Grzegorzewski, Przemysław (1963– ) ; Ostrycharz, Małgorzata
Książka = Book ; KS/3/2012/T1P[9]
Instytut Badań Systemowych. Polska Akademia Nauk ; Systems Research Institute. Polish Academy of Sciences
[6], 129-141 pages ; 21 cm ; Bibliography p. 140-141
Importance of feature selection techniques in multidimensional data analysis is nowadays beyond doubt. It is especially so in such learning tasks which are characterized by a very high dimensionality and a low number of learning examples. An alternative approach to well known and commonly used selection methods (e.g. backward, forward, stepwise) is to use the Akaike Information Criterion (AIC) for feature selection investigating the whole feature set simultaneously. An experimental approach to feature selection suggested in the paper is based on so-called AIC Improvement Matrices, which describe the situation in the whole feature set. Besides paying attention to AIC selection algorithms refer also to correlation between features in the data set.
Creative Commons Attribution BY 4.0 license
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Systems Research Institute of the Polish Academy of Sciences
Library of Systems Research Institute PAS
Oct 15, 2021
Jul 19, 2021
42
https://rcin.org.pl./publication/235019
Grzegorzewski, Przemysław (1963– ) Ostrycharz, Małgorzata
Ostrycharz, Małgorzata
Grzegorzewski, Przemysław (1963– ) Ładyżyński, Piotr
Grzegorzewski, Przemysław (1963– ) Mrówka, Edyta