Profile of Professor Liu Dexi

    ​Name: Liu Dexi 

    ​Title: Professor

    ​Office Phone: 0791-87656767

    ​Email: dexiliu@jufe.edu.cn

1. Introduction

Basic Information:

Liu Dexi, male, was born in February 1975 and earned a PhD in Engineering at Wuhan University. He currently works as a professor and doctoral supervisor of the School of Information Management, Jiangxi University of Finance and Economics.

Research Directions: Web Data Management, Natural Language Processing and Social Media Processing

Work Experience:

Professor, Dept. of Computer Science and Technology, School of Information Management, Jiangxi University of Finance and Economics, China

Lecturer, Dept. of Physics, Xiangfan University, China

Visiting Scholar, University of Montreal (supported by China Scholarship Council)

2. Teaching Experience

Courses Taught:

Computer Organization

Modern Information Retrieval

Natural Language Processing

Honors:

Top Ten Excellent Teachers, JUFE

Young and Middle-aged Backbone Teacher of Jiangxi Province

Second Prize of the First Teaching Competition for Young Teachers in Colleges and Universities Nationwide, August 2012

Third Prize of Jiangxi Natural Science Award (Research on Key Technologies in Semi-structural and Non-structural Data Management, No. Z-17-3-09-R02). August 31, 2018

First Prize of Science and Technology Achievement of Higher Education Institutions in Jiangxi Province, September 2013

First Prize of the 13^th Batch of Jiangxi Teaching Achievement Awards, January 2013

3. Research Achievements

Projects Hosted:

1．Research on Query-oriented Automatic XML Text Summarization, National Natural Science Foundation of China, 2009.1-2011.12.

2．Research on Key Issues of Social Media Sentiment Analysis and Automatic Summarization, Transformation Project of Scientific and Technological Achievements from Colleges and Universities in Jiangxi Province (No. KJLD14035), 2015-2017.

3．Research on Query-oriented Social Short Text Automatic Summarization. National Natural Science Foundation of China (No. 61363039), 2014.1-2017.12.

Projects Participated:

1．Research on Social Network Text Recommendation for Mental Health, Science and Technology Key Project of the Education Department of Jiangxi Province, 2019.1-2020. 125,000 yuan

2．Analysis of the Psychological Health of Social Network Users Based on the Socialized Short Text Theme Model, National Natural Science Foundation of China (61762042), 2018.01.01-2021.12.31. 380,000 yuan

Papers:

1．Dexi Liu, Xianyi Xia, Changxuan Wan, et al. Mental Health Assessment for Online Forum Users Based on Multi-Feature Fusion. Chinese Journal of Computer, 2019, 42(7):1553-1569.

2．Dexi Liu, Jianyun Nie, Changxuan Wan, et al. A Classification Based Sentiment Words Extracting Method from Microblogs and its Feature Engineering, Chinese Journal of Computer, 2018, 41(7):1574-1595.

3．Dexi Liu, Changxuan Wan, Xiping Liu, et al. A Snipped Retrieval Strategy Based on Element Weight Model. Chinese Journal of Computer (Chinese), 2013, 36(8):1729-1744.

4．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. SCI:000324662700005, EI: 20133616694846

5．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), 1585-1593.   

6．LIU Dexi, WAN Changxuan. Survey on Automatic Summarization of Socialized Short Text. (Chinese). Journal of Chinese Computer Systems, 2013, 34(12): 2764-2771.

7．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, DOI: 10.1007/978-3-642-35734-3_31 (ISSN: 0302-9743), Volume 7424.

8．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.

9．Dexi Liu, Shihan Wu. A Query-Oriented Summarization System for XML Elements. 2011 International Conference on Management of E-Commence and E-Government, Wuhan, China, November 5-6, 2011, pp. 222-225.

10．Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu. Automatically Weighting Tags in XML Collection. Proceedings of the 2010 ACM International Conferences on Information and Knowledge Management (CIKM 2010), Toronto, Canada, October 26 to 30, 2010, pp. 1289-1292.

11．Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Sang-Soo Yeo. Global Top-k Aggregate Queries Based on X-tuple in Uncertain Database. Proceedings of IEEE 24th International Conference on Advanced Information Networking and Applications Workshops (AINA 2010), Perth, Australia, April 20-13, 2010, pp. 814-821.

12．Dexi Liu, Changxuan Wan, Naixue Xiong, Laurence T. Yang, Lei Chen. Two Novel Semantics of Top-k Queries Processing in Uncertain Database. The 10th IEEE International Conference on Computer and Information Technology (CIT 2010), Bradford, UK, June 29-July 1, 2010, pp.651-659. EI (INSPEC Accession Number:11528957, Digital Object Identifier :10.1109/CIT.2010.130)

13．Dexi Liu, Changxuan Wan, Xiping Liu. Efficient Processing of X-Tuple Based Top-k Queries in Uncertain Database. Journal of Computer Research and Development, 2010, 47(8), pp. 1415-1423. (Chinese)

14．Dexi Liu, Changxuan Wan, Xiping Liu. Xianpei Jiao. Tag Weighting Model for XML Retrieval. Journal of Frontiers of Computer Science and Technology, 2010, 4(8), pp. 723-730. (Chinese)

15．Dexi Liu. Dynamic Programming Based Top-k Aggregate Queries in Uncertain Database. Journal of Information & Computational Science, 2009, 6(3), pp. 1589-1596.

16．Dexi Liu, Donghong Ji. Evaluation Model of Summary Coherence Based on Basic Element. Chinese Journal of Computers, 2008, 31(4), pp. 628-635. (Chinese)