A survey on complex factual question answering

Answering complex factual questions has drawn a lot of attention. Researchers leverage various data sources to support complex QA, such as unstructured texts, structured knowledge graphs and relational databases, semi-structured web tables, or even hybrid data sources. However, although the ideas be...

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Bibliographic Details
Published in:AI Open
Main Authors: Lingxi Zhang, Jing Zhang, Xirui Ke, Haoyang Li, Xinmei Huang, Zhonghui Shao, Shulin Cao, Xin Lv
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2023-01-01
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666651022000249