Selected Publications

SOPA: A Real-Time Service-Oriented Architecture for Peer-Assisted Multimedia Delivery
Z. Fu, J.J. Jung, C.W. Wu, H. Lei
IEEE First International Workshop on Real-Time Service-Oriented Architecutre and Applications (RTSOAA 2008), in conjunction with COMPSAC, Turku, Finland, July 28 - August 1, 2008.

A Model-Driven Object Store
L. Zeng, H. Lei, T. Chieu, and H. Chang
IEEE International Conference on e-Business Engineering (ICEBE 2008), Xi’an, China, October 2008.

Model Analysis for Business Event Processing
L. Zeng, H. Lei, T. Koyanagi, H. Ohsaki, and H. Chang
IBM Systems Journal, 46(4), 2007.

The Design and Implementation of a Semantic Service Mediation System
L. Zeng, H. Lei, M. Dikun, H. Chang, and G. Xie
IEEE International Conference on e-Business Engineering (ICEBE 2007), Hong Kong, China, October 2007.

Service Obligations Management in IT Outsourcing
L. Liu, H. Lei, D. Lan, R. Rose, J. Seymour, and M. Devarakonda
IEEE International Conference on e-Business Engineering (ICEBE 2007), Hong Kong, China, October 2007.

QoS Monitoring for Web Services
L. Zeng and H. Lei
International Conference on Service-Oriented Computing (ICSOC 2007), Vienna, Austria, September 2007.

Research and Implementation of Knowledge-Enhanced Information Services
B. Yang, H. Wang, L. Liu, Q. Ma, Y. Chen, and H. Lei
International Conference on Service-Oriented Computing (ICSOC 2007), Vienna, Austria, September 2007.

Semantic Service Mediation
L. Zeng, B. Benatallah, G. Xie, and H. Lei
4th International Conference on Service-Oriented Computing (ICSOC 2006), Chicago, IL, USA, December 2006.

Dynamic Evolution of Business Performance Management
L. Zeng, H. Lei, M. Dikun, H. Chang, and S. Chang
IEEE International Conference on e-Business Engineering (ICEBE 2006), Shanghai, China, October 2006.

Real-Time Business Performance Monitoring and Analysis Using Metric Network
P. Huang, H. Lei, and L. Lim
IEEE International Conference on e-Business Engineering (ICEBE 2006), Shanghai, China, October 2006.

Model-Driven Data Warehousing for Business Performance Management
P. Chowdhary, G. Mihaila, and H. Lei
IEEE International Conference on e-Business Engineering (ICEBE 2006), Shanghai, China, October 2006.

A Model-Driven XML Transformation Framework for Business Performance Management
S. Chen, H. Lei, M. Wahler, H. Chang, K. Baskaran, and J. Frank
International Journal of Electronic Business (IJEB), 4(3/4), 2006.

Model-Driven Development for Business Performance Management
P. Chowdhary, K. Bhaskaran, N. Caswell, H. Chang, S. Chen, M. Dikun, H. Lei, J. Jeng, S. Kapoor, C. Lang, G. Mihaila, I. Stanoi, and L. Zeng
IBM Systems Journal, 45(3), 2006.

Service Discovery in P2P Service-Oriented Environments
L. Liang, J. Chung, and H. Lei
IEEE Joint Conference on E-Commerce Technology (CEC'06) and Enterprise Computing, E-Commerce and E-Services (EEE'06), San Francisco, CA, USA, June 2006.

Semantic Tuplespace
L. Zeng, H. Lei, and B. Chandramouli
3rd International Conference on Service-Oriented Computing (ICSOC 2005), Amsterdam, The Netherlands, December 2005.

A Model-Driven XML Transformation Framework for Business Performance Management
S. Chen, H. Lei, M. Wahler, H. Chang, K. Baskaran, and J. Frank
IEEE International Conference on e-Business Engineering (ICEBE 2005), Beijing, China, October 2005.

Model-Driven Business Performance Management
L. Zeng, H. Lei, M. Dikun, H. Chang, K. Baskaran, and J. Frank
IEEE International Conference on e-Business Engineering (ICEBE 2005), Beijing, China, October 2005.

Policy-Driven Exception Management for Composite Web Services
L. Zeng, H. Lei, J. Jeng, J. Chung, and B. Benatallah
IEEE International Conference on e-Commerce Technology (CEC 2005), Munich, Germany, July 2005.

Context Awareness: a Practitioner’s Perspective (invited paper)
H. Lei
IEEE International Workshop on Ubiquitous Data Management (UDM 2005), in conjunction with ICDE 2005, Tokyo, Japan, April, 2005.

Contextual Collaboration: Platform and Applications
H. Lei, D. Chakraborty, H. Chang, M. Dikun, J. Li, T. Heath, N. Nayak, and Y. Patnaik
IEEE International Conference on Services Computing (SCC 2004), Shanghai, China, September 2004.

A Semantic Publish/Subscribe System
L. Zeng and H. Lei
IEEE International Conference on e-Commerce Technology for Dynamic e-Business (CEC-East 2004), Beijing, China, September 2004.

Extending the Reach of Business Processes
D. Chakraborty and H. Lei
IEEE Computer, 37(4), April 2004.

Pervasive Enablement of Business Processes
D. Chakraborty and H. Lei
IEEE International Conference on Pervasive Computing and Communications (PerCom 2004), Orlando, FL, USA, March 2004.

Context-Aware Unified Communication
H. Lei and A. Ranganathan
2004 IEEE International Conference on Mobile Data Management (MDM 2004), Berkeley, CA, USA, January 2004.

Flexible Composition of Enterprise Web Services
L. Zeng, B. Benatallah, H. Lei, A. Ngu, D. Flaxer, and H. Chang
Special Issue on Web Services, Electronic Markets (EM), 13(2), 2004.

Context-Aware Communication
A. Ranganathan and H. Lei
IEEE Computer, 36(4), April 2003.

Context-Aware Unified Communication
H. Lei
Invited presentation at the Wireless and Optical Communications Conference (WOCC 2003), Newark, NJ, USA, April 2003.

The Design and Applications of a Context Service
H. Lei, D. Sow, J. Davis II, G. Banavar, and M. Ebling
ACM Mobile Computing and Communications Review (MC2R), 6(4), October 2002.

Composing Pervasive Data Using iQL
N. Cohen, H. Lei, P. Castro, J. Davis II, and A. Purakayastha
IEEE Workshop on Mobile Computing Systems and Applcations (WMCSA 2002), Callicoon, NY, USA, June 2002.

Context Services: a Key Enabler of Mobile Commerce
H. Lei
Invited presentation at the Wireless and Optical Communications Conference (WOCC 2002), Newark, NJ, USA, April 2002.

Issues for Context Services for Pervasive Computing
M. Ebling, G. Hunt, and H. Lei
Middleware'01 Advanced Workshop on Middleware for Mobile Computing, Heidelberg, Germany, November 2001.

Enabling Location-Based Services
C. Bisdikian, J. Christensen, J. Davis II, M. Ebling, G. Hunt, W. Jerome, H. Lei, S. Maes, and D. Sow
ACM International Workshop on Mobile Commerce (WMC 2001), In conjunction with MobiCom 2001, Rome, Italy, August 2001.

INS: an Intelligent Notification System
V. Bazinette, N. Cohen, M. Ebling, G. Hunt, H. Lei, A. Purakayastha, G. Stewart, L. Wong, and D. Yeh
IBM Research Report, RC #22089, 2001.

A Secure Context Service for Pervasive Computing
H. Lei
Invited presentation at the International Conference on Mobile Data Management (MDM 2000), Hong Kong, China, January 2000.

Ubiquitous Database Access with XML
H. Lei, K. Lee, M. Blount, and C. Tait
International Conference on Mobile Data Access (MDA 1999), Hong Kong, China, December 1999.

DataX: an Approach to Ubiquitous Database Access
H. Lei, M. Blount, and C. Tait
IEEE Workshop on Mobile Computing Systems and Applcations (WMCSA 1999), New Orleans, LA, USA, February 1999.

Faster Joins, Self-Joins and Multi-Way Joins Using Join Indices
H. Lei and K. Ross
Data & Knowledge Engineering (DKE), 29(2), 1998.

Uncovering and Exploiting the Intrinsic Correlations between File References
H. Lei
Ph.D. thesis, Columbia University, 1998.

Ad Hoc Networking with Mobile IP
H. Lei and C. Perkins
European Personal Mobile Communication Conference, Bonn, Germany, September - October, 1997.

Faster Joins, Self-Joins and Multi-Way Joins Using Join Indices
H. Lei and K. Ross
International Workshop on Next Generation Information Technologies and Systems (NGITS 1997), Neve Ilan, Israel, June 1997.

An Analytical Approach to File Prefetching
H. Lei and D. Duchamp
USENIX Annual Technical Conference (USENIX 1997), Anaheim, CA, USA, January 1997.

Intelligent File Hoarding for Mobile Computers
C. Tait, H. Lei, S. Acharya, and H. Chang
ACM International Conference on Mobile Computing and Networking (MobiCom 1995), Berkeley, CA, USA, November 1995.

Implementation of High Level Synchronization Mechanisms on a Parallel Computer
H. Lei
Master's thesis, Courant Institute, New York University, 1990.

A Structured Programming Environment for Modular Pascal
S. Li and H. Lei
Acta Scientiarum Naturalium Universitatis Sunyatseni, No. 1, 1988.