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计算机应用 2009
Semantic Web-based context-aware service selection in task-computing
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Abstract:
The hierarchy of task-computing and the decomposition strategy of complex task were analyzed according to the characteristics of task-computing in pervasive environment.The architecture relied on the semantic representation of service and content based on shared ontology.It could not only improve the accuracy and recall,but also realize the functions such as knowledge sharing,capability-based search,autonomous reasoning and semantic matchmaking.Thus,a dynamic context-aware service selection mechanism based ...