2009
DOI: 10.1007/978-3-642-01347-8_18
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Knowledge Based Query Processing in Large Scale Virtual Organizations

Abstract: International audienceThis work concerns query processing to support data sharing in large scale Virtual Organizations(VO). Characterization of VO's data sharing contexts reflects the coexistence of factors like sources overlapping, uncertain data location, and fuzzy copies in dynamic large scale environments that hinder query processing. Existing results on distributed query evaluation are useful for VOs, but there is no appropriate solution combining high semantic level and dynamic large scale environments r… Show more

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Cited by 2 publications
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