Charakterystyka wybranych etapów procedury przygotowania danych do budowy modeli data mining

• Authors: Mariusz Łapczyński

Title variants

EN

The Data Preparation Process for Building Data Mining Models

• Languages of publication: PL

Abstracts

EN

The article examines the data preparation process that serves as the initial step in building data mining models. Following a short introduction to the stages of data pre-processing procedure, the main rules for creating derived variables are presented. The author describes ways of handling time variables and categorical variables and briefly looks at problems generated by the imprecise definition of variables, missing values and outliers.

Keywords

EN

DATA MINING; DATA PREPARATION; DATA PREPROCESSING

• Publisher: Wydawnictwo Uniwersytetu Ekonomicznego w Krakowie
• Journal: Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie
• Year: 2012
• Issue: 884
• Pages: 129-141

Contributors

author

Mariusz Łapczyński

• Uniwersytet Ekonomiczny w Krakowie, Katedra Analizy Rynku i Badań Marketingowych, ul. Rakowicka 27, 31-510 Kraków, Poland

References

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• Pyle D. [1999], Data Preparation for Data Mining, Morgan Kaufmann, San Francisco.