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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Gettysburg College

2011

Data clustering

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Full-Text Articles in Physical Sciences and Mathematics

A Nonnegative Analysis Of Politics, Tim Chartier, Charles D. Wessell Apr 2011

A Nonnegative Analysis Of Politics, Tim Chartier, Charles D. Wessell

Math Faculty Publications

The article investigates how linear algebra can recover mathematical information from the electronic messages using the Enron Email Sets in Pennsylvania. It states that a term-by-email matrix has been created to cluster algorithm, which allows one to mine through data and discover meaning. Moreover, nonnegative matrix factorization (NMF) enables one to interpret the resulting factorization in terms of the original problem.