Brian J. d'Auriol, Tuyen Nguyen, Thuy Pham, Sungyoung Lee, and Young-Koo Lee "Viewer Perception of Superellipsoid-Based Accelerometer Visualization Techniques", Proceedings of The 2008 International Conference on Modeling, Simulation and Visualization Methods (MSV'08), July 14 - 17, 2008, Las Vegas, Nevada, USA. In Press

Xiaoling Wu, Jinsung Cho, Brian J. d'Auriol, Sungyoung Lee and Young-Koo Lee, "An Integrated Sleep-Scheduling and Routing Algorithm in Ubiquitous Sensor Networks based on AHP", Special section on Ubiquitous Sensor Networks, IEICE Trans. on Communications (SCI), Vol.E90-B,No.12, Dec. 2007, pp.3392-3401

Hui Xu, Min Meng, Jinsung Cho, Brian J. d'Auriol and Sungyoung Lee, "Mobility Tracking for Mobile Ad Hoc Networks", Proc. of International Conference on Ubiquitous Intelligence and Computing (UIC 2007, LNCS), Hong Kong, China, July 11-13, 2007

Xiaoling Wu, Jinsung Cho, Brian J. d'Auriol, Sungyoung Lee and Hee Yong Youn , "Self-Deployment of Mobile Nodes in Hybrid Sensor Networks by AHP", Proc. of International Conference on Ubiquitous Intelligence and Computing (UIC 2007, LNCS), to appear, Hong Kong, China, July 11-13, 2007

Yu Niu, Brian J. d’Auriol, Youngkoo Lee, and Sungyoung Lee, "A Fast Converging Pulse Coupling Oscillator Synchronicity Model", in Proceedings of The 27th KIPS Spring Conference, Kyungwon University, Seoul, Korea, May 11-12, 2007.pp.860-861

Jie Yang, Brian J. d’Auriol, Youngkoo Lee, and Sungyoung Lee, "Comparison of FSO and RF communication in wireless sensor networks", in Proceedings of The 27th KIPS Spring Conference, Kyungwon University, Seoul, Korea, May 11-12, 2007.pp.865-866

Xiaoling Wu, Jinsung Cho, Brian J. d'Auriol, and Sungyoung Lee, "Energy-aware Routing for Wireless Sensor Networks by AHP", Proc. of IFIP Workshop on Software Technologies for Future Embedded; Ubiquitous Systems (SEUS 2007, LNCS), Santorini Island, Greece, May, 2007

Xiaoling Wu, Jinsung Cho, Brian J. d'Auriol, and Sungyoung Lee, "Sleep Nodes Scheduling in Cluster-based Heterogeneous Sensor Networks Using AHP", Proc. of International Conference on Embedded Software and System (ICESS 2007, LNCS), Daegu, Korea, May, 2007

Xiaoling Wu, Jinsung Cho, Brian J. d'Auriol, and Sungyoung Lee, "Optimal Deployment of Mobile Sensor Networks and Its Maintenance Strategy", Proc. of International Conference on Grid and Pervasive Computing (GPC 2007, LNCS), Paris, France, May, 2007

Jin Wang, Brian J. d'Auriol, Young-Koo Lee, Sungyoung Lee, "A Swarm Intelligence inspired Autonomic Routing Scenario in Ubiquitous Sensor Networks", International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), Seoul, Korea, April 26-28, 2007, pp745-750

Jin Wang, Brian J. d'Auriol, Xiaoling Wu, Young-Koo Lee, Sungyoung Lee, "Energy Consumption of Swarm Intelligence inspired Routing Algorithms in MANETs", International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), Seoul, Korea, April 26-28, 2007, pp803-806

Lenin Mehedy, Sungyoung Lee, Salauddin Muhammad Salim Zabir and Young Koo Lee, "Scalable and Adaptive Context Delivery Mechanism for Context Aware Computing", The Special Issue of the International Journal of Pervasive Computing and Communications - JPCC-2007, 2007

Min Meng, Xiaoling Wu, Jie Yang , Byeong-soo Jeong, Sungyoung Lee, "Adjusted Replica Allocation in Ad Hoc Networks for Improving Data Accessibility", The 9 th International Conference on Advanced Communication Technology (ICACT 2007), February 12-14, 2007, IEEE conference, Phoenix Park, Korea http://www.icact.org (in press)

Brian J. d'Auriol, "Architecture Information Assurance", Proceedings of The First Workshop on Embedded Systems Security, the 6th Annual ACM Conference on Embedded Software (EMSOFT'06), October 22-25, 2006, Seoul, South Korea, published on conference CD

Brian J. d'Auriol and Tanushree Ghosh, "A Systems Model for Computation, Communication, Command and Control (C4) in a Spacecraft or Satellite Cluster", Proceedings of The International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT) 2006, December 4-7, 2006, Taipei, Taiwan, pp. 285-290, IEEE Computer Society

Md. Kamrul Hasan, Lenin Mehedy, Young-Koo Lee, Sungyoung Lee, "Semantic Service Discovery in a Middleware based Ubiquitous Environment", in Proc. of The 2006 IEEE Conference on Systems, Man and Cybernatics, Taipei, Taiwan, October 8-11, 2006

Md. Kamrul Hasan, Kim Anh, Lenin Mehedy, Young-Koo Lee, Sungyoung Lee, "Conflict  Resolution and Preference Learning in Ubiquitous Environment", In the 2006 International Conference on Intelligent Computing (ICIC 2006, LNAI 4114 – 0355), Kunming Yunnan Province, China, August 16–19, 2006

Lenin Mehedy, Md. Kamrul Hasan, Young Koo Lee, Sungyoung Lee, Sang Man Han, "Hybrid Dissemination Based Scalable and Adaptive Context Delivery for Ubiquitous Computing", In the 2006 IFIP International Conference on Embedded And Ubiquitous Computing (EUC 2006, LNCS 4096 - 0987). August 01-04, 2006, Seoul, Korea

Hui Xu, Manwoo Jeon, Shu Lei, Niu Yu, Jinsung Cho, and Sungyoung Lee, "Impact of Practical Models on Power Aware Broadcast Protocols for Wireless Ad Hoc and Sensor Networks", SEUS 2006, Gyeongju, Korea, IEEE Computer Society

Hui Xu, Manwoo Jeon, Shu Lei, Jinsung Cho, Sungyoung Lee, "Localized Broadcast Oriented Protocols with Mobility Prediction for Wireless Ad Hoc and Sensor Networks", NEW2AN Russia, 2006 LNCS

Hui Xu, Manwoo Jeon, Jinsung Cho, Niu Yu, Sungyoung Lee, "Effect of Realistic Physical Layer on Energy Efficient Broadcast Protocols for Wireless Ah Hod Networks", NEW2AN Russia, 2006 LNCS

Hui Xu, Manwoo Jeon, Shu Lei, Jinsung Cho, Sungyoung Lee, "Localized Power Aware Broadcast Protocols with Directional Antennas for Wireless Networks with Practical Models", WCDSN Taiwan, 2006 IEEE

Shu Lei, Hui Xu, Wu Xiaoling, Zhang Lin, Jinsung Cho, Sungyoung Lee, "VIP Bridge: Integrating Several Sensor Networks into One Virtual Sensor Network", ICISP 2006, France, August 2006

Shu Lei, Wu Xiaoling, Hui Xu, Yang Jie, Jinsung Cho, and Sungyoung Lee, "Connecting Heterogeneous Sensor Networks with IP Based Wire/Wireless Networks", SEUS 2006, Gyeongju, Korea, IEEE Computer Society

Shu Lei, Wang Jin, Xu Hui, Jinsung Cho, Sungyoung Lee, "Connecting Sensor Networks with TCP/IP Network", IWSN 2006, Harbin, China, LNCS

Yang Jie, Yan Bo, Jinsung Cho, Sungyoung Lee, "SAQA: Spatial and Attribute based Query Aggregation in Wireless Sensor Networks", EUC 2006, Seoul, Korea

Xiaoling Wu, Mohammed A. U. Khan, Jinsung Cho, Sungyoung Lee and Young-Koo Lee, "Energy-efficient Clustering with Fast Data Compression in Sensor Networks", International Conference on Hybrid Information Technology (ICHIT'06), Cheju Island, Korea, Nov 9-11, 2006, ISBN 0-7695-2674-8, pp. 403-408, http://www.serg.or.kr IEEE Computer Society

Xiaoling Wu, Lei Shu, Min Meng, Jinsung Cho, and Sungyoung Lee, "Coverage-driven Self-deployment for Cluster Based Mobile Sensor Networks", CIT-06, IEEE Computer Society , Seoul, Korea, http://cit.korea.ac.kr/cit2006/

Wu Xiaoling, Hoon Heo, Riaz Ahmed Shaikh, Jinsung Cho, Oksam Chae, and Sungyoung Lee, "Individual Contour Extraction for Robust Wide Area Target Tracking in Visual Sensor Networks", ISORC 2006, Gyeongju, Korea, IEEE Computer Society

Wu Xiaoling, Shu Lei, Wang Jin, Jinsung Cho, Sungyoung Lee, "Energy-efficient Deployment of Mobile Sensor Networks by PSO", IWSN 2006, Harbin, China, LNCS

Wu Xiaoling, Niu Yu, Shu Lei, Jinsung Cho, Young-Koo Lee, Sungyoung Lee, "Relay Shift Based Self-Deployment for Mobility Limited Sensor Networks", The 3rd International Conference on Ubiquitous Intelligence and Computing (LNCS), Wuhan and Three Gorges, China, 2006, http://www/uic-conference.org/2006/

Wang Jin, Shu Lei, Jinsung Cho, Young-Koo Lee, Sungyoung Lee, and Yonil Zhung, "A Load-balancing and Energy-aware Clustering Algorithm in Wireless Ad-hoc Networks", The 1st International Workshop on RFID and Ubiquitous Sensor Networks in conjunction with the 2005 International Conference on Embedded and Ubiquitous Computing (EUC'2005) Nagasaki, Japan, 6-9 December 2005 (LNCS)

Ahmed Bilal, Young-Koo Lee, Sungyoung Lee, "Scenario Based Fault Detection in Context-Aware Ubiquitous Systems Using Bayesian Networks",  IEEE International Conference on Computational Intelligence for Modelling Control and Automation - CIMCA '2005, 28-30 November 2005, Vienna - Austria

A. Sajjad, Hassan Jameel, Umar Kalim, Young-Koo Lee, and Sungyoung Lee. "AutoMAGI - towards an Autonomic middleware for enabling Mobile Access to Grid Infrastructure", International Conference on Autonomic and Autonomous Systems, Tahiti, 2005

A. Sajjad, Hassan Jameel, Umar Kalim, Young-Koo Lee, and Sungyoung Lee. "A Component-based Architecture for an Autonomic middleware enabling Mobile Access to Grid Infrastructure", Workshop on Trusted and Autonomic Ubiquitous and Embedded Systems, Conference on Embedded And Ubiquitous Computing, Nagasaki, Japan, 6-9 December 2005

Kim Anh Pham Ngoc, Hung Quoc Ngo, Young-Koo Lee, and Sungyoung Lee, "Middleware Architecture for Context Knowledge Discovery in Ubiquitous Computing", The 2005 IFIP International Conference on Embedded & Ubiquitous Computing (EUC'2005), Nagasaki, Japan, 6-9 December 2005

Hung Quoc Ngo, Anjum Shehzad, Kim Anh Pham Ngoc, Sungyoung Lee, Manwoo Jeon, "Research Issues in the Development of Context-aware Middleware Architectures", The 11th IEEE International Conference on Embedded and Real-time Computing Systems and Applications (RTCSA 2005), 17-19 August 05, HongKong

Maria Riaz, Saad Liaquat Kiani, Sungyoung Lee, Sang-Man Han, and Young-Koo Lee, "Service Delivery in Context Aware Environments: Lookup and Access Control Issues", The 11th IEEE International Conference on Embedded and Real-time Computing Systems and Applications (RTCSA 2005), 17-19 August 05, HongKong

Saad Liaquat Kiani, Maria Riaz, Yon-Ill Jeong, Sungyoung Lee, Young-Koo Lee, "A Distributed Middleware Solution for Context Awareness in Ubiquitous Systems", The 11th IEEE International Conference on Embedded and Real-time Computing Systems and Applications (RTCSA 2005), 17-19 August 05, HongKong

Anjum Shehzad, Hung Quoc Ngo, Sungyoung Lee, Young-Koo Lee, "A Comprehensive Middleware Architecture for Context-Aware  Ubiquitous Computing Systems", IEEE Fourth Annual ACIS Iternational Conference on Computer and Information Science (ICIS 2005), 14-16 July 05, Jeju - Korea, pp. 251-256

Maria Riaz, Saad Liaquat Kiani, Sungyoung Lee, Young-Koo Lee, "Incorporating Semantics Based Search and Policy-Based Access Control Mechanism in Context Service Delivering," IEEE Fourth Annual ACIS International Conference on Computer and Information Science (ICIS 2005),14-16 July 05, Jeju - Korea, pp.175-180

Shu Lei, Wu Xiaoling, Yang Jie, Sungyoung Lee, "Maximizing System Value among Interested Packets While Satisfying Time and Energy Constraints", ICN 2005, April 17-21, 2005 Reunion Island, LNCS

Wang Jin, Shu Lei, Young-Koo Lee, Jinsung Cho, Sungyoung Lee, "A Load-balancing and Energy-aware Clustering Algorithm in Wireless Ad-Hoc Networks", USN 2005, Japan, LNCS

Shu Lei, Jinsung Cho, Sungyoung Lee, "Integrating Wireless Sensor Networks with All IP Based Internet for Next Generation", GWN 2005, KAIST, Daejeon, Korea

Hui Xu, Manwoo Jeon, Shu Lei, Wu Xiaoling, Jinsung Cho, Sungyoung Lee, "Localized Energy-Aware Broadcast Protocol in Wireless Network with Directional Antenna", ICESS 2005, Xi’an, China, LNCS

Wu Xiaoling, Shu Lei, Yang Jie, Hui Xu, Jinsung Cho, Sungyoung Lee, "Swarm Based Sensor Deployment Optimization in Ad Hoc Sensor Networks", ICESS 2005, China, LNCS

Yang Jie, Shu Lei, Wu Xiaoling, Jinsung Cho, Sungyoung Lee, "ETRI-QM: Reward Oriented Query Model for Wireless Sensor Networks", EUC 2005, Japan, LNCS

Shu Lei, Wu Xiaoling, Yang Jie, Sungyoung Lee, Jinsung Cho, "Two Ties Buffer and ETRI-PS Packet Scheduling Algorithm for Wireless Sensor Networks", GESTS International Transaction on Computer Science and Engineering, Vol.6 and No.1, ISSS: 1738-6438. http://www.gests.org. May, 31, 2006. Journal

Saad Liaquat Kiani, Maria Riaz, Sungyoung Lee, Young-Koo Lee, "Context Awareness in Large Scale Ubiquitous Environments with A Service Oriented Distributed Middleware Approach", IEEE Fourth Annual ACIS International Conference on Computer and Information Science (ICIS 2005), 14-16 July 05, Jeju - Korea, pp. 513-518

Anjum Shehzad, N. Q. Hung, Kim Anh Pham, S. Y. Lee: "Formal Modeling in Context Aware Systems". In proceedings: Workshop on Modeling and Retrieval of Context, CEUR, ISSN 613-0073, Vol-114, 2004, Germany

Shu Lei, Yang Jie, Sungyoung Lee, ETRI: A Dynamic Packet Scheduling Algorithm for Wireless Sensor Networks, ETRSI 2004, Lisbon, Portugal, December 5-8, 2004

N.Q. Hung, Y.Q. Ngoc, L.X. Hung, Shu Lei, Sungyoung Lee, A Survey on Middleware for Context Awareness in Ubiquitous Computing Environment, 2003.7 Korean Information Processing Society Review ISSN 1226-9182 July 2003

Hung Q. Ngo, Anjum Shehzad, Saad Liaquat, Maria Riaz, Sungyoung Lee, "Developing Context-Aware Ubiquitous Computing Systems with a Unified Middleware Framework", Lecture Notes in Computer Science, Volume 3207, Jan 2004, pp. 672 – 681