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[YPB09a] A Proposed Ontology-based Algebra For Service Annotation, Discovery, and CompositionConférence Internationale avec comité de lecture : I-KNOW’09 and I-SEMANTICS’09, September 2009, pp.675-657, Graz, AUSTRIA,
motcle:
Résumé:
Service discovery and service composition are two crucial issues in the emerging area of Service-oriented Computing (SoC). The introduction of semantic annotations in Web service descriptions can support the discovery process of services and guide their composition into workflows. In this paper, we propose a Structured Relationship Algebra that extends existing frameworks for semantic service descriptions by a set of algebraic operators and allows to define in a uniform way formal semantic annotations regardless the framework adopted to describe service semantics. The proposed algebra is comprised by a set of three algebraic operators and allows to define new objet properties at the ontology level called derived properties. Derived properties are used to describe the data transformation processed by a service by associating constraints
on both properties and instances of the concepts and their related ontological relationships.
Equipe:
sys
Collaboration:
ENSI-RIADI-GDL
BibTeX
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