Efficient Execution of Service Composition for Content Adaptation in Pervasive Computing
Author(s) -
Yaser Fawaz,
Girma Berhe,
Lionel Brunie,
Vasile-Marian Scuturici,
David Coquil
Publication year - 2008
Publication title -
international journal of digital multimedia broadcasting
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.164
H-Index - 17
eISSN - 1687-7586
pISSN - 1687-7578
DOI - 10.1155/2008/851628
Subject(s) - computer science , adaptation (eye) , content adaptation , ubiquitous computing , distributed computing , service composition , service (business) , context (archaeology) , composition (language) , architecture , context aware pervasive systems , computer network , quality of service , human–computer interaction , art , paleontology , linguistics , philosophy , physics , economy , optics , economics , visual arts , biology
Multimedia content adaptation has been proved to be an effective mechanism to mitigate the problem of devices and networks heterogeneity and constraints in pervasive computing environments. Moreover, it enables to deliver data taking into consideration the user's preferences and the context of his/her environment. In this paper, we present an algorithm for service composition and protocols for executing service composition plan. Both the algorithm and the protocols are implemented in our distributed content adaptation framework (DCAF) which provides a service-based content adaptation architecture. Finally, a performance evaluation of the algorithm and the protocols is presented
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