Alex Kostovetsky

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A time decomposition technique is suggested for large-database (DB) models. The problem of network aggregation is studied and the results used to create a meaningful decomposed model. Decomposition conditions and assumptions are discussed and illustrated by examples. A practical operating schedule is presented for the time-separated DB model. The schedule(More)
A frequency decomposition technique is suggested for very large archivable databases. Modern large databases intended for use in a highly interactive and responsive environment face serious performance and availability problems caused by prolonged archiving and back up procedures. The suggested technique solves the problem by splitting the original database(More)
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