Question and answer systems are a research direction in the fields of artificial intelligence and natural language processing that has attracted much attention and has broad development prospects. The main reason for its rise in research is people's need to quickly and accurately obtain information. During the research and development of the Q&A system, the research team of Beihang Big Data High-tech Center focused on the research of the Knowledge Graph-based Q&A (KBQA), the Text-based Q&A (TextQA), the Table-based Q&A system (TableQA) and the Vision-based Q&A system (VisualQA), and integrated its existing academic and industrial related theories and technologies, currently including the following eight parts:
Hope to provide assistance to relevant scholars and researchers in the fields of question-answer systems and natural language processing. This survey will maintain regular and continuous updates and continuously track cutting-edge technologies. If there are any shortcomings, please criticize and correct them. All Q&A systems and natural language processing researchers are welcome to use them, and everyone is also welcome to improve this survey together.
We are currently preparing the English version of Survey. We hope that the majority of researchers can participate, so that the survey will continue to improve and evolve. We will also provide promotion platforms and corresponding material incentives for participants. If you are interested in participating in open source contributors, please contact [email protected] at the email address. The email will be replied within 3 working days! I hope that this survey can further contribute to QA research and application in everyone's efforts.
Richong Zhang, Yue Wang, Yongyi Mao and Jinpeng Huai: Question Answering in Knowledge Bases: A Verification Assisted Model with Iterative Training. ACM Transactions on Information Systems. 37(4): 40:1-40:26 (2019)
Yue Wang, Richong Zhang, Cheng Xu and Yongyi Mao: The APVA-TURBO Approach To Question Answering in Knowledge Base. Proceedings of the 27th International Conference on Computational Linguistics(COLING), pages 1998–2009 (2018)
We hereby thank Beihang High-tech Center, which supports data disclosure and system research and development, and all team members involved in this work:
Nie Zhijie, Hu Zhiyuan, Zhang Cunwang, Huang Hailang, Li Hangyu, Zhang Shuhui, Zhang Yanzhao, Li Yitong, Liu Chumin, Tian Yuan, Wang Junkai, Zhang Minghui

Beijing Big Data Science and Brain Computer Intelligence High-Primary Innovation Center