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It is now well-accepted that formal methods are helpful for many problems raised in Web Service area. In this paper, we propose a new process algebra to formalize the environment-based specification of Web Services. From our point of view, the capability of a Web Service is considered in terms of the effects it imposes on the environment during its execution. The environment is composed of numbers...
Dependability, which is regarded to be an integrative concept characterized by properties such as reliability, safety, security, and maintainability, has been paid more and more attentions recently. However, it has not been followed with enough interest by traditional requirements engineering approaches. This paper proposes a knowledge based approach for dependability requirements elicitations. This...
Knowledge engineering stems from E. A. Figenbaum’s proposal in 1977, but it will enter a new decade with the new challenges. This paper first summarizes three knowledge engineering experiments we have undertaken to show possibility of separating knowledge development from intelligent software development. We call it the ICAX mode of intelligent application software generation. The key of this mode...
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