My current research interests include Situation-awareness, Ontology, Requirement Engineering. S. S. Yau and Z. Chen, “A Framework for Specifying and Managing Software Requirements in Collaborative Systems”, Proc. 3rd Int’l Conf. on Autonomic and Trusted Computing (ATC06), to appear. S. S. Yau, Y. Yao, Z. Chen and L. Zhu, "An Adaptable Framework for Service-based Systems," Proc. 10th IEEE Int'l Workshop on Object-oriented Real-time Dependable Systems (WORDS2005), 2005, pp. 28-35.                                                                   Copyright © 2006 Zhaoji Chen. All rights reserved