He receieved his PhD's degree in the school of computer science at Fudan University, advised by Yanghua Xiao and Wei Wang . His research interests include question answering qa demo and knowledge graph verb demo , Chinese mention2entity . He has been working on QA systems at Microsoft Research Asia, Baidu (Chinese largest search engine), and Xiaoi Robot since 2012. He has published five related papers as the first author in VLDB 2017, IJCAI 2016, AAAI 2016, SIGMOD 2014, and SIGMOD 2013. He received his bachelor's degree from Fudan University in 2013.