamane Siriwardhana author Rivindu Weerasekera author Elliott Wen author Tharindu Kaluarachchi author Rajib Rana author Suranga Nanayakkara author 2023 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal siriwardhana-etal-2023-improving 10.1162/tacl_a_00530 https://aclanthology.org/2023.tacl-1.1/ 2023 11 1 17