State of the ArtCurrent research hasDefined TPofweb services Guaranteed Reliable Service Composition in theSTPcontext of heterogeneousAutonomy of services was overlookedCompensation has temporal and cost(Benatallah et al. 2004)constraintsJune10.2007,IDAR'07.Beijing.China
June 10, 2007, IDAR’07, Beijing, China State of the Art ◼ Current research has ❑ Defined TP of web services ❑ Guaranteed Reliable Service Composition in the context of heterogeneous TP ◼ Autonomy of services was overlooked ◼ Compensation has temporal and cost constraints (Benatallah et al. 2004)
Problem StatementHow to get reliable composition when bothautonomy and heterogeneity are considered?Given The control flow of a composite service Component services with heterogeneous TP Temporal constraints of compensationHow to get reliable composition where thecomposite service will terminate in aconsistent state?June10,2007,IDAR'07,Beijing,China
June 10, 2007, IDAR’07, Beijing, China Problem Statement ◼ How to get reliable composition when both autonomy and heterogeneity are considered? ◼ Given ❑ The control flow of a composite service ❑ Component services with heterogeneous TP ❑ Temporal constraints of compensation ◼ How to get reliable composition where the composite service will terminate in a consistent state?
OutlineProblem Statement and BackgroundProblem Modeling and MethodologyFrameworkConclusion and Future WorkJune10,2007,DAR'07,Beijing,China
June 10, 2007, IDAR’07, Beijing, China Outline ◼ Problem Statement and Background ◼ Problem Modeling and Methodology ◼ Framework ◼ Conclusion and Future Work