Title
A new approach to QoS driven service selection in service oriented architectures
Abstract
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
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 Cardellini11514106.12
Valerio Di Valerio2867.82
Vincenzo Grassi3174681.24
Stefano Iannucci41339.26
Francesco Lo Presti5107378.83