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 language | English |
|---|---|
| Pages (from-to) | 57-74 |
| Number of pages | 18 |
| Journal | International Journal of Information Technology and Web Engineering |
| Volume | 6 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - Jul 2011 |
| Externally published | Yes |
Keywords
- Composition Evaluation
- Dynamic Adaptation
- Quality of Service (QoS)
- Service Composition
- Web Services