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   Computer Science and Technology
Name:
Liu Dexi
Sex:
Male
Title:
Post:
Professors, Associate Professors
E-Mail:
dexi.liu@163.com
Research: web data management, information retrieval, social network
Resume:

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 


EDUCATION

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:

PAPERS:

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)


PROJECTS:

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.


AWARDS:

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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