2007
A New Text Clustering Method Using Hidden Markov Model.
Proceedings of the Natural Language Processing and Information Systems, 2007

Web Service Composition Based on Message Schema Analysis.
Proceedings of the Advances in Databases: Concepts, 2007

2006
Mining Models of Composite Web Services for Performance Analysis.
Proceedings of the Database Systems for Advanced Applications, 2006

QoS-Driven Web Service Composition with Inter Service Conflicts.
Proceedings of the Frontiers of WWW Research and Development, 2006

2005
Web Service Composition Using Markov Decision Processes.
Proceedings of the Advances in Web-Age Information Management, 2005

Web Service Composition Using Integer Programming-based Models.
Proceedings of the 2005 IEEE International Conference on e-Business Engineering (ICEBE 2005), 2005