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Showing 1 to 1 of 1 for “"Einfache Zufallsstichproben"”.
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Sampling Algorithms for Evolving Datasets
Perhaps the most flexible synopsis of a database is a uniform random sample of the data; such samples are widely used to speed up the processing of analytic queries and data-mining tasks, to enhance query optimization, and to facilitate information integration. Most of the existing work on database …