Ebadolah Zohrevandi

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SPEED routing algorithm is a service quality based algorithm in which data aggregation dose not happen. In this article, data aggregation has been added to the conventional technique in SPEED algorithm. The idea involves virtual configuration of sensors and specification of an individual ID to the created data by the sensors in each region, then data(More)
The problem of  providing  explanation for a query answer is referred to as lineage tracing. This problem has been studied extensively in data warehouse systems, but for mediator-based systems, this is identified as a research problem. In such a system, the mediator does not store data. This means for query processing as well as for(More)
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