[ International Journals | Domestic Journals | International Conferences | Domestic Conferences | Books ]
 

  
   International Journals  
 
  • JongHyuk Lee, Sung Jin Song, Joon Min Gil, Kwang Sik Chung, Taeweon Suh, HeonChang Yu, "Balanced Scheduling Algorithm Considering Availability in Mobile Grid", GPC2009(Geneva), Lecture Notes in Computer Science 5529, Springer-Verlag, 2009.
  • Joon-Min Gil, Ui-Sung Song, Heon-Chang Yu, "Performance Evaluation of Scheduling Mechanism with Checkpoint Sharing and Task Duplication in P2P-based PC Grid Computing ", GPC2009(Geneva), Lecture Notes in Computer Science 5529, Springer-Verlag, 2009.
  • Dae Won Lee, HeonChang Yu, “Mobility Management Architecture for Transport System”, International Journal of Computer, Information, and Systems Science, and Engineering, Vol.2, Num.1, 2008, pp.52-58.
  • JongHyuk Lee, HwaMin Lee, SungHo Chin, KwangSik Chung, TaeMyoung Yoon, HeonChang Yu, "Adaptive Workflow Scheduling Strategy in Service-Based Grids", GPC2007(Paris), Lecture Notes in Computer Science 4459, Springer-Verlag, 2007.
  • Dae Won Lee, Kwang Sik Jung, Sung Ju Roh, Kwang Hee Choi, and HeonChang Yu, “Reducing Binding Updates in High Speed Movement”, GPC2006, Lecture Notes in Computer Science 3947, Springer-Verlag, 2006, pp. 587-596 (SCIE).
  • HwaMin Lee, KwangSik Chung, SungHo Chin , JongHyuk Lee, DaeWon Lee, SeongBin Park, HeonChang Yu, “A resource management and fault tolerance services in grid computing”, Journal of Parallel Distributed Computing, Vol.65 No.11, 2005, pp. 1305 – 1317 (SCI).
  • Heui Seok Lim, Won Kyu Lee, Hyeon Chul Kim, Soon Young Jeong, HeonChang Yu, “ An Automatic Code Classification System by Using Memory-based Learning and Information Retrieval Technique ” , AIRS2005, Lecture Notes in Computer Science 3689, Springer-Verlag, 2005 , pp. 577-582 (SCIE).
  • KwangSik Chung, HeonChang Yu, Seongbin Park, “ Garbage Collection in a Causal Message Logging Protocol ” , HPCC 2005, Lecture Notes in Computer Science 3726, Springer-Verlag, 2005 , pp. 123-132 (SCIE).
  • SungJin Choi, MaengSoon Baik, ChongSun Hwang, JoonMin Gil, HeonChang Yu, “ Mobile Agent Based Adaptive Scheduling Mechanism in Peer to Peer Grid Computing” , ICCSA 2005, Lecture Notes in Computer Science 3483, Springer-Verlag, 2005 , pp. 936–947 (SCIE).
  • HongSoo Kim, SungJin Choi, MaengSoon Baik, KwonWoo Yang, HeonChang Yu, Chong-Sun Hwang, “ Group-Based Scheduling Scheme for Result Checking in Global Computing Systems ” , ICCSA 2005, Lecture Notes in Computer Science 3482, Springer-Verlag, 2005 , pp. 89–98 (SCIE).
  • KwangSik Chung, YoungJun Lee, HeonChang Yu, WonGyu Lee, “ Management of Fault Tolerance Information for Coordinated Checkpointing Protocol without Sympathetic Rollbacks ” , Journal of Information Science and Engineering, Vol. 20, No. 2, 2004, pp. 379 – 390 (SCIE).
  • MaengSoon Baik, SungJin Choi, ChongSun Hwang, JoonMin Gil, ChanYeol Park, HeonChang Yu, “Ω Line Problem in Optimistic Log-Based Rollback Recovery Protocol ” , IEICE Transactions on Information and Systems, Vol.E87-D No.7 The Institute of Electronics, Information and Communication Engineers, 2004, pp. 1834-1842 (SCIE) .
  • HwaMin Lee, KwangSik Chung, SungHo Chin, DaeWon Lee, WonGyu Lee, SoonYoung Jung, and HeonChang Yu, “A Fault Tolerance Service for QoS in Grid Computing”, ICCS2003(Melbourne, Australia), Lecture Notes in Computer Science 2659, Springer-Verlag, 2003, pp. 286-296 (SCIE).
  • Dae Won Lee, Kwang Sik Chung, Hwa Min Lee, Young Jun Lee, Seongbin Park , Heon Chang Yu, Won Gyu Lee, ”Managing Fault Tolerance Information in Multi-agents based Distributed Systems”, IDEAL2003(Hong Kong), Lecture Notes in Computer Science 2690, Springer-Verlag, 2003, pp. 104-108 (SCIE) .
  • Jinho Ahn, Sung-Gi Min, Chong-Sun Hwang, HeonChang Yu, “Efficient Garbage Collection Schemes for Causal Message Logging with Independent Checkpointing”, The Journal of Supercomputing, Volume 22, Number 2, Dordrecht, Kluwer Academic Publishers, 2002, pp. 175-196 (SCI).
  • Hwa-Min Lee, Kwang-Sik Chung, Sang-Chul Shin, Dae-Won Lee, Won-Gyu Lee, HeonChang Yu, “A Recovery Technique Using Multi-Agent in Distributed Computing Systems”, Lecture Notes in Computer Science, Vol.2315, Springer-Verlag, 2002, pp. 236-249 (SCIE).
  • Sangkeun Lee, Chong-Sun Hwang, HeonChang Yu,”Revisiting Transaction Management in Multidatabase Systems”, Distributed and Parallel Databases, Vol. 9, No. 1, Dordrecht, Kluwer Academic Publishers, 2001, pp. 39-65 (SCIE).
  • SungSuk Kim, Chong-Sun Hwang, SangKeun Lee, HeonChang Yu,”Optimistic Scheduling Algorithm for Mobile Transactions Based on Reordering”, Lecture Notes in Computer Science, Vol.1987, Springer-Verlag, 2001, pp. 105-117 (SCIE).
     
  
     
 

[ International Journals | Domestic Journals | International Conferences | Domestic Conferences | Books ]
 

  
   Domestic Journals  
 
  • Hwa-Min Lee, SungHo Chin, JongHyuk Lee, Dae Won Lee, Seongbin Park, HeonChang Yu, “Design and Implementation of Service based Virtual Screening System in Grids”, Journal of Korea Information Science Society: Computer Systems and Theory, Vol.35, No.6, 2008, pp. 668-678.
  • Sung Jin Song, Soon Young Jung, HeonChang Yu, “Job Scheduling Method Considering the Utilization Patterns of Mobile Devices in Mobile Grid”, The Journal of Korean Association of Computer Education, Vol.11, No.3, 2008, pp. 91-99.
  • SungHo Chin, JongHyuk Lee, HeonChang Yu, “Service Scheduling for Workflow Based Applications in Grids”, The Journal of Korean Association of Computer Education, Vol.9, No.6, 2006, pp. 89-98.
  • Hwa-Min Lee, SungHo Chin, JongHyuk Lee, Seongbin Park, HeonChang Yu, “Development of Grid Service Based Molecular Docking Application”, The Journal of Korean Association of Computer Education, Vol.9, No.4, 2006, pp. 63-74.
  • Dae Won Lee, Kwang Sik Chung, Hwa Min Lee, Sang Chul Shin,Young Jun Lee, HeonChang Yu, WonGyu Lee, “Garbage Collection Protocol of Fault Tolerance Information in Multi-agent Environments”, Journal of Korea Information Science Society: Information Networking, Vol.31, No.4, 2004, pp. 204-212.
  • Sung-Ju Roh, Kwang-Sik Chung, Hwa Min Lee, HeonChang Yu, Jong-Sun Hwang, “An Efficient Protocol for Causal Message Delivery in Distributed Mobile Systems”, Journal of Korea Information Science Society: Information Networking, Vol.30, No.2, 2003, pp. 143-154.
  • Kwang-Sik Chung, HeonChang Yu, Won-Gyu Lee, Seong Hoon Lee, Chong-Sun Hwang, “ Lazy Garbage Collection of Coordinated Checkpointing Protocol for Avoiding Sympathetic Rollback”, Journal of Korea Information Science Society: Computer Systems and Theory, Vol.29, No.5/6, 2002, pp. 331-339.
  • Hwa-Min Lee, Soon-Young Jung, HeonChang Yu, “Fault Tolerant System based on Recovery Agents”, The Journal of Korean Association of Computer Education, Vol.5, No.2, 2002, pp. 21-28.
  • Kwang-Sik Chung, Maeng-Soon Baik, Jin-Gon Shon, Chong-Sun Hwang, HeonChang Yu,”Garbage Collection of Message Log without Additional Message on Causal Message Logging Protocol”, Journal of Korea Information Science Society: Computer Systems and Theory, Vol.28, No.7/8, 2001, pp. 331-340.
  • Kwang-Sik Chung, Chong-Sun Hwang, HeonChang Yu,”A Hierarachical Server Structure for Parallel Location Information Search of Mobile Hosts”, Journal of Korea Information Science Society: Computer Systems and Theory, Vol.28, No.1/2, 2001, pp. 80-89.
  • Hwa-Min Lee, HeonChang Yu,”A Design and Implementation of Feedback BBS in WBI”, The Journal of Korean Association of Computer Education, Vol.4, No.1, 2001, pp. 87-97.
  • Kibom Kim, Chong-Sun Hwang, Soon-Young Jung, Jin-Gon Shon, HeonChang Yu,”How To Support Scalability in Causal Message Logging”, Journal of Korea Information Science Society: Computer Systems and Theory, Vol.27, No.4, 2000, pp. 362-372.
  • Kibom Kim, HeonChang Yu, et al.,”A History and Geography Education Information System Using Old Map”, The Journal of Korean Association of Computer Education, Vol.2, No.4, 1999, pp. 99-109.
  • Hyun-Ok Lee, Hyeoncheol Kim, Soon-Young Jung, HeonChang Yu, Won-Gyu Lee,”Development of Curriculum Model According to Conversion of Computer Education into Information Education”, The Journal of Korean Association of Computer Education, Vol.2, No.4, 1999, pp. 31-39.
  • Sangkeun Lee, Chong-Sun Hwang, Won-Gyu Lee, HeonChang Yu,”Caching and Concurrency Control in a Mobile Client/Server Computing Environment”, Journal of Korea Information Science Society(B), Vol.26, No.8, 1999, pp. 974-987.
  • Kwang-Sik Chung, Chong-Sun Hwang, HeonChang Yu,”A Checkpointing Protocol without Rollback using a Selective Message Logging in Mobile Computing Environments”, Journal of Korea Information Science Society(A), Vol.25, No.7, 1998, pp. 729-738.
     
  
     
 

[ International Journals | Domestic Journals | International Conferences | Domestic Conferences | Books ]
 

  
   International Conferences  
 
  • JongHyuk Lee, Sung Jin Song, Joon Min Gil, Kwang Sik Chung, Taeweon Suh, HeonChang Yu, "Balanced Scheduling Algorithm Considering Availability in Mobile Grid", GPC2009(Geneva), Lecture Notes in Computer Science 5529, Springer-Verlag, 2009.
  • Joon-Min Gil, Ui-Sung Song, Heon-Chang Yu, "Performance Evaluation of Scheduling Mechanism with Checkpoint Sharing and Task Duplication in P2P-based PC Grid Computing ", GPC2009(Geneva), Lecture Notes in Computer Science 5529, Springer-Verlag, 2009.
  • JongHyuk Lee, HwaMin Lee, KwangSik Chung and HeonChang Yu, “Economic Workflow Scheduling Strategy in Mobile Grids”, 9th International Workshop on State-of-the-Art in Scientific and Parallel Computing(PARA 2008), 2008.
  • SookKyong Choi, HeonChang Yu and KwangSik Chung, “Adaptive Scheduling Supporting QoS in Mobile Grids”, 9th International Workshop on State-of-the-Art in Scientific and Parallel Computing(PARA 2008), 2008.
  • Jisu Park and HeonChang Yu, “Context Information based Fault Tolerant Technique in Mobile Grids”, 9th International Workshop on State-of-the-Art in Scientific and Parallel Computing(PARA 2008), 2008.
  • SungHo Chin, JongHyuk Lee, SeongJin Song, Byungkwen Song, HeonChang Yu, "Dynamic Service Scheduling for Workflow Applications in Service Oriented Grid", International Conference on Semantics, Knowledge and Grid(SKG2007), 2007, pp.458-461.
  • SookKyong Choi, InSeock Cho, KwangSik Chung, Byungkwen Song, HeonChang Yu, "Group-based Resource Selection Algorithm Supporting Fault-tolerance in Mobile Grid", International Conference on Semantics, Knowledge and Grid(SKG2007), 2007, pp.426-429.
  • SungHo Chin, JongHyuk Lee, TaeMyoung Yoon, HeonChang Yu, “List Scheduling Method for Service Oriented Grid Applications”, International Conference on Semantics, Knowledge and Grid(SKG2006), 2006.
  • DaeWon Lee, HeonChang Yu, “Mobility Management Architecture for Transport System”, International Journal of Computer, Information, and Systems Science, and Engineering, Vol.2, Num.1, 2008, pp.52-58.
  • JongHyuk Lee, HwaMin Lee, SungHo Chin, KwangSik Chung, TaeMyoung Yoon, HeonChang Yu, "Adaptive Workflow Scheduling Strategy in Service-Based Grids", GPC2007(Paris), Lecture Notes in Computer Science 4459, Springer-Verlag, 2007.
  • SungHo Chin, JongHyuk Lee, HwaMin Lee, DaeWon Lee , Pillwoo Lee , HeonChang Yu, “ OGSA-GFS : A OGSA based Grid File System ”, International Conference on Semantics, Knowledge and Grid(SKG2005), 2005, pp.807-813.
  • HwaMin Lee, Sung Ho Chin, Jong Hyuk Lee, Dae Won Lee, Kwang Sik Chung, Soon Young Jung, Heonchang Yu, “A Resource Manager for Optimal Resource Selection and Fault Tolerance Service in Grids”, 4 th IEEE/ACM International Symposium on Cluster Computing and the Grid (CCGrid2004), Chicago, 2004.
  • MaengSoon Baik, SungJin Choi, ChongSun Hwang, JunMin Gil, HeonChang Yu, “Adaptive Group Computation Approach in the Peer-to-peer Grid Computing Systems”, Workshop on Adaptive Grid Middleware (AGridM2004), 2004.
  • SungJin Choi , MaengSoon Baik, ChongSun Hwang, Junmin Gil, HeonChang Yu, “Volunteer Availability based Fault Tolerant Scheduling Mechanism in Desktop Grid Computing Environment”, The 3 rd IEEE International Symposium on Network Computing and Applications (NCA-AGC2004) , 2004.
  • HwaMin Lee, SungHo Chin, DaeWon Lee, SeongBin Park, SoonYoung Jung, WonGyu Lee, HeonChang Yu, “ The Design of a Resource Broker for Optimal Resource Selection and Job Migration in Grids ” , The Proceedings of the WSEAS Conference, Athens, WSEAS, 2003.
  • Hwa-Min Lee, Kwang Sik Chung, Sung-Ho Jin, Dae-Won Lee, Soon-Young Jung, HeonChang Yu, “Grid Fault Tolerance Service for Quality of Service”, The 3 rd IEEE/ACM International Symposium on Cluster Computing and the Grid (CCGrid2003), Tokyo, 2003.
  • Hwa-Min Lee, Kwang-Sik Chung, Sang-Chul Shin, Young-Jun Lee, Tae-Myung Yoon, Won-Gyu Lee, HeonChang Yu, “A Recovery Technique of Agents in Multi-Agent Based Fault-Tolerant Systems”, The Proceeding of 21 st IASTED International Conference on Applied Informatics, Innsbruck, 2003.
  • Heui-Seok Lim, Hae-Chang Rim, Won-Gyu Lee, HeonChang Yu, Hyeoncheol Kim,”An Automated Coding System for Korean Standard Industrial and Occupational Classification”, The Proceeding of 19 th International Conference on Computer Processing of Oriental Languages, 2001, pp. 278-281.
  • Kwang-Sik Chung, Sung-Ju Roh, Jong-Sun Hwang, HeonChang Yu,”Mobile Host's Location Information Distribution Management in PCN”, The 4 th World Multiconference on Systemics, Cybernetics and Informatics, Florida, 2000.
  • Sangkeun Lee, Chong-Sun Hwang, HeonChang Yu,”Supporting Transactional Cache Consistency in Mobile Database Systems”, ACM International Workshop on Data Engineering for Wireless and Mobile Access, Seattle, 1999, pp. 6-13.
  • Sangkeun Lee, Chong-Sun Hwang, HeonChang Yu,”Caching and Concurrency Control in Mobile Client/Server Database Systems”, The Proceedings of the 2 nd Int' Symposium on Cooperative Database Systems for Advanced Applications, 1999, pp. 91-102.
  • Kibom Kim, HeonChang Yu, Chung-Sun Hwang,”A New Recovery Protocol Without Broadcasting in Distributed Systems”, Proceedings of the Communication Networks and Distributed Systems Modeling and Simulation Conference, San Francisco, 1999, pp. 105-110.
  • Kwang-Sik Chung, Chong-Sun Hwang, HeonChang Yu,”Reducing the Rollback on Mobile Computing Environments”, Proceedings of the ISCA 13 th International Conference, Honolulu, Hawaii, 1998, pp. 106-110.
      
  
     
 

[ International Journals | Domestic Journals | International Conferences | Domestic Conferences | Books ]
 

  
   Domestic Conferences  
 
  • DaeYong Jung, SookKyong Choi, JiSu Park, KwangSik Chung, HeonChang Yu, ”Job Migration in Mobile Grid”, Proceedings of The Korea Computer Congress 2008, Vol.35, 2008.
  • MoonHee Kang, HeonChang Yu, “An Education System of Information Communication Ethics based on Creative Problem Solving Model”, Proceedings of The 12th KACE Summer Conference, Vol.12, No.2, 2008, pp. 257-262.
  • YoungShin Choi, HeonChang Yu, “Logic Circuits Learning System Using Web-based PBL”, Proceedings of The 12th KACE Summer Conference, Vol.12, No.2, 2008, pp. 299-304.
  • MinJung Kim, HeonChang Yu, “Learning System for C Programming based on Visualization”, Proceedings of The 12th KACE Winter Conference, Vol.12, No.1, 2008, pp. 81-86.
  • SuJin Lim, HeonChang Yu, “Integration Learning System Based on STAD Cooperative Learning”, Proceedings of The 12th KACE Winter Conference, Vol.12, No.1, 2008, pp. 169-174.
  • YoungJun Lee, EunKyoung Lee, HeonChang Yu, Kyoung Kim, BoKyung Kye, BeomSeock Ko, “Teaching and Learning Assistant Service Models with Intelligent Robots”, Proceedings of The 12th KACE Winter Conference, Vol.12, No.1, 2008, pp. 237-242.
  • Sungjin Song, SungHo Chin, DaeYong Jung, KwangSik Chung, HeonChang Yu, ”Performance Prediction Based Job Scheduling Method in Mobile Grid”, Proceedings of The Korea Computer Congress 2007, Vol.34, 2007.
  • InSeock Cho, DaeWon Lee, JiSu Park, KwangSik Chung, HeonChang Yu, ”Adaptive Task Scheduling in High-speed Movement Environment Based Mobile Grid”, Proceedings of The Korea Computer Congress 2007, Vol.34, 2007.
  • SookKyong Choi, JongHyuk Lee, KwangSik Chung, HeonChang Yu, ”Fault-tolerant Algorithm for Resource Selection Based on Mobile Devices' Characteristics in Mobile Grid”, Proceedings of The Korea Computer Congress 2007, Vol.34, 2007.
  • EonJeong Jo, HeonChang Yu, “A Design and Implementation of a Simulation-type Courseware for Learning ‘The Digital Logic Circuits'”, Proceedings of The 11th KACE Winter Conference, Vol.11, No.1, 2007.
  • EunHee Jung, HeonChang Yu, “A Design and Implementation of Web-based a Simulator for the Virtual Laboratory of Network Equipment”, Proceedings of The 11th KACE Winter Conference, Vol.11, No.1, 2007.
  • SukTae Kim, HeonChang Yu, “A Design and Implementation of Template-based Programming Language Education System”, Proceedings of The 10th KACE Summer Conference, Vol.10, No.2, 2006, pp. 295-299.
  • HaeIn Ryu, HeonChang Yu, “A Design and Implementation of Web-based Debate Learning System for Small Group Debate Learning”, Proceedings of The 10th KACE Summer Conference, Vol.10, No.2, 2006, pp, 226-231.
  • HwaJeong Lee, HeonChang Yu, “The Design and Implementation of E-Textbook System for Programming Course”, Proceedings of The 10th KACE Summer Conference, Vol.10, No.2, 2006, pp. 325-329.
  • SukHui Kim, HeonChang Yu, “A Development of Programming Learning Courseware Based on Sintax-Free and Problem Solving Approach in Elementary Schools”, Proceeding s of The 10 th KACE Winter Conference , Vol.10, No.1, 2006.
  • SuJin Kwak, HeonChang Yu, “ An Educational System of Information Ethics Based on Role-Play with Judicial Precedents ” , Proceedings of The 10 th KACE Winter Conference, Vol.10, No.1, 2006.
  • BoLum Jo, HeonChang Yu, “ Web-Based Programming Learning System Using Phased Feedbacks ” , Proceedings of The 10 th KACE Winter Conference , Vol.10, No.1, 2006.
  • JongHyuk Lee, SungHo Chin, HwaMin Lee, DaeWon Lee, HeonChang Yu, “Adaptive Scheduling in a Service-Based Grid Environment ”, Proceedings of The 32 nd KISS Fall Conference, Vol.32, No.2, 2005, pp. 544-546.
  • JongHyuk Lee, SungHo Chin, HwaMin Lee, DaeWon Lee, Pillwoo Lee , HeonChang Yu, “OGSA-GFS: A OGSA-Based Grid File System ”, Proceedings of The 9 th KACE Summer Conference, Vol.9, No.2, 2005, pp. 540-545.
  • JongHyuk Lee, SungHo Chin, HwaMin Lee, DaeWon Lee, HeonChang Yu, “A Design of File System that Supports a Global View in Grids ”, Proceedings of The 32 nd KISS Spring Conference, Vol.32, No.1, 2005, pp. 19-21.
  • Eun-Joung Byun, Sung-Jin Choi, Joon-Won Yoon, Chong-Sun Hwang, Jang-Won Choi, HeonChang Yu, “Differential Scheduling Mechanism based on Contribution Rate in Volunteer Computing Environment”, Proceedings of The 31 st KISS Fall Conference, Vol.31, No.2, 2004, pp. 16-18.
  • SungHo Chin , HwaMin Lee, DaeWon Lee, JongHyuk Lee, Seongbin Park, HeonChang Yu, “A Design of Molecular Docking Application in Grids”, Proceedings of The 31 st KISS Spring Conference, Vol.31, No.1, 2004, pp. 466-468 .
  • Hong-Soo Kim, Maeng-Soon Baik , Chong-Sun Hwang, Il-Sun Hwang, HeonChang Yu, “Scheduling Mechanism to Group-based Result Checking in Global Computing Systems”, Proceedings of The 31 st KISS Spring Conference, Vol.31, No.1, 2004, pp. 475-477.
  • Youngsuk Yun, HeonChang Yu,”A Design and Implementation of Learning System for Learning Motivation Based on Web-Assister”, Proceedings of The 8 th KACE Winter Conference, Vol.8, No.1, 2004, pp. 300-304.
  • Hong-Su Kim, In-Sung Kang, Sung-Jin Choi, Il-Sun Hwang, Chong-Sun Hwang, HeonChang Yu, “ A Volunteer Manager Organization and Fault Tolerance Scheme in Internet-Based Parallel Computing ” , Proceedings of The 30 th KISS Fall Conference , Vol.30, No.2, 2003.
  • Sung-Ho Chin, Kwang-Sik Chung, Hwa-Min Lee, Dae-Won Lee, Soon-Young Jung, HeonChang Yu, “A Design of Optimal Resource Selection Broker in Grid Computing Systems”, Proceedings of The 30 th KISS Spring Conference, Vol.30, No.1, 2003, pp. 124-126.
  • Ji-Won Baik, Won-Gyu Lee, HeonChang Yu , “A Design and Implementation of Simulation-type Learning System” , Proceedings of The 7 th KACE Summer Conference , Vol.7, No.2, 2003, pp.321-327.
  • YoungEun Shin, HeonChang Yu , “A Design and Implementation of Web-Based Educational System for Project-Based Learning” , Proceedings of The 7 th KACE Summer Conference , Vol.7, No.2, 2003, pp.378-385.
  • Eun Jung Yu, HeonChang Yu , “Designing and Implementation of Learning Plan Application System Using XML ” , Proceedings of The 7 th KACE Summer Conference , Vol.7, No.2, 2003, pp.471-477.
  • SangHoon Han, HeonChang Yu , “The Design and Implementation of Web-Based Cooperative Learning System with Jigsaw II Model ” , Proceedings of The 7 th KACE Summer Conference , Vol.7, No.2, 2003, pp.43-50.
  • KiTae Kim, HeonChang Yu , “A Design and Implementation of Educational Evaluation System Using Knowledge Space” , Proceedings of The 7 th KACE Winter Conference , Vol.7, No.1, 2003, pp.201-208.
  • JaeCheol Yoo, HeonChang Yu , “A Design and Implementation of Metadata-Based Open Item Pool System” , Proceedings of The 7 th KACE Winter Conference , Vol.7, No.1, 2003, pp.209-216.
  • SangSik Lee, HeonChang Yu , “A Design and Implementation of Geography Learning System Using Location Information in Mobile Environments” , Proceedings of The 7 th KACE Winter Conference , Vol.7, No.1, 2003, pp.251-258.
  • Hwa-Min Lee, Kwang-Sik Chung, Sung-Ho Jin, Dae-Won Lee, Soon-Young Jung, HeonChang Yu, “A Design of QoS Fault Manager in Grid Computing System”, Proceedings of The 29 th KISS Fall Conference, Vol.29, No.2, 2002, pp. 469-471.
  • Dae-Won Lee, Kwang-Sik Chung, Hwa-Min Lee, Won-Gyu Lee, HeonChang Yu,” A Garbage Collection based on Multi-Agent Systems ”, Proceedings of The 29 th KISS Spring Conference, Vol.29, No.1, 2002, pp. 88-90.
  • Jae-Kyung Seo, HeonChang Yu,”A Design and Implementation of Web-based Interactive Math-Education System”, Proceedings of The 6 th KACE Summer Conference, Vol.6, No.2, 2002, pp. 229-233.
  • Ji-Sun Hwang, HeonChang Yu,”Web-based E-Book System for Computer Discretion Education in Elementary School”, Proceedings of The 6 th KACE Summer Conference, Vol.6, No.2, 2002, pp. 107-112.
  • Mi-Ra Seo Mun, HeonChang Yu,”The Effect of Web-based Learning with Rewards and Punishments”, Proceedings of The 6 th KACE Summer Conference, Vol.6, No.2, 2002, pp. 209-213.
  • Jin-Ok Hwang, HeonChang Yu,”A Web-based Learning System for Learners with Different Abilities”, Proceedings of The 6 th KACE Winter Conference, Vol.6, No.1, 2002, pp. 43-47.
  • Sang-Chul Shin, Soon-Young Jung, HeonChang Yu,”A Real-Time Web-Based Assessment Model Using Agent”, Proceedings of The 6 th KACE Winter Conference, Vol.6, No.1, 2002, pp. 55-60.
  • Hwa-Min Lee, Kwang-Sik Chung, Tae-Myung Yoon, Won-Gyu Lee, HeonChang Yu,”A Recovery Technique Using Agent in Distributed Computing Systems”, Proceedings of The 28 th KISS Fall Conference, Vol.28, No.2, 2001, pp. 556-558.
  • Dae-Won Lee, Hwa-Min Lee, Sang-Chul Shin, HeonChang Yu,”A Design of Agents System for Learning Behavior Information Gathering and Analysis”, Proceedings of The 5 th KACE Summer Conference, Vol.5, No.2, 2001, pp. 401-410.
  • Sang-Chul Shin, Hwa-Min Lee, Tae-Myung Yoon, Soon-Young Jung, HeonChang Yu,” A Design and Implementation of Techniques for Supplying the Additional Functions in MySQL”, Proceedings of The 28 th KISS Spring Conference, Vol.28, No.1, 2001, pp. 196-198.
  • Hwa-Min Lee, Sang-Chul Shin, Soon-Young Jung, HeonChang Yu,”A Design and Implementation of Web-based Assessment System”, Proceedings of The 5 th KACE Winter Conference, Vol.5, No.1, 2001, pp. 157-166.
  • HeonChang Yu , “A Study on Case Study of Web-Based Collaborative Learning”, Proceedings of KAEIB Fall Conference, 2000, pp. 153-162.
  • Kwang-Sik Chung, Seung-Hee Hwang, HeonChang Yu, Chong-Sun Hwang, “Garbage Collection of Message Log without Additional Message on Causal Message Logging Protocol”, Proceedings of The 27 th KISS Fall Conference, Vol.27, No.2, 2000, pp. 73-75.
  • Hwa-Min Lee, Won-Gyu Lee, Hyeoncheol Kim, Heui-Seok Lim, HeonChang Yu,”A Design and Implementation of Feedback BBS in WBI”, Proceedings of The 4 th KACE Summer Conference, Vol.4, No.2, 2000, pp. 44-53.
  • Betty Ahn, Won-Gyu Lee, HeonChang Yu, Hyeoncheol Kim,”Analysis of Web based Teaching and Learning Model”, Proceedings of The 4 th KACE Summer Conference, Vol.4, No.2, 2000, pp. 86-93.
  • Hwa-Min Lee, Hyeoncheol Kim, Won-Gyu Lee, HeonChang Yu,”Design and Implementation of Database Security Using Random Number Password”, Proceedings of The 27 th KISS Spring Conference, Vol.27, No.1, 2000, pp. 63-65.
  • Betty Ahn, Hyeoncheol Kim, Won-Gyu Lee, HeonChang Yu, “The Effects of Computer Capability and Flow on Participation of Virtual Class”, Proceedings of The 4 th KACE Winter Conference, Vol.4, No.1, 2000, pp. 88-93.
  • Kibom Kim, Chong-Sun Hwang, HeonChang Yu,”Message logging Based on Communication Pattern”, Proceedings of The 25 th KISS Fall Conference, Vol.25, No.2, 1998, pp. 753-755.
     
  
 

 

  
 

[ International Journals | Domestic Journals | International Conferences | Domestic Conferences | Books ]
 

  
  Books  
 
  • Won-Gyu Lee , HeonChang Yu, Hyeoncheol Kim, Soon-Young Jung, ” Computer Science Education ” , Hong Reung Science Publisher, 2003.
  • HeonChang Yu , DooSoon Park et al., ” New Millennium Internet ” , Ehahn Publisher, 2001.
  • Won-Gyu Lee , HeonChang Yu, Hyeoncheol Kim, ” Database Systems ” , Hong Reung Science Publisher, 2000.
  • Won-Gyu Lee , HeonChang Yu, ” System Programming ” , Hong Reung Science Publisher, 1999.
  • Won-Gyu Lee, HeonChang Yuet al., ” The UNIX Super Text(II) ” , Shin-Gu Media Co., 1998.
     
  

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