Publications:

C. Yu, R. Fiske, S-M. Park and W-T. Kim, Many-to-One Communication Protocol for Wireless Sensor Networks, International Journal of Sensor Networks, 2012.

J-Y. Lee, C. Yu, K. G. Shin, and Y-J. Suh, Maximizing Transmission Opportunities in
Wireless Multihop Networks, IEEE Transactions on Mobile Computing, 2012.

W. Wanalertlak, B. Lee, C. Yu, M. Kim, S-M. Park and W-T. Kim, Scanless Fast Handoff Technique Based on Global Path Cache for WLANs, Journal of Supercomputing, 2012.

S. Lim, C. Yu, and C. R. Das, Cache Invalidation Strategies for Internet-based Vehicular Ad Hoc Networks, Computer Communications, Elsevier, Vol. 35, Issue 3, February 2012, pp. 380-391.

W. Wanalertlak, B. Lee, C. Yu, M. Kim, Seungmin Park, Won-Tae Kim, Behavior-based Mobility Prediction for Seamless Handoffs in Mobile Wireless Networks, Wireless Networks (WINET), Vol. 17, No. 3, April 2011, pp. 645-658.

S. Moh and C. Yu, ¿A Cooperative Diversity-based Robust MAC Protocol in Wireless Ad Hoc Networks,¿ IEEE Transactions on Parallel and Distributed Systems, Vol. 22, No. 3, March 2011, pages 353-363.

I. Kim, N. Nakazawa, S. Kim, C. Park and C. Yu, Compensation of Torque Ripple in High Performance BLDC Motor Drives, Control Engineering Practice (Elsevier), Vol. 18, Issue 0, October 2010, pp. 1166-1172.


S. Lim, C. Yu, and C. R. Das, ¿A Realistic Mobility for Wireless Networks of Scale-Free Node Connectivity,¿ International Journal of Mobile Communications (IJMC), Vol. 8, No. 3, May 2010, pages 351-369.

S. Moh, S. J. Lee, and C. Yu, ¿Adaptive Multicast on Mobile Ad Hoc Networks using Tree-Based Meshes with Variable Density of Redundant Paths,¿ Wireless Networks (WINET), Volume 15, Issue 8, November 2009, pages 1029-1041.

S. Lim, C. Yu, and C. R. Das, ¿RandomCast: An Energy Efficient Communication Scheme for Mobile Ad Hoc Networks,¿ IEEE Transactions on Mobile Computing, Vol. 8, Issue 6, 2009.

S. Mal-Sarkar, I. U. Sikder, C. Yu, V. K. Konangi, ¿Uncertainty-Aware Wireless Sensor Networks,¿ International Journal of Mobile Communications (IJMC, Inderscience), Vol. 7, No. 3, 2009.

L. Song and C. Yu, ¿Minimizing Spatial and Time Reservation with Collision-Aware DCF in Mobile Ad Hoc Networks,¿ Ad Hoc Networks Journal (Elsevier), Vol. 7, Issue 1, Jan. 2009, pages 230-247.

C. Yu, K. G. Shin, and L. Song, ¿Maximizing Communication Concurrency via Link-Layer Packet Salvaging in Mobile Ad Hoc Networks,¿ IEEE Transactions Mobile Computing, Vol. 6, No. 4, Apr. 2007, pages 434-448.

K Lee, M. Kim, C. Yu, B. Lee and S Hong, ¿Selective Advance Reservations Based on Host Movement Detection and Resource-aware Handoff,¿ International Journal of Communication Systems, Special Issue on Radio Resource Management for Provisioning IP-Based QoS in Wireless Cellular Networks, Vol. 19, Issue 2, pp. 163-184, Mar. 2006.

B. Lee, E. Nurvitadhi, R. Dixit, C. Yu, and M. Kim, ¿Dynamic Voltage Scaling Techniques for Power Efficient Video Decoding,¿ Journal of Systems Architecture, Vol. 41, Issues 10-11, pp. 633-652, Oct.-Nov. 2005.

E. Nurvitadhi, B. Lee, C. Yu, and M. Kim, ¿Adaptive Semi-Soft Handoff for Cellular IP Networks,¿ International Journal of Wireless and Mobile Computing, Special Issue on Media Streaming Over Wireless and Mobile Networks, Vol. 1, Issue 4, 2005.

C. Won, B. Lee, C. Yu, S. Moh, K. Park, M.-J. Kim, ¿A detailed performance analysis of UDP/IP, TCP/IP, and M-VIA network protocols using Linux/SimOS,¿ The Journal of High Speed Networks, Vol. 13 No. 3, pp. 169-182, 2004.

C. Yu, K. G. Shin, and B. Lee, ¿Power-Stepped Protocol: Enhancing Spatial Utilization in a Clustered Mobile Ad Hoc Network,¿ IEEE Journal on Selected Areas in Communications (J-SAC), Vol. 22, No. 7, pp. 1322-1334, Sep. 2004.

C. Yu, B. Lee, and H. Y. Youn, ¿Energy Efficient Routing Protocols for Mobile Ad Hoc Networks,¿ Wireless Communications and Mobile Computing, Vol. 3, Issue 8, pp. 959-973, Dec. 2003.

D. Lee, D. Nam, H.Y. Youn, and C. Yu, ¿OCI-based Group Communication Support in CORBA,¿ IEEE Transactions on Parallel and Distributed Systems, Vol. 14, No. 11, pp. 1126-1139, Nov. 2003.

M. Kang, C. Yu, H. Y. Youn, B. Lee and M. Kim, ¿Isomorphic Strategies for Processor Allocation in k-ary n-cube Systems,¿ IEEE Transactions on Computers, Vol. 52, No.5, pp. 645-657, May 2003.

K. Lee, M. Kim, S. T. Chanson, C. Yu and J. Lee, ¿CORP - A Method of Concatenation and Optimization for Resource Reservation Path in Mobile Internet,¿ IEICE Transactions on Communications, Vol. E86-B, No. 2, Feb. 2003.

S. Moh, C. Yu, B. Lee, H. Y. Youn, D. Han, and D. Lee, ¿4-ary Tree-Based Barrier Synchronization for 2-D Meshes without Nonmember Involvement,¿ IEEE Transactions on Computers, Vol. 50, No. 8, pp. 811-823, Aug. 2001.

D. Han, J. Shim and C. Yu, ¿ICU/COWS: A Distributed Transactional Workflow System Supporting Multiple Workflow Types,¿ IEICE Transactions on Information and Systems, Vol. E83-D, No. 7, Jul. 2000.

S. M. Yoo, H. Y. Youn, H. Choo, C. Yu, Y. H. Lee, ¿On Task Relocation in 2D Meshes,¿ Journal of Parallel and Distributed Computing, Vol. 60, No. 5, pp. 616-638, May 2000.

P. Mohapatra, C. Yu and C.R. Das, ¿Allocation and Mapping Based Reliability Analysis of Multistage Interconnection Networks,¿ IEEE Transactions on Computers, Vol. 45 No. 5 pp. 600-606, May 1996.

J. Kang and C. Yu, ¿Some Memory Management Issues in the Construction of ROM-Based Microkernel Systems,¿ Journal of LG Research, Vol. 8 pp. 406-413, Nov. 1995.

P. Mohapatra, C. Yu and C.R. Das, ¿A Lazy Scheduling Scheme for Hypercube Computers,¿ Journal of Parallel and Distributed Computing, Vol. 27 No. 1 pp. 26-37, May 1995.

C. Yu and C.R. Das, ¿Disjoint Task Allocation Algorithms for MIN Machines with Minimal Conflicts,¿ IEEE Transactions on Parallel and Distributed Systems, Vol. 6 No. 4 pp. 373-387, Apr. 1995.

S. Moh, C. Yu, B. Lee, and H. Y. Youn, ¿Energy Efficient Two-Tree Multicast for Mobile Ad Hoc Networks,¿ Advances in Wireless Ad Hoc and Sensor Networks, Ed. M. Cheng, G. Xue and D. Li, of book series ¿Network Theory and Applications,¿ Springer, 2008.

W. Chedid, C. Yu and B. Lee, ¿Power Analysis and Optimization Techniques for Energy Efficient Computer Systems,¿ Advances in Computers, Vol. 63, Ed. A. R. Hurson and M. V. Zelkowitz, Elsevier Academic Press, pp. 129-164, 2005.

B. Lee, C. Yu, and S. Moh, ¿Issues in Scalable Clustered Network Architecture for Mobile Ad Hoc Networks,¿ Handbook of Mobile Computing, CRC Press LLC, 2004.

C. Yu, B. Lee, S. Kalubandi and M. Kim, ¿Medium Access Control Mechanisms in Mobile Ad Hoc Networks,¿ Handbook of Mobile Computing, CRC Press LLC, 2004.

H. Y. Youn, C. Yu, and B. Lee, ¿Routing Algorithms for Balanced Energy Consumption in Ad Hoc Networks,¿ Chapter 25, Handbook of Ad Hoc Wireless Networks, CRC Press LLC, 2003.

H. Y. Youn, C. Yu, B. Lee, and S. Moh, ¿Energy Efficient Multicast in Ad Hoc Networks,¿
Chapter 23, Handbook of Ad Hoc Wireless Networks, CRC Press LLC, 2003.

S Jeon, C. Yu, Y.-J. Suh, J.-H. Moon and S.-H. Lee, Analysis of Body Communication Parameters Using Software Radio Platform, 2011 Military Communications Conference (MILCOM), November 2011.

J. Ryou, B. Lee, C. Yu, M. Kim, S.-J. Hyun, S.-M. Park, and W.-T. Kim, Probe Request based Load Balancing Metric with Timely Handoffs for WLANs, International Conference on ICT Convergence 2010, November 2010.

M. Lee, C. Yu, H. Yang, D. Han, Crowdsourced Radiomap for Room-Level Place Recognition in Urban Environment, IEEE PerCom Workshop on Smart Environments (SmartE), 2010.

C. Yu, T. Shen, K. G. Shin, J.-Y. Lee, Y.-J. Suh, Multi-hop Transmission Opportunity in Wireless Multihop Networks, IEEE INFOCOM, 2010.

S. Lim, C. Yu, and C. R. Das, ¿Cooperative Cache Invalidation Strategies for Internet-based Vehicular Ad Hoc Networks,¿ The 18th International Conference on Computer Communications and Networks (IEEE ICCCN), 2009.

S. Kang, C. Yu, C. R. Das, and G. Cao, ¿Path-centric On-demand Rate Adaptation for Mobile Ad Hoc Networks,¿ The 18th International Conference on Computer Communications and Networks (IEEE ICCCN), 2009 (Acceptance rate: 29%).

Y. Min, B. Lee and C. Yu, ¿MyMemex: A Web Service-Based Personal Memex System,¿ 2009 IEEE Int¿l Conf. on Intelligence and Security Informatics (ISI), 2009 (Poster).

Y. Min, B. Lee, and C. Yu, ¿A Personal Memex System Using Memex Ontology and Web Services,¿ Int¿l Conf. on Networked Computing and Advanced Information Management (NCM), 2009.

S. Lim, S. H. Chae, C. Yu, C. R. Das, ¿On Cache Invalidation for Internet-based Vehicular Ad Hoc Networks,¿ Int¿l Workshop on Mobile Vehicular Networks (MoVeNet), 2008.

S. Moh, C. Yu, S.-M. Park, and H.-N. Kim, ¿CD-MAC: Cooperative Diversity MAC for Robust Communication in Wireless Ad Hoc Networks,¿ IEEE International Conference on Communications (ICC), 2007.

S. Lim, C. Yu and C. Das, ¿Clustered Mobility Model for Scale-Free Wireless Networks,¿ IEEE 31st Conference on Local Computer Networks (LCN), 2006.

S. Moh, S. J. Lee, and C. Yu, ¿Tree-Based Multicast Meshes with Variable Density of Redundant Paths on MANETs: Tradeoffs between Tree and Flooding,¿ The International Conference on Wireless Algorithms, Systems and Applications (WASA¿06), 2006.

L. Song and C. Yu, ¿Improving Spatial Reuse with Collision-Aware DCF in Mobile Ad Hoc Networks,¿ 35th International Conference on Parallel Processing (ICPP), pp. 219-226, 2006.

C. Yu, K. G. Shin, B. Lee, S. Park, and H. Kim, ¿Node Clustering in Mobile Peer-to-Peer Multihop Networks,¿ IEEE Percom Workshop on Mobile Peer-to-Peer Computing (MP2P¿06), pp. 130-134, 2006.

C. Yu, K. G. Shin, and L. Song, ¿Link-Layer Salvaging for Making Routing Progress in Mobile Ad Hoc Networks,¿ The Sixth ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc 2005), pp.242-253, 2005.

S. Lim, C. Yu and C. Das, ¿Rcast: A Randomized Communication Scheme for Improving Energy Efficiency in Mobile Ad Hoc Networks,¿ The 25th International Conference on Distributed Computing Systems (ICDCS 2005), 2005.

C. Yu, S. Park, and H. Kim, ¿Every Node is Born Equal: Attacking Preferential Attachment in Peer-to-Peer Mobile Multihop Networks¿ IEEE Percom Workshop on Mobile Peer-to-Peer Computing (MP2P¿05), pp. 70-74, 2005.

W. Kim, M. Kim, K. Lee, C. Yu, B. Lee, ¿Link Layer Assisted Mobility Support Using SIP for Real-time Multimedia Communications,¿ ACM International Workshop on Mobility Management and Wireless Access (MobiWac 04) in conjunction with Mobicom 2004, Sep. 2004.

S. Mehra and C. Yu, ¿Enhancing the Performance of Mobile Ad Hoc Networks with the Aid of Internet Gateways,¿ Proceedings of the International Conference on Wireless Networks (ICWN¿04), Vol. I, pp. 22-26, 2004.

M. Lim and C. Yu, ¿Does Cluster Architecture Enhance Performance Scalability of Clustered Mobile Ad Hoc Networks?¿ Proceedings of the International Conference on Wireless Networks (ICWN¿04), Vol. I, pp. 71-77, 2004.

S. Moh, C. Yu, and D. Han, ¿Design and Experiment of a Communication-Aware Parallel Quicksort with Weighted Partition of Processors,¿ International Conference on Computational Science and Its Applications (ICCSA-2004), pp. 97~105, Assisi, Italy, May 14~17, 2004. Also in Lecture Notes in Computer Science, Vol. 3046, pp. 97~105, May 2004.

E. Nurvitadhi, B. Lee, C. Yu, and M. Kim, ¿A Comparative Study of Dynamic Voltage Scaling Techniques for Low-Power Video Decoding,¿ 2003 International Conference on Embedded Systems and Applications (ESA ¿03), 2003.

J. H. Lee, H. Y. Youn, C. Yu, and D. Lee, ¿Efficient Power-aware Hybrid Routing Using Zoning for Ad Hoc Network,¿ ISCA 18th Int¿l Conf. on Computers and Their Applications, Mar. 2003.

E. Lee, C. Yu, and M. Kim, ¿Node Alarming Mechanism for Energy Balancing in Mobile Ad hoc Networks,¿ Proceedings of World Multiconference on Systemics, Cyberetics and Informatics (SCI'2002), 2002.

C. Won, B. Lee, C. Yu, S. Moh, Y. Kim, and K. Park, ¿Linux/SimOS - A Simulation Environment for Evaluating High-Speed Communication Systems,¿ Proceedings of International Conference on Parallel Processing (ICPP), 2002.

D. Ortiz-Arroyo, B. Lee, and C. Yu, ¿EMSim: An Extensible Simulation Environment for Studying High Performance Microarchitectures,¿ Proceedings of World Multiconference on Systemics, Cyberetics and Informatics (SCI'2002), 2002.

S. Seol, M. Kim, C. Yu, and J.-H. Lee, ¿Experiments and Analysis of Voice over Mobile IP,¿ Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2002.

S. Moh, C. Yu, B. Lee, and H. Y. Youn, ¿Energy Efficient and Robust Multicast Protocol for Mobile Ad Hoc Networks,¿ Proceedings of Pacific Rim International Symposium on Dependable Computing (PRDC 2002), 2002.

K. Cha, D. Han, C. Yu, and O. Byeon, ¿Two-Tree Collective Communication in Distributed Heterogeneous Systems,¿ Proceedings of IASTED International Conference on Networks, Parallel and Distributed Processing, and Applications (NPDPA 2002), 2002.

S. Moh, C. Yu, H. Y. Youn, B. Lee and D. Han, ¿Mapping Strategy for Switch-Based Cluster Systems of Irregular Topology,¿ Proceedings of International Conference on Parallel And Distributed Systems (ICPADS 2001), pp. 733-740, 2001.

S. Park, D. Lee, M. Lim and C. Yu, ¿Scalable Data Management Using User-Based Caching and Prefetching in Distributed Virtual Environments,¿ Proceedings of ACM Symp on Virtual Reality Software & Technology 2001 (VRST'2001).

D. Nam, D. Lee, and C. Yu, ¿The implementation and analysis of OCI-based group communication support in CORBA,¿ 2001 Pacific Rim International Symposium on Dependable Computing (PRDC).

K. Woo, C. Yu, H. Y. Youn, and B. Lee, ¿Non-Blocking, Localized Routing Algorithm for Balanced Energy Consumption in Mobile Ad Hoc Networks,¿ Proceedings of International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS 2001), pp.117-124, 2001.

D. Son, C. Yu and H.-N. Kim, ¿Dynamic Voltage Scaling on MPEG Decoding,¿ Proceedings of International Conference on Parallel And Distributed Systems (ICPADS 2001), pp. 633-640, 2001.

K. Cha, S. Na, D. Han, and C. Yu, ¿Implementation of Diskless Cluster System,¿ IEEE Int'l Symposium on Cluster Computing and the Grid (CCGrid 2001, poster paper).

S. Na, H. Kim, D. Han and C. Yu, ¿Implementation and Evaluation of Remote Booting and Installation for Diskless Linux Cluster System,¿ Parallel Processing System Symposium (Korean Information Science Society), 2001.

K. Fang, H. Y. Youn, H. Choo, and C. Yu, ¿Evaluation of Proactive Congestion Control on RED Gateway,¿ Parallel and Distributed Computing and Systems (PDCS 2001).

J.-S. Kim, D. Han and C. Yu, ¿Parallel Loop Transformation Technique for Efficient Race Detection,¿ International Conference on Parallel And Distributed Systems (ICPADS 2001).

S. Moh, C. Yu, D. Han, B. Lee, and D. Lee, ¿A Fast Tree-Based Barrier Synchronization on
Switch-Based Irregular Networks,¿ International Conference on High Performance Computing ¿ HiPC2000, 2000.

H. Y. Youn, C. Yu, D. Han, and D. Lee, ¿The Approaches for High Available and Fault-Tolerant Cluster Systems,¿ Int'l Workshop on Fault Tolerant Control and Computing (FTCC-1), pp.107-116, May 2000.

S. Moh, C. Yu, H. Y. Youn, D. Han, Ben Lee, and D. Lee, ¿A Fast Tree-Based Barrier Synchronization without Nonmember Interference on 2-D Meshes,¿ Parallel and Distributed Computing and Systems (PDCS 2000) , Vol. II, pp. 711-716, November 2000.

D. Lee, J. Yang, H.Y. Yoon, C. Yu, and S.J. Hyun, ¿Entity-Centric Scalable Concurrency Control for Distributed Interactive Applications,¿ Proceedings of International Performance, Computing, and Communications Conference, Feb. 2000.

D. Nam, D. Lee, H. Y. Youn and C. Yu, ¿Group Communication Support for CORBA using OCI,¿ Parallel and Distributed Computing and Systems (PDCS 2000), Vol. I, pp. 106-111, November 2000.

W. Yoon, D. Lee, C. Yu and M. Kim, ¿Tree-Based Reliable Multicast in Combined Fixed/Mobile IP Networks,¿ 25th Annual IEEE Conference on Local Computer Networks (LCN 2000), pp. 478-487, November 2000.

M. Kang and C. Yu, ¿Isomorphic Allocation in k-ary n-cube Systems,¿ High Performance Computing - HiPC'99, Lecture Notes in Computer Science, Vol. 1745 pp. 373-380, Dec. 1999.

S.-J. Chen, H.Y. Youn, C. Yu, and S.-M. Yoo, ¿Heterogeneous Computing Based On PVM With Dynamically Varying Loads,¿ Proceedings of International Conference Parallel and Distributed Computing and Systems, Nov. 1999.

M. Kang and C. Yu, ¿Job-based Queue Delay Modeling in a Space-Shared Hypercube,¿ Proceedings of 1999 ICPP Workshop on Parallel Computing, pp. 313-318, Sep. 1999.

B. Yoo, C.R. Das and C. Yu, ¿Processor Management Techniques for Mesh-Connected Multiprocessors,'¿ Proceedings of International Conference Parallel Processing, pp. II-105-112, 1995.

C. Yu and C.R. Das, ¿Limit Allocation: An Efficient Processor Management Scheme for Hypercubes,'¿ Proceedings of International Conference Parallel Processing, pp. II-143-150, 1994.

C. Yu, P. Mohapatra and C.R. Das, ¿Processor Allocation using Reservation Technique in Hypercube Computers,¿ Proceedings of ISCA International Conference Parallel and Distributed Computing Systems, pp. 147-152, 1993.

P. Mohapatra, C. Yu, C.R. Das and J. Kim, ¿A Lazy Scheduling Scheme for Improving Hypercube Performance,¿ Proceedings of International Conference Parallel Processing, pp. I-110-117, 1993.

C.R. Das, P. Mohapatra and C. Yu, ¿Allocation-Based Subcube Dependability for MIN-Based Multiprocessors,¿ Proceedings of IEEE Workshop on Fault-Tolerant Parallel and Distributed Systems, pp. 124-131, 1992.

C. Yu and C.R. Das, ¿Multitasking in Multistage Interconnection Network Machines,¿ Proceedings of International Conference on Distributed Computing Systems, pp. 30-37, 1992.