Rekurencyjna eliminacja cech w metodach dyskryminacji
Recursive feature elimination in discrimination methods
Author(s): Mariusz KubusSubject(s): Economy
Published by: Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Keywords: feature selection; recursive feature elimination; heuristic search
Summary/Abstract: Recursive feature elimination (RFE) with SVM was proposed in [Guyon at al. 2002] to reduce computational cost in comparison to stepwise selection. The algorithm can be applied with a wider range of discrimination methods. This article shows a general scheme of RFE algorithm. The empirical comparison of RFE combined with a few discrimi-nation methods is also given.
Journal: Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu
- Issue Year: 2015
- Issue No: 384
- Page Range: 154-162
- Page Count: 9