Document-enhanced Question Answering over Knowledge-Bases

Recently,knowledge base(KB) has been widely adopted to the task of question answering(QA) to provide a proper answer for a given question,known as the KBQA problem.However,knowledge base itself may be incomplete(e.g.KB does not contain the answer to the question,or some of the entities and relations...

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Autor principal: FENG Chengcheng, LIU Pai, JIANG Linying, MEI Xiaohan, GUO Guibing
Format: Article
Idioma:zho
Publicat: Editorial office of Computer Science 2023-03-01
Col·lecció:Jisuanji kexue
Matèries:
Accés en línia:https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2023-50-3-266.pdf