Knowledge base question answering with a matching-aggregation model and question-specific contextual relations

• Main Authors: LAN, Yunshi, WANG, Shuohang, JIANG, Jing
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2019
• Subjects: Artificial intelligence; natural language processing; knowledge base question answering; Databases and Information Systems; Numerical Analysis and Scientific Computing
• Online Access: https://ink.library.smu.edu.sg/sis_research/4901; https://ink.library.smu.edu.sg/context/sis_research/article/5904/viewcontent/TASLP_final.pdf
• Institution: Singapore Management University

Making use of knowledge bases to answer questions (KBQA) is a key direction in question answering systems. Researchers have developed a diverse range of methods to address this problem, but there are still some limitations with the existing methods. Specifically, the existing neural network-based me...