RESEARCH
Publication: Journals and Conferences (in English)
- Seong-woo Lee, Yunmook Nah, and Bogju Lee, "Visual Media Retrieval System using Web Service and Semantic Web," in Proc. Signal and Image Processing 2006, ACTA Press, Publication Code 534, ISBN: 0-88986-583-3, ISSN: 1482-7921, August 14-16, Hawaii, pp.91-96.
- Seong-woo Lee, Jong-Hyeong Han, Chulbum Ahn, Joonwoo Lee, Yunmook Nah, Bogju Lee, and Joonmo Kim, "Video Provider for Web Service-based Visual Media Retrieval," in Proc. ITC-CSCC 2006, Vol. III, July 10-13, 2006, Chiang Mai, Tailand, pp.429-432.
- Yunmook Nah, Bogju Lee, Jungsun Kim, and Joonmo Kim, "Web Service Workflow for Visual Media Retrieval," in Proc. Int'l Conf. on Multimedia, Information Technology and its Applications (MITA 2006), July 4-5, 2006, Dalian, China, pp.118-121.
- Ho Lee, Jaeil Hwang, Joonwoo Lee, Seungyong Park, Chungwoo Lee, Yunmook Nah, Segil Jeon, Moon Hae Kim, "Long-term Location Data Management for Distributed Moving Object Databases," in Proc. ISORC 2006, IEEE CS Press, April 24-26, 2006, Gyeongju, Korea, pp.451-458.
- Yunmook Nah, Moon Hae Kim and Ki-Joon Han, "A Distributed Location Data Management System for LBS Applications," in Proc. UKC 2005, 11-13 August, 2005, UC, Irvine, USA.
- Sungyong Hong, Chulbum Ahn, Yunmook Nah, Lynn Choi, "FMV-Indexing for Searching Images by Emotional Concepts," LNCS 3597, Springer Verlag 2005, pp.361-365. (Proc. HSI 2005, July 2005, Tokyo, Japan).
- Yunmook Nah, Bogju Lee, Jungsun Kim, "Visual Media Retrieval Framework using Web Service," LNCS 3597, Springer Verlag 2005, pp.104-113. (Proc. HSI 2005, July 2005, Tokyo, Japan).
- Yunmook Nah, Joonwoo Lee, Seungyong Park, Ho Lee, Sangwoo Kim, Moon Hae Kim, Ki-Joon Han, "TMO-structured Distributed Location Information System Prototype," in Proc. ISORC 2005, IEEE CS Press, May 16-20, 2005, Seattle, Washington, USA, pp.321-328.
- Yunmook Nah, Joonwoo Lee, Woon Joo Lee, Ho Lee, Moon Hae Kim, Ki-Joon Han, "Distributed Scalable Location Data Management System based on the GALIS Architecture," in Proc. WORDS, IEEE CS Press, February 2-4, 2005, Sedona, Arizona, USA, pp.397-404.
- Yunmook Nah, Moon Hae Kim, and Ki-Joon Han, "Distributed Scalable Approach for Managing Large Volumes of Location Data," in Proc. US-Korea Conference 2004, August 12-14, 2004, Research Triangle Park, North Carolina, USA.
- Sungyong Hong, Yunmook Nah, Youngbae Park, "XML-based E-Catalog Image Retrieval System," in Proc. Int'l Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2004), July 6-8, 2004, Sendai/Matsushima, Japan, pp.8F1L-4-1 - 8F1L-4-4.
- Segil Jeon, Chung-Woo Lee, Yunmook Nah, Moon-Hae Kim, Ki-Joon Han, "Distributed Location-based Query Processing on Large Volumes of Moving Items," in Proc. The 2nd Asian Symposium on Geographic Information Systems from Computer Science & Engineering View, May 26-28, 2004, Chongqing, China, pp.208-217.
- Segil Jeon, Yunmook Nah, "Range Query Processing for Distributed Real-time Moving Object Databases," in Proc. the 3rd Asia Pacific Int'l Symposium on Information Technology, Jan. 13-14, 2004, Istanbul, Turkey, pp.422-427.
- Sungyong Hong, Yunmook Nah, "An Intelligent Image Retrieval System using XML," in Proc. the 10th Int'l Conf. on Multimedia Modeling (MMM 2004), IEEE CS Press, Jan. 5-7, 2004, Brisbane, Australia, p.363.
- Yunmook Nah, "A Unified Data Model for Conceptual Data Modeling," J. of Institute of Korean Electrical and Electronics Engineers (IKEEE), 7(2), December 2003, pp.18-29.
- Moon Hae Kim, K.H.(Kane) Kim, Yunmook Nah, Joonwoo Lee, Taehyung Wang, Jonghoon Lee, Young Kyu Yang, "Distributed Adaptive Architecture for Managing Large Volumes of Moving Items," IDPT-Vol.2, 2003, ISSN No. 1090-9389, Society for Design and Process Science(SDPS), (Proceedings of the 7the Biennial World Conference on Integrated Design and Process Technology, December 3-6, Austin, Texas), pp.737-744.
- Yunmook Nah, K.H.(Kane) Kim, Taehyung Wang, Moon Hae Kim, Jonghoon Lee, Young Kyu Yang, "A Cluster-based TMO-structured Scalable Approach for Location Information Systems," in Proc. the 9th IEEE International Workshop on Object-oriented Real-time Dependable Systems (WORDS 2003F), IEEE CS Press, October 1-3, 2003, Capri Island, Italy.
- Yunmook Nah, Moon Hae Kim, Taehyung Wang, K.H. (Kane) Kim and Young Kyu Yang, "TMO-structured Cluster-based Real-time Management of Location Data on Massive Volume of Moving Items," in Proc. IEEE Computer Society's 2003 Workshop on Software Technologies for Future Embedded Systems, IEEE Press, Hakodate, Japan, May 2003, pp.89-92.
- Yunmook Nah, K.H. (Kane) Kim, Taehyung Wang, Moon Hae Kim, Jonghoon Lee, Young Kyu Yang, "GALIS: A Cluster-based Scalable Architecture for Location-Based Service Systems," Database Research, 18(4), KISS SIGDB, December 2002, pp.66-80.
- Yunmook Nah and Phillip C.-Y. Sheu, "Image Content Modeling for Neuroscience Databases," in Proc. Int'l Conference on Software Engineering and Knowledge Engineering(SEKE), ACM Press, Ischia, Italy, July 2002, pp.91-98.
- Yunmook Nah and Phillip C.-Y. Sheu, "Searching Image Databases by Content," The 12th Annual KSEA South-Western Regional Technology Conference, California State University, Fullerton, USA, March, 2002.
- Jungsun Kim, Seung-Hun Park, Yunmook Nah, "Design and Implementation of a Reusable and Extensible HL7 Encoding/Decoding Framework," J. KISS: Computing practices, 8(1), February 2002, pp.96-106.
- Byoungkyu Lee, and Yunmook Nah, "A Color Ratio based Image Retrieval for
e-Catalog Image Databases," Proc. of SPIE: Internet Multimedia Management
Systems II, Vol.4519, (Proc. of ITCom 2001, August 2001, Denver), pp.97-105.
- Sungyong Hong, Chungwoo Lee, and Yunmook Nah, "An Intelligent Web Image
Retrieval System," Proc. of SPIE, Vol.4519, August 2001, pp.106-115.
- Cheolbum Ahn, Yunmook Nah, Seunghun Park, and Jungsun Kim, "An Integrated
Medical Information System using XML," LNCS 2105 (Proc. IntĄŻl Conf. on Human
Society and Internet 2001, July 2001, Seoul, Korea).
- Jisook Park, Yunmook Nah, and Sukho Lee, "Automating Data Presentations from Temporal-Spatial Structures in Multimedia Databases," Journal of Electrical Engineering and Information Science, 4(3), June 1999, pp.347-356.
- Jisook Park, Yunmook Nah, and Sukho Lee, "A Priority-Driven Inheritance Scheme for Reusing Temporal-Spatial Structures in Multimedia Databases," LNCS 1308 (ISSN 0302-9743), Springer Verlag, 1997, (Proc. DEXA '97, Toulouse, France, Sept. 1997), pp.303-312.
- Eunsam Kim, Taeck-Geun Kwon, Yunmook Nah, and Sukho Lee, "Supporting Dynamic Relocation of Video Data in Disk-Array-Based Video Servers," Advanced Database Research and Development Series (ISSN 981-02-3107-5), Vol.6, World Scientific, 1997, (Proc. DASFAA '97, Melbourne, Australia, April 1-4, 1997), pp.501-509.
- Jisook Park, Sukho Lee, Jaehyuk Cha, Yunmook Nah, "A Presentation Scheduling Scheme for Multimedia Databases," in Proc. of COMPSAC '96, Seoul, Korea, August 1996, pp.284-289.
- Yunmook Nah, Sukho Lee, Youngbae Park, and Soochan Hwang, "A Query Language for Multimedia Databases," in Proc. of InfoScience '93, Seoul, Korea, Oct. 1993, pp.329-336.
- Yunmook Nah, Sukho Lee, Youngbae Park, and Soochan Hwang, "A Representation of Operations on Temporal-Spatial Multimedia Data," in Proc. of Int'l Sympo. on Next Generation Database Systems and Their Applications(NDA), Fukuoka, Japan, Sept. 1993, pp.241-248.
- Yunmook Nah, Sukho Lee, and Soochan Hwang, "Multimedia Composite Object having Temporal-Spatial Structures," in Proc. of Int'l Computer Science Conference(ICSC) Data and Kpresentledge Engineering: Theory and Applications, Hong Kong, Dec. 1992, pp.314-320.
- Yunmook Nah and Sukho Lee, "Two-level Modeling Schemes for Temporal-Spatial Multimedia Data Representation," in Proc. of Int'l Conf. on Database and Expert Systems Applications(DEXA), Springer-Verlag, Spain, Valencia, Sept. 1992, pp.102-107.
- Yunmook Nah and Sukho Lee, "Object-Relationship Model for Conceptual Modeling of Multimedia Data," Advanced Database Research and Development Series (ISSN 981-02-1040-X), Vol.3, World Scientific, 1992, (Future Databases '92, Proc. the 2nd Far-East Workshop on Future Database Systems, Kyoto, Japan, April 1992), pp.125-132.
- Yunmook Nah, Jim Korein, and Sukho Lee, "An Object-Oriented Approach to Dynamic Business Process Modeling," in Proc. Joint Conf. on Software Engineering '92, Seoul, Korea, March 1992, pp.47-54.
- Sukho Lee, Yunmook Nah, Kyuchul Lee, Byoungho Song, and Jaehyuk Cha, "An Object-Oriented Approach to Multimedia Data Modeling," in Proc. of Int'l Workshop on Intelligent Computer 1990, Daejeon, Korea, Nov. 1990, pp.243-258.
Publication: Journals (in Korean)
- Sangwoo Kim, Segil Jeon, Seungyong park, Chungwoo Lee, Jaeil Hwang and Yunmook Nah, "Real-Time Monitoring and Buffering Strategy of Moving Object Databases on Cluster-based Distributed Computing Architecture," J. of Korea Spatial Information System Society, 8(2), September 2006, pp.75-89.
- Ho Lee, Joonwoo Lee, Seungyong Park, Chungwoo Lee, Jaeil Hwang and Yunmook Nah, "Long-term Location Data Management for Distributed Moving Object Databases," J. Korea Spatial Information System Society, 8(2), September 2006, pp.91-107.
- Eunyoung Kwon, Chulbum Ahn and Yunmook Nah, "Metadata Mapping for Image Retrieval in Distributed Web Environments," J. Korea Multimedia Society, 9(7), July 2006, pp.782-800.
- Woonjoo Lee, Joonwoo Lee, Ho Lee and Yunmook Nah, "Short-term Location Information Management for Very Large Volume of Moving Objects," Database Research, 21(3), ISSN 1598-9798, KISS SIGDB, December 2005, pp.1-14.
- Joonwoo Lee, Woon Joo Lee, Ho Lee and Yunmook Nah, "An Implementation of Distributed Real-Time Location Data Server based on the GALIS Architecture," J. Korea Spatial Information System Society, 7(1), June 2005, pp.53-62.
- Segil Jeon, Jaeil Hwang, and Yunmook Nah, "Range Query Processing of Distributed Moving Object Databases using Scheduling Technique," J. of the Korea Open GIS Association, 6(2), December 2004, pp.51-62
- Sungyong Hong, Yunmook Nah, "An Implementation of XML Database System for Semantic-Based E-Catalog Image Retrieval," J. of Korea Multimedia Society, 7(9), September 2004, pp.1219-1232.
- Segil Jeon, Yunmook Nah, "Range Query Processing using Space and Time Filtering in Fixed Grid Indexing," J. KIPS (Korea Information Processing Society), 11-D(4), August 2004, pp.835-844.
- Sungyong Hong, Yunmook Nah, "An Intelligent Image Retrieval System using XML," J. of Korea Multimedia Society, 7(1), Jan. 2004, pp.132-144.
- Chulbum Ahn, Yunmook Nah, "A Design and Implementation of XML DTDs for Integrated Medical Information System," J. IEEK: CI, 40(6), November 2003, pp.106-117.
- Yunmook Nah, "Image Content Modeling for Meaning-based Retrieval," J. KISS: Databases, 30(2), April 2003, pp.145-156.
- Suk Kyoon Lee, Yunmook Nah, Yongmoo Suh, "Design of Visual Object-Oriented Query Language and Implementation of the Query Processor," Management Information Journal, 11(2), June 2001, pp.121-139.
- Segil Jeon and Yunmook Nah, "A Relationship-based and Content-based Retrieval System of UML Development Products," J. KISS: Databases, 28(1), March 2001.
- Sungyong Hong and Yunmook Nah, "A Design and Implementation of Intelligent Image Retrieval System using Hybrid Image Metadata," J. Korea Multimedia Society, 3(3), June 2000, pp. 209-223.
- Miran Park and Yunmook Nah, "Implementation of Very Large Hangul Text Retrieval Engine HMG," J. Korea Multimedia Society, 1(2), December 1998, pp.162-172.
- Hyoseop Shin, Yunmook Nah, and Sukho Lee, "Design and Implementation of OQL Query Optimizer considering Total Ordering of Implicit and Explicit Join," J. KISS(B), 24(8), August 1997, pp.810-819.
- Yunmook Nah, "A Multimedia Retrieval Query Language for Multimedia Database Presentation," J. KIPS (Korea Information Processing Society), 4(5), May 1997, pp.1162- 1171.
- Jisook Park, Hanmook Park, Hwangnam Kim, Maro Shim, Sukho Lee, and Yunmook Nah, "Design and Implementation of an Object Manager for Multimedia DBMS," J. KISS(B), 23(8), August 1996, pp.800-810.
- Soochan Hwang, Hanmook Park, Yunmook Nah, and Sukho Lee, "A Heuristic Query Processing Scheme for Multimedia DBMS ALPHA," J. KISS(B), 23(6), June 1996, pp.557- 565.
- Yunmook Nah, Sukho Lee, and Kyuchull Kim, "A Multimedia Query Language for Object-Oriented Multimedia Databases," J. IEEK (Institute of Electronics Engineers of Korea), 32B(5), May 1995, pp.11-22.
- Yunmook Nah, "An Object-Oriented Representation of Multimedia Data in ALPHA DBMS," J. KISS, 22(2), February 1995, pp.231-240.
- Sukho Lee, Soochan Hwang, Yunmook Nah, Sangdon Lee, Taeckguen Kwon, et al., "Design and Implementation of the Multimedia DBMS ALPHA," J. KISS, 21(7), July 1994, pp.1181-1188.
- Yunmook Nah and Sukho Lee, "The Object-Relationship Model for Multimedia Applications," J. KISS, 20(1), January 1993, pp.52-65.
- Yunmook Nah, Soochan Hwang, and Sukho Lee, "Business Process Modeling for Manufacturing Enterprises using Object-Oriented Paradigm," J. KISS, 19(3), May 1992, pp.301-313.
- Yunmook Nah and Sukho Lee, "Operations for the Relationships on CAD Data," J. KISS, 16(4), July 1989, pp.299-309.
Research Projects
- Ubiquitous Web Service (sub-project of Intelligent Ubiquitous Business Soft-infra Technology, hosted by Center for e-Business Technology, Seoul National University), 2006.9-2010.8, University IT Research Center project, supported by MIC(Ministry of Information and Communication).
- Knowledge-based Distributed Visual Media Retrieval Framework using Semantic Web, 2003.9.-2006.8, supported by KOSEF(Korea Science and Engineering Foundation).
- Development of LBS Prototype System (sub-project of Linux-based Highly Reliable Distributed Real-time Operating Platform Technology), 2003.8-2007.8, University IT Research Center project, supported by MIC(Ministry of Information and Communication).
- Techniques to Store and Index the Very Large Volume of Moving Objects using Commercial Database Systems, 2002.4-2003.3, supported by USA NSF and ETRI.
- A Development of the Agent-based 2D/3D Image Search Engine supporting Intelligent Content-based Retrieval, 1998.9-2001.8, supported by KOSEF(Korea Science and Engineering Foundation).
- Development of Radiotherapy Information Management System, 1999.4-2001.3, supported by MOST(Ministry of Science and Technology).
- Development of Workflow Component Warehouse Construction Technology, 1998.12-1999.9, supported by MOST(Ministry of Science and Technology).
- Development of Network-based Integrated Object Repository Construction Technology, 1997.12-1999.9, supported by MOST(Ministry of Science and Technology).
- Development of Education Software and Textbook for Multimedia Programmer Training, 1997.12-1998.2, supported by ICC(Information Culture Center).
- Research on the Basic Standard for the Digitization of University Products, 1997.8-1997.12, supported by KRIC(Korea Research Information Center).
- Development of Large-scale Computer Development Technology: Large Scale Parallel Databases, 1995.10-1998.9, supported by MOCIE(Ministry of Commerce, Industry, and Energy).
- Research on the Construction Strategy of Education Statistics System using Education Network, 1994.11-1995.3, supported by MOE(Ministry of Education).
- Research on the Development of a Multimedia Query Language for Object-Oriented Multimedia Databases, 1994.9-1995.8, supported by KRF(Korea Research Foundation).
Prototype Systems