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Author
Trebuna Peter (Technical University of Košice, Slovakia), Halčinová Jana (Technical University of Košice, Slovakia)
Title
The Importance of Standardization and Normalization in Cluster Analysis
Source
Intercathedra, 2013, nr 29(1), s. 74-77, rys., tab., bibliogr. 4 poz.
Keyword
Analiza skupień, Normalizacja, Standaryzacja
Cluster analysis, Normalization, Standardization
Note
summ.
Abstract
The values of each character as they are often the results of measurements in different units, and it can cause that some characters seem to be dominating a few other characters influenced the course of cluster analysis. The methods of cluster analysis based on the quantitative expression similarity relations, it would not work with data-dependent unit of measurement. Therefore, it is appropriate to transfer their characters to standardization or normalization. (original abstract)
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Bibliography
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  1. Ajvazjan, S. - Bežajevová, Z. - Staroverov, O.: Metody vícerozměrné analýzy. Praha: SNTL, 1981. 256 s. 04-337-81.
  2. Meloun, M. - Militký, J. - Hill, M.: Počítačová analýza vícerozměrných dat v příkladech. Praha: Academia. 2005. 449 s. ISBN 80-200-1335-0.
  3. Řezanková, H. - Húsek, D. - Snášel, V.: Shluková analýza dat. Praha: Professional Publishing. 2009. 218 s. ISBN 978-80-86946-81-8.
  4. Stankovičová, I. - Vojtková, M.: Viacrozmerné štatistické metódy s aplikáciami. Bratislava: IURA Edition, 2007, 261 s. ISBN 978-80-8078-152-1.
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ISSN
1640-3622
Language
eng
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