Abstract | ||
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Service selection has been widely investigated by the SOA research community as an effective adaptation mechanism that allows a service broker, offering a composite service, to bind at runtime each task of the composite service to a corresponding concrete implementation, selecting it from a set of candidates which differ from one another in terms of QoS parameters. In this paper we present a load-aware per-request approach to service selection which aims to combine the relative benefits of the well known per-request and per-flow approaches. We present experimental results obtained with a prototype implementation of a service broker. Our results show that the proposed approach is superior to the traditional per-request one and combines the ability of sustaining large volume of service requests, as the per-flow approach, while at the same time offering a finer customizable service selection, as the per-request approach. |
Year | DOI | Venue |
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2011 | 10.1109/SOSE.2011.6139098 | SoSE |
Keywords | Field | DocType |
traditional per-request,composite service,load-aware per-request approach,per-flow approach,per-request approach,finer customizable service selection,new approach,service selection,service request,service broker,service oriented architecture,concrete,prototypes,availability,quality of service,optimization | Service design,Best-effort delivery,Mobile QoS,Service level objective,Computer science,Differentiated service,Real-time computing,Service level requirement,Data as a service,Service delivery framework,Distributed computing | Conference |
Citations | PageRank | References |
2 | 0.41 | 0 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Valeria Cardellini | 1 | 1514 | 106.12 |
Valerio Di Valerio | 2 | 86 | 7.82 |
Vincenzo Grassi | 3 | 1746 | 81.24 |
Stefano Iannucci | 4 | 133 | 9.26 |
Francesco Lo Presti | 5 | 1073 | 78.83 |