Education

• Ph.D. Computer Science and Engineering, Chung-Ang University, Seoul, Korea, Feb. 2012.

• M.S. Computer Science and Engineering, Chung-Ang University, Seoul, Korea, Feb. 2007.

• B.S. Computer Science and Engineering, Chung-Ang University, Seoul, Korea, Feb. 2005.

Work Experiences

• Professor School of Computer Science & Engineering, Chung-Ang University, Seoul, Korea, Sep. 2025 - Current.

• Professor Dept. of Computer Science & Engineering, Chung-Ang University, Seoul, Korea, Sep. 2025 - Current.

• Professor Dept. of Smart city, Chung-Ang University, Seoul, Korea, Sep. 2025 - Current.

• Associate Professor School of Computer Science & Engineering, Chung-Ang University, Seoul, Korea, Sep. 2021 - Aug. 2025.

• Assistant Professor School of Computer Science & Engineering, Chung-Ang University, Seoul, Korea, Sep. 2018 ~ Aug. 2021.

• Assistant Professor Dept. of Computer & Software Engineering, Wonkwang University, Iksan, Korea, Jan. 2017 ~ Aug. 2018.

• Assistant Professor Div. of Media Software, Sungkyul University, Anyang, Korea, Apr. 2014 ~ Dec. 2016.

• Senior Researcher NTIS Center, Korea Institute of Science and Technology Information, Daejeon, Korea, Nov. 2011 ~ Mar. 2014.

Areas of Research Interests

• Information Retrieval & Language Model

  • Large Language Model

  • Web Search & Discovery

  • Recommender System

  • Information extraction

  • Sentiment analysis

  • Web Technology

• Data Science

  • Graph Mining

  • Graph Representation

  • Text Mining

  • Social Network Analysis

  • Link Prediction

  • Crowd Computing

Projects

• https://sites.google.com/view/dilabcau/research?authuser=0 

Professional Activities

• Invited Presentations and Talk 

  • Keynote Speech : 4th Industrial Revolution and Big Data in ICEE(DATICS), Hong Kong, 2018.3

• Professional Activities

  • Member, Institution of Creative Research Professionals

  • Member, Society for e-business study

  • Member, Digital Contents Society

• Awards

  • 한국소프트웨어저작권협회장상, SW산업보호대상, 2023.11, 대한민국

  • 행정안전부 장관표창, 2018.11, 대한민국