Method for performing clustering in very large databases
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United States of America Patent
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Dec 17, 2002
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N/A
app pub date -
Dec 22, 2000
filing date -
Dec 22, 2000
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Abstract
A method for performing cluster analysis inside a relational database management system. The method defines a plurality of tables for the storage of data points and Gaussian mixture parameters and executes a series of SQL statements implementing an Expectation-Maximization clustering algorithm to iteratively update the Gaussian mixture parameters stored within the tables.
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