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Liu Dexi
Professors, Associate Professors
Research: web data management, information retrieval, social network

Dexi Liu, PhD, Associate Professor, Master Supervisor, and Director of Dept. of Computer Science and Technology, School of Information Technology, Jiangxi University of Finance and Economics, China
Vice-director of Jiangxi Key Laboratory of Data and Knowledge Engineering.
Committee member of Social Media Processing Committee, Chinese Information Processing Society of China; Senior membership of China Computer Federation.
Email: dexiliu AT gmail DOT com, dexi.liu AT 163 DOT com 


Visiting Scholar in University of Montreal, Canada 2013.6-2014.6. Supported by Chinese Scholarship Council.
Ph.D 2004.6- 2007.6, Ph.D of Engineering, Computer School, Wuhan University.
Supervisor: Prof. Yanxiang HE.
M.E. 2002.9-2004.7, M.E. of Engineering, Computer School, Wuhan University.
Supervisor: Prof. Aiping XU.
B.E. 1992.9-1996.7, B.E. of Physical Education, Department of Physics, Hubei University.

Scientific research:


Dexi Liu. Novel Semantics of the Top-k Queries on Uncertainly Fused Multi-Sensory Data. Journal of Information Science and Engineering. Accepted
Dexi Liu, Changxuan Wan, Xiping Liu, Minjuan Zhong, Tengjiao Jiang. A Snipped Retrieval Strategy Based on Element Weight Model.  Chinese Journal of Computers (Chinese), 2013, 36(8):1729-1744.
Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu, Jian-Yun Nie. Weighting Tags and Paths in XML Documents According to Their Topic Generalization. Information Science.  2013, 249(2013): 48–66  http://www.sciencedirect.com/science/article/pii/S0020025513004453, DOI: 10.1016/j.ins.2013.06.019  SCI:000324662700005,EI:20133616694846
Dexi Liu, Shihan Wu, Yuehua Lan, Guoqiang Di, Jiezhao Peng, Naixue Xiong, Athanasios V. Vasilakos. A Query-Oriented XML Text Summarization for Mobile Devices.  Soft Computing, Volume 17, Issue 9 (2013), Page 1585-1593.   SCI:000323520500017,EI: 20133716721887, 2012 Impact Factor 1.124
LIU Dexi, WAN Changxuan. Survey on Automatic Summarization of Socialized Short Text. (Chinese).  Journal of Chinese Computer Systems, 2013, 34(12): 2764-2771
Xiping Liu, Lei Chen, Changxuan Wan, Dexi Liu, Naixue Xiong. Exploiting structures in keyword queries for effective XML search. Information Sciences, Volume 240, 10 August 2013, pp. 56–71.  http://dx.doi.org/10.1016/j.ins.2013.03.048
Dexi Liu, Changxuan Wan, Guoqiong Liao, Minjuan Zhong, and Xiping Liu. JUFE at INEX 2011 Snippet Retrieval Track.  S. Geva, J. Kamps, and R. Schenkel (Eds.): INEX 2011,  Focused Retrieval of Content and Structure, LNCS 7424, pp.315-324, 10.1007/978-3-642-35734-3_31 (ISSN : 0302-9743), Volume 7424, 978-3-642-35733-6, 2012: 315-324
Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Sang-Soo Yeo.  Top-k entities query processing on uncertainly fused multi-sensory data. Personal and Ubiquitous Computing (PUC),  June 2013, Volume 17, Issue 5, pp 951-963 ,     SCI:000323063400005,EI:20133316621729,  2012 Impact Factor 1.133
Dexi Liu, Shihan Wu. A Query-Oriented Summarization System for XML Elements.  2011 International Conference on Management of e-Commerence and e-Government, Wuhan, China, November 5-6, 2011 , pp. 222-225 (EI:20115214638768)


Dexi Liu, Changxuan Wan, et al. Topic Community in XML Text Summary.  Science & Technology Project of Department of Education of Jiangxi Province (No.  GJJ08508 ), 30,000RMB, 2009-2011. Finished
Dexi Liu, Changxuan Wan, Xiping Liu, Xinfeng Lai, Xianpei Jiao, Minjuan Zhong, Shihan Wu. Semantic Weight Model of Elements in XML Text Retrieval. Science & Technology Project of Department of Education of Jiangxi Province (No. 赣教技字[2007]435号), 20,000RMB, 2008-2009. Finished
Dexi Liu, Changxuan Wan, et al. Query Orient Summarization for XML Text. Natural Science Foundation of China (No. 60803105). 190,000RMB, 2009-2011.


The Second Prize (Rank 6/33) in the First Teaching Competition of Young Teachers in National Universities. Aug. 2012.
 “The Young and Middle-aged Backbone Teacher in Jiangxi Province”, 2011.
 “The Top 10 Best Teachers in Jiangxi University of Finance and Economics”, 2011.

Address:School of intormation Technology , Mailu Campus of Jiangxi University Of Finance and Economics,665 West Yuping Road,Nanchang,Jiangxi,China

Telephone:+86-791-83983890 Fax:+86-791-83983890 E_mail:sit@jxfe.edu.cn Postal Zip:330032

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