SAW-Q: a dynamic composition approach of REST services based on queue model

dc.contributor.authorBellido, Jesus
dc.contributor.authorAlarcon, Rosa
dc.contributor.authorPautasso, Cesare
dc.contributor.authorVairetti, Carla
dc.date.accessioned2025-01-23T21:19:57Z
dc.date.available2025-01-23T21:19:57Z
dc.date.issued2019
dc.description.abstractService composition is one of the principles of service-oriented architecture; it enables reuse and allows developers to combine existing services in order to create new services that in turn can be part of another composition. Dynamic composition requires that service components are chosen from a set of services with equal or similar functionality at runtime and possibly automatically. The adoption of the REST services in the industry has led to a growing number of services of this type, many with similar functionality. The existing dynamic composition techniques are method-oriented whereas REST is resource-oriented and consider only traditional (WSDL/SOAP) services. We propose SAW-Q, an extension of simple additive weighting (SAW), as a novel dynamic composition technique that follows the principles of the REST style. Additionally, SAW-Q models quality attributes as a function of the actual service demand instead of the traditional constant values. Our model is much more accurate when compared to real implementation, positively improving the quality of dynamic service compositions.
dc.fuente.origenWOS
dc.identifier.doi10.1504/IJWGS.2019.096555
dc.identifier.eissn1741-1114
dc.identifier.issn1741-1106
dc.identifier.urihttps://doi.org/10.1504/IJWGS.2019.096555
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/101198
dc.identifier.wosidWOS:000452416100002
dc.issue.numero1
dc.language.isoen
dc.pagina.final58
dc.pagina.inicio29
dc.revistaInternational journal of web and grid services
dc.rightsacceso restringido
dc.subjectREST
dc.subjectquality of service
dc.subjectSOA
dc.subjectdynamic composition
dc.subjectautomatic composition
dc.subjectweb services
dc.titleSAW-Q: a dynamic composition approach of REST services based on queue model
dc.typeartículo
dc.volumen15
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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