Service-Oriented Architecture and Web Services

Service-oriented architecture treats software capabilities as discrete, interoperable units called services that communicate over standard web protocols, allowing organizations to assemble complex applications from independently developed and deployed components. A central challenge is ensuring that when multiple services are combined into a workflow, the composite system still meets measurable performance guarantees—covering response time, reliability, and cost—a problem studied under the heading of Quality of Service-aware composition. Semantic web services extend this by attaching machine-readable descriptions to service interfaces, enabling automated discovery and matching without requiring human interpretation of each API. Active research questions include how to efficiently select and dynamically reconfigure service combinations in real time as network conditions shift, and how to reason reliably over semantic descriptions when those descriptions are incomplete or inconsistent.

Works

114,936

Total citations

791,913

Keywords

QoS-Aware MiddlewareSemantic Web ServicesService-Oriented ComputingWeb Service CompositionQuality of Service (QoS)Semantic Matching