Quality-of-service based web service composition and execution framework

Bassam Al Shargabi*, Osama Al-Haj Hassan, Alia Sabri, Asim El Sheikh

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

Software is gradually becoming more built by composing web services to support enterprise applications integration; thus, making the process of composing web services a significant topic. The Quality of Service (QoS) in web service composition plays a crucial role. As such, it is important to guarantee, monitor, and enforce QoS and ability to handle failures during execution. Therefore, an urgent need exists for a dynamic Web Service Composition and Execution (WSCE) framework based on QoS constraints. A WSCE broker is designed to maintain the following function: intelligent web service selection decisions based on local QoS for individual web service or global QoS based selection for composed web services, execution tracking, and adaptation. A QoS certifier controlled by the UDDI registry is proposed to verify the claimed QoS attributes. The authors evaluate the composition plan along with performance time analysis.

Original languageEnglish
Pages (from-to)57-74
Number of pages18
JournalInternational Journal of Information Technology and Web Engineering
Volume6
Issue number3
DOIs
Publication statusPublished - Jul 2011
Externally publishedYes

Keywords

  • Composition Evaluation
  • Dynamic Adaptation
  • Quality of Service (QoS)
  • Service Composition
  • Web Services

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