Data Mining Laboratory (데이터마이닝 연구실)


  • Department of Computer Engineering (컴퓨터공학과)
  • College of Electronics and Information Engineering (전자정보공학대학)
  • Sejong University (세종대학교)
  • Address: 209 Neungdong-ro, Gwangjin-gu, Seoul 143-747, Korea
  • Website: dm.sejong.ac.kr
  • Requirements of foreign students applying for our DM Lab: (1) Undergraduate grade of more than 4.0/4.5 or 3.6/4.0, (2) Great program skills, and (3) Excellent score of TOEIC/TOEFL (Including English speaking score).
      Professor  |  Members  |  Project  |  Publications  |  Patents  |  Lectures  | 

    Professor     ▲Top

    Prof. Unil Yun (윤은일 교수)

    • Associate Professor
    • Tel: +82-2-3408-2902
    • Fax: +82-2-3408-4321
    • Email: yunei AT sejong.ac.kr

    Research : Data Mining, Information Retrieval, Data Analysis, and Telematics

    • Data Mining (Pattern mining/Stream Mining, Association Rule Mining, Erasable Pattern Mining, Uncertain Pattern Mining, Utility Pattern Mining, High-Average Pattern Mining, Approximate Pattern Mining, Closed/Maximal Pattern Mining, Outlier Mining, Privacy Preserving Pattern Mining, Weighed Pattern Mining, Graph Mining, Top-K pattern Mining, Sequential Pattern Mining)
    • Big Data Processing
    • Web Search and Mining
    • Information Retrieval systems
    • Vehicle data analyzing system in Telematics
    • Database systems and applications
    • Internet (Web) based systems & analysis tools
    • Data Analysis & Management
    • Digital Libraries

    Academic background

    • Ph.D., Department of Computer Science, TEXAS A&M University, 2005/12
    • MS., Department of Computer Science, Korea University, 1997/02
    • BS., Department of Computer Engineering, Hongik University, 1995/02

    Work experience

    • Associate Professor, Department of Computer Engineering, College of Electronics and Information Engineering, Sejong University, 2013-Present
    • Associate Professor, Department of Computer Science, College of Electrical & Computer Engineering, Chungbuk National University, 2012-2013
    • Assistant Professor, Department of Computer Science, College of Electrical & Computer Engineering, Chungbuk National University, 2007-2012
    • Senior Researcher, Electronics and Telecommunications Research Institute (ETRI), 2006-2007
    • Post Doctor, TEXAS A&M University, 2005-2006
    • Senior/Full-time Researcher, Multimedia Laboratory, Korea Telecom (KT), 1997-2006
    • Researcher, Fundamental science Institute, Korea University, 1995-1997

    Awards

    • Top 12.3% (4.64/5.0) lecture evaluation of Database courses for the 2017 Spring semester in Sejong University
    • The Excellent Paper Award in Internet Information Korea Society (Spring conference, 2017)
    • Top 2.9% (4.755/5.0) lecture evaluation of XML programming courses for the 2016 Fall semester in Sejong University
    • The Excellent Paper Award in Internet Information Korea Society (Fall conference, 2016)
    • The Best Paper Award in Internet Information Korea Society (Spring conference,1/126, 2016)
    • Top 14.1% (4.615/5.0) lecture evaluation of Database courses for the 2016 Spring semester in Sejong University
    • The Best Paper Award in the 2016 World Congress on Information Technology Applications and Services (1/63, 2016)
    • The Excellent Paper Award in Internet Information Korea Society (Spring conference, 2015)
    • Top 21.3% (4.55/5.0) lecture evaluation of XML programming courses for the 2015 Fall semester in Sejong University
    • The Excellent Paper Award in Internet Information Korea Society(Fall conference, 2014)
    • The Excellent Paper Award in Internet Information Korea Society (Spring conference, 2014)
    • Top 14.6% (4.59/5.0) lecture evaluation of Database courses for the 2014 Spring semester in Sejong University
    • The Excellent Paper Award in Internet Information Korea Society(Fall conference, 2013)
    • The Excellent Paper Award in Internet Information Korea Society(Spring conference, 2013)
    • The Excellent Teaching Award in Chungbuk National University: An Excellent Teacher receiving Outstanding Course Evaluation throughout All Semesters in 2012 (2013)
    • The Excellent Paper Award in Internet Information Korea Society (Fall conference, 2012)
    • The Excellent Paper Award in Internet Information Korea Society (Spring conference, 2012)
    • The Excellent Teaching Award in Chungbuk National University: An Excellent Teacher receiving Outstanding Course Evaluation throughout All Semesters in 2010 (2011)
    • The Excellent Paper Award in Internet Information Korea Society(Fall conference, 2011)
    • The Best Paper Presentation Award in FITAT/DBMI’s (2011)
    • The Excellent Teaching Award in Chungbuk National University: An Excellent Teacher receiving Outstanding Course Evaluation throughout All Semesters in 2009 (2010)
    • The Excellent Paper Award in Internet Information Korea Society (Fall conference, 2010)

    Journal Activities

    • Editorial Board: Intelligent Data Analysis (SCIE), 2010-Present
    • Reviewer: Knowledge Based Systems (SCI), 2010-Present
    • Reviewer: Intelligent Data Analysis (SCIE), 2010-Present
    • Reviewer: Expert Systems with Applications (SCIE), 2012-Present
    • Reviewer: Applied Intelligence, 2014-Present (SCI)
    • Reviewer: Knowledge and Information Systems (SCIE), 2014-Present
    • Reviewer: IEEE Transactions on Knowledge and Data Engineering (SCI), 2015-Present
    • Reviewer: International Journal of Software Engineering and Knowledge Engineering (SCIE), 2015-Present
    • Reviewer: IEEE Transactions on Systems, Man and Cybernetics: Systems (SCIE), 2015-Present
    • Reviewer: Advances in Materials Science and Engineering (SCIE), 2016-Present
    • Reviewer: WIREs Data Mining and Knowledge Discovery (SCIE), 2016-Present
    • Reviewer: International Journal of Electronics (SCIE), 2016-Present
    • Reviewer: Vehicle System Dynamics (SCIE), 2016-Present
    • Reviewer: IEEE Access (SCIE), 2016-Present
    • Reviewer: Information Sciences (SCI), 2016-Present
    • Reviewer: International Journal of Data Mining and Bioinformatics (SCIE), 2016-Present
    • Reviewer: Neural Processing Letters (SCIE), 2016-Present
    • Reviewer: IEEE Transactions on Human-Machine Systems (SCI), 2016-Present
    • Reviewer: Symmetry (SCIE), 2016-Present
    • Reviewer: Computational Intelligence and Neuroscience (SCIE), 2016-Present
    • Reviewer: International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems (SCIE), 2016-Present
    • Reviewer: Scientific World Journal (SCIE), 2016-Present
    • Associate Editor: Data Science and Pattern Recognition, 2017-Present
    • Reviewer: International Journal of Machine Learning and Cybernetics, 2017-Present
    • Reviewer: Mathematical Problems in Engineering (SCIE), 2017-Present
    • Reviewer: Sensors (SCIE), 2017-Present
    • Reviewer: Journal of Supercomputing (SCI), 2017-Present
    • Reviewer: IET Intelligent Transport Systems (SCIE), 2017-Present
    • Reviewer: PLOS One (SCIE), 2017-Present
    • Reviewer: Engineering Applications of Artificial Intelligence (SCIE), 2017-Present
    • Reviewer: Artificial Intelligence Review (SCIE), 2017-Present
    • Reviewer: Distributed and Parallel Databases (SCIE), 2017-Present
    • Reviewer: Intelligent Decision Technologies, 2014-Present
    • Director: Computer Information Korea Society, 2012-Present
    • Reviewer: Computer Information Korea Society, 2008-Present
    • Reviewer: Internet Information Korea Society, 2008-Present
    • Reviewer: Information Processing Korea Society, 2008-Present

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    Members     ▲Top

    • Gangin Lee, Department of Computer Engineering, ganginlee AT sju.ac.kr, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • Judae Lee, Department of Computer Engineering, jdlee AT sju.ac.kr, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • Donggyu Kim, Department of Computer Engineering, donggyukim AT sju.ac.kr, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (Researcher).
    • G. Kim, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (TA).
    • J. Oh, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • Y. Go, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • S. Lee, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • J. Lee, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • H. Nam, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • S. Oh, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • H. Kim, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics.
    • H. Shin, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (Graduated, LG Electronics).
    • J. Kim, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (Graduated, LOTTE Information & Communication).
    • J. Hwang, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (Graduated, SSangYong Information & Communication).
    • H. Park, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (Graduated, LG Hitachi).
    • H. Ryang, Department of Computer Engineering, Research Interests : Data Mining, Big Data Processing, Database Systems, Information Retrieval, and Telematics (Graduated, Naver, NHN).

    Project     ▲Top

    • 2015.11 - 2018.10 (3 + 3 years): Development of real time erasable pattern mining technique, supported by General Research Support Project of the National Research Foundation of Korea (Principal Investigator (PI)) (In progress).
    • 2015.11 - 2017.10: Development of approximate pattern mining techniques for processing big stream data in noisy environment, supported by General Research Support Project of the National Research Foundation of Korea (Principal Investigator (PI)) (In progress).
    • 2015.06 - 2017.05: Technique Development of Trend Analysis for Big Data using Data Mining Methods, supported by the Technology Development Program of the Ministry of Small and Medium Business Administration (Principal Investigator (PI)).
    • 2015.11 - 2016.04: Research of analysis techniques for rail facility and vehicle sensor data, supported by Electronics and Telecommunications Research Institute(Ministry of Land, Infrastructure and Transport). (Principal Investigator (PI)).
    • 2014.10 - 2015.09: Development of a real-time monitoring system for pattern-based association issues through unstructured social big data mining, supported by the Technology Development Program of the Ministry of Small and Medium Business Administration (Principal Investigator (PI)).
    • 2014.06 - 2015.05: Development of real-time issue retrieval technique based on stream approximate pattern mining through unstructured big data analysis, supported by the National IT Industry Promotion Agency (Principal Investigator (PI)).
    • 2014.03 - 2015.01: A Weighted Frequent Graph Pattern Mining Approach considering Length-Decreasing Support Constraints, supported by Research Project of a School Supporting Association of Sejong University (Principal Investigator (PI)).
    • 2013.06 - 2016.05: Development of a Core Mining Technique for Processing Stream Patterns Efficiently, supported by General Research Support Project of Ministry of Science, ICT and Future Planning (Principal Investigator (PI)).
    • 2012.03 - 2015.02: Development of a Self-Organizing Knowledge Evolution Technique for Individual-Specified Medical Treatment, supported by PT-ERC of Ministry of Education and Science Technology.
    • 2012.05 - 2013.04: Development of a Top-k Frequent Pattern Mining Technique, supported by General Research Support Project of Ministry of Education and Science Technology (Principal Investigator (PI)).
    • 2011.08 - 2012.02: Research of a Clustering Technique for Vehicle Data, supported by Commission Project of Innovative Business for Knowledge and Economy Technology of Electronics and Telecommunications Research Institute (Principal Investigator (PI)).
    • 2011.05 - 2012.04: Development of a Top-k Frequent Pattern Mining Technique, supported by General Research Support Project Ministry of Education and Science Technology (Principal Investigator (PI)).
    • 2010.09 - 2011.03: Technique Development for Predicting Vehicle Outliers using Data Mining, supported by Commission Project of Innovative Business for Knowledge and Economy Technology of Electronics and Telecommunications Research Institute (Principal Investigator (PI)).
    • 2010.07 - 2011.06: A Ranking Technique for Retrieving Blogs based on Topic words, supported by Research Project of a School Supporting Association of Chungbuk National University (Principal Investigator (PI)).
    • 2010.05 - 2011.04: Development of a Top-k Frequent Pattern Mining Technique, supported by General Research Support Project of Ministry of Education and Science Technology (Principal Investigator (PI)).
    • 2009.09 - 2010.08: An Efficient Blog Retrieval System based on a Topic Weight Technique, supported by Rising Research Project of Chungbuk National University (Principal Investigator (PI)).
    • 2009.07 - 2010.06: A Mining Technique for Determining Isomorphism in Graph Databases, supported by Research Project of a School Supporting Association of Chungbuk National University (Principal Investigator (PI)).
    • 2008.07 - 2009.06: Research of a Data Mining Method using Weights, supported by Research Project of a School Supporting Association of Chungbuk National University (Principal Investigator (PI)).
    • 2008.04 - 2010.03: An Automatic Diagnostic System for Managing U-Bio information and preventing diseases (Technique Development for Mining and Analyzing disease data), supported by Development Project of Regional Hub Research Teams of Ministry of Education and Science Technology.

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    Publications     ▲Top

  • International Journal
  • Domestic Journal
  • International Conference
  • Domestic Conference
  • Patents     ▲Top

  • International Patents
  • Domestic Patents
  • Software Registration
  • Lectures     ▲Top

  • Spring 2017
    • Database 01 (007219-001)
    • Database 02 (007219-002)
    • Campus Life and Career Development (010351-019)
    • Independent Study/Senior Project 1 (010111-019)
    • Topics on Real-time System (057616-001) Graduate
    • Master's Thesis Research 1 (200079-008) Graduate
                   
  • N/A
    • N/A

  • Spring 2016
    • Database 01 (007219-001)
    • Database 02 (007219-002)
    • Freshmen Seminar 1 (008360-017)
    • Independent Study/Senior Project 1 (009050-017)
    • Advanced Expert Systems (300687-001) Graduate
    • Doctoral Dissertation Research 1 (300005-002) Graduate
    • Master's Thesis Research 1 (200079-002) Graduate
                   
  • Fall 2016
    • XML Programming 01 (006324-001)
    • XML Programming 02 (006324-002)
    • Independent Study/Senior Project 2 (010112-017)
    • Advanced Internet Applications (300686-001) Graduate
    • Master's Thesis Research 2 (200204-001) Graduate

  • Spring 2015
    • Database 03 (007219-003)
    • Database 04 (007219-004)
    • Freshmen Seminar 1 (008360-017)
    • Independent Study/Senior Project 1 (009050-017)
    • Topics on Real-time System (057616-001) Graduate
    • Doctoral Dissertation Research 3 (300005-002) Graduate
    • Master's Thesis Research 1 (200079-002) Graduate
                   
  • Fall 2015
    • XML Programming 01 (006324-001)
    • XML Programming 02 (006324-002)
    • Independent Study/Senior Project 2 (009051-017)
    • Topics on Internet Applications (057629-001) Graduate
    • Doctoral Dissertation Research 4 (300058-002) Graduate
    • Master's Thesis Research 2 (200204-001) Graduate

  • Spring 2014
    • Database 02 (007219-002)
    • Database 03 (007219-003)
    • Freshmen Seminar 1 (008360-014)
    • Independent Study/Senior Project 1 (009050-014)
    • Advanced Performance Analysis (300679-001) Graduate
    • Doctoral Dissertation Research 1 (300005-003) Graduate
    • Master's Thesis Research 1 (200079-004) Graduate
                   
  • Fall 2014
    • XML Programming 01 (006324-001)
    • XML Programming 02 (006324-002)
    • Independent Study/Senior Project 2 (009051-017)
    • Topics on Applied Databases (300722-001) Graduate
    • Doctoral Dissertation Research 2 (300058-002) Graduate
    • Master's Thesis Research 2 (200204-001) Graduate

  • Spring 2013
    • Internet Information Retrieval (5109048-01)
    • Automata (5111009-02)
    • Future Design Search I (5111050-01)
    • Pattern Recognition (8806015-01) Graduate
    • Decision Making Theory (8817024-01) Graduate
    • Research Project I (8817098-01) Graduate
                   
  • Fall 2013
    • XML Programming 01 (006324-001)
    • XML Programming 02 (006324-002)
    • Algorithm (002010-005)
    • Freshmen Seminar 2 (008361-016)

  • Spring 2012
    • Internet Information Retrieval (5109048-01)
    • Basic Computer Programming (0133018-01)
    • Automata (5111009-02)
    • Advanced Theory of Optimiztion Techniques (8817032-01) Graduate
    • Research Project I (8817098-01) Graduate
                   
  • Fall 2012
    • Database System (5109035-02)
    • Computer System (5111002-02)
    • Algorithm Analysis (8817001-01) Graduate
    • Bio Algorithm (8806007-01) Graduate
    • Research Project I (8817098-02) Graduate

  • Spring 2011
    • Internet Information Retrieval (5109048-01)
    • Computer System (5109004-02)
    • Performance Analysis (8817012-01) Graduate
    • Research Project I (8817098-03) Graduate
                   
  • Fall 2011
    • Database System (5109035-01)
    • Internet Programming (0142025-02)
    • Creative Engineering Design (5111004-02)
    • Realtime Database (8817018-01) Graduate
    • Research Project I (8817098-05) Graduate

  • Spring 2010
    • Internet Information Retrieval (5109048-01)
    • Computer System (5109004-02)
    • Advanced Theory of Database (8817004-01) Graduate
                   
  • Fall 2010
    • Database System (5109035-02)
    • Data Structure (5109008-03)
    • Advanced Theory of Information Research (8817029-01) Graduate

  • Spring 2009
    • Internet Information Retrieval (5105051-01)
    • Computer System (5105001-02)
    • Performance Analysis (8817012-01) Graduate
                   
  • Fall 2009
    • Database System (5105034-02)
    • Data Structure (5105008-02)
    • Knowledge-Based System (8817031-01) Graduate

  • Spring 2008
    • Internet Information Retrieval (5031051-01)
    • Computer System (5031001-02)
    • Advanced Theory of Information Research (8992034-01) Graduate
                   
  • Fall 2008
    • Database System (5031034-02)
    • Data Structure (5031008-03)
    • Knowledge-Based System (8992036-01) Graduate

  • Fall 2007
    • Automata (5031011-03)
    • Data Structure (5031008-03)
    • Compiler (5031025-01)
                   
  • N/A
    • N/A