Definition and Execution of Composite Web Services

Web Services Orchestration and Composition

The main elements of a Business Process Execution Language (BPEL) definition are ... WSDL descriptions of the Web services invoked by the composite Web service.

WS-CAF - Wikipedia

Web Services Composite Application Framework (WS-CAF) is an open framework developed by OASIS. Its purpose is to define a generic and open framework for ...

Formal Verification of Web Service Orchestration Using Colored ...

A common way to test the composite web service is to execute the BPEL ... Moreover, a sample of dummy web service defined for a particular ...

Composite Web Services as Dataflow Graphs for Constraint ...

... services together define the contextual boundaries of the ... Such verification demands a simulation or execution environment capable of executing composite web ...

Performance Analysis and Simulation of Composite Web Services

Business Process. Execution Language for Web Services (BPEL4WS) (Curbera et al. ... logic to his process definition to handle data mappings between the predefined ...

A Service Creation Environment Based on End to End Composition ...

The former has focused on the execution aspects of composite web services, without much consideration for ... language (WSML) and also defining a ...

Fault Tolerance Framework for Composite Web Services

pletes the remaining execution in the usual order as defined in the protocol specification. V. WEB SERVICES FAILURES AND RECOVERY. STRATEGIES. A. WEB SERVICES ...

The PORSCE II framework: using AI planning for automated ...

Essential steps in achieving Web service composition include the translation of the Web service composition problem into a solver-ready planning domain and ...

WEB SERVICES COMPOSITION METHODS AND TECHNIQUES

performed manually means that each web service is executed one by one in order to achieve the ... Furthermore, composite web services [30] are dynamic that their.

A MECHANISM FOR WEB SERVICE COMPOSITION REUSE AND ...

Instead of defining a new composite service from scratch, we can extend the service component class in Figure 2 by introducing a subclass AddTravelPlan, in ...

An Architecture for Autonomic Web Service Process Planning

If an expected result is returned it means that a Web service has executed ... In addition to operators, planning methods define how composite tasks are.

Reliable Composite Web Services Execution: Towards a Dynamic ...

During the execution of a Composite Web Service (CWS), different faults may occur that cause WSs failures. There exist strategies that can be applied to ...

[PDF] Web Service Composition | Semantic Scholar

This article establishes a consolidated analysis framework that advances the fundamental understanding of Web service composition building blocks in terms ...

Security policy composition and Rollback Recovery for ... - IJARBEST

In orchestrating a composite Web service, the author proposes two strategies to select Web services that are likely to successfully complete the execution of a ...

Composite Services - OpenLink Virtuoso

one WSDL definition dispatching multiple SOAP services endpoints. In other ... [1] Business Process Execution Language - a W3C XML standard for creating and.

Tools for Design of Composite Web Services - UPenn CIS

SOAP can be used as the communication protocol, and the i/o signatures for web services are given by WSDL. All of these can be defined before binding web ...

Automatic Web Services Composition Using SHOP2

In this way, the information collect- ing Web service is executed during the planning process. • We encode each composite process definition in M as one or.

Extended Web Services Specifications - SOA - InformIT

The W3C's Web Services Choreography Definition Language (WS-CDL) is another specification in the general area of orchestration. Choreography is ...

service composition and execution plan generation ... - OPUS at UTS

The two key challenges of Semantic Web Service composition are the discovery of most relevant atomic services from the Composite Semantic Web Services and ...

Theoretical Considerations for Maintaining the Performance of ...

tion in executing those composite web services ... definitions data with regard to the composite web services and the elemental web services.