Formal Specification using Z

Web Service Choreography Verification Using Z Formal Specification

Web Service Choreography Description Language (WS-CDL) describes and orchestrates the services interactions among multiple participants. WS-CDL verification is essential since the interactions would lead to mismatches. Existing works verify the messages ordering, the flow of messages, and the expected results from collaborations. In this paper, we present a Z specification of WS-CDL. Besides ve...

Formal Specification of CORBA Services Using Object-Z

Open component architectures, such as CORBA, allow software systems to be composed of independent components. The behavior of components is described with a mixture of an interface definition language (IDL) and informal prose. This may lead to ambiguous descriptions. This paper proposes an abstract specification of components using the formal specification language Object-Z. The usage of Object...

Contents 1 Z : A Formal Specification Notation

Introduction to formal specification and Z

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Specification using Z - Notation Sher

Current World Wide Web means to display pages to end user, while the Semantic Web is a vision of a next-generation network focuses on "Meaning" instead of merely pasting arbitrary text on a page. An intelligent software agents use information to organize and filter data to meet the user's needs. DAML+OIL and Web Ontology Language OWL are the current environments to create Ontology over RDF and ...