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We present a “black-box” approach to estimating query cardinality that has no knowledge of query execution plans and data distribution, yet provides accurate estimates. It doe...
In this paper we argue that the best approach to providing Quality of Service (QoS) guarantees to current Internet services is to use admission control and traffic shaping techni...
Josep M. Blanquer, Antoni Batchelli, Klaus E. Scha...
In many Web service composition problems, information may be needed from Web services during the composition process. Existing research on Web service composition (WSC) procedures...