Simulační algoritmus SVD pro efektivní analýzu rozsáhlých dat
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Pištělák, Lukáš
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Vysoká škola báňská - Technická univerzita Ostrava
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Abstract
This bachelor thesis deal with effective application Monte-Carlo Method over SVD decomposition. SVD decomposition is an effective and robust decomposotion method of linear algebra. The application of this decomposition is in all computers
sciences. For example, compression of pictures, the SVD is used in the PCA method, to
analysis for ex. to human faces. Common computing of SVD is demanding to CPU and RAM,
primarily in case of very large matrix. But multimedia data contains often
unimportant information, so we dont have to compute an approximation of the SVD of
complete matrix. We applicate Monte-Carlo method, with this method we sucessfully
reduce the size of the matrix.
Description
Import 26/06/2013
Subject(s)
LSI, SVD,Method of Monte-Carlo, matrix, vector