DocumentCode :
3599280
Title :
Model level combination of tree ensemble hyperboxes via GFMM
Author :
Eastwood, Mark ; Gabrys, Bogdan
Author_Institution :
Sch. of Design, Eng. & Comput., Bournemouth Univ., Bournemouth, UK
Volume :
1
fYear :
2011
Firstpage :
443
Lastpage :
447
Abstract :
An ensemble of decision trees defines an overlapping set of hyperboxes. These hyperboxes in turn define a disjoint set of hyperboxes each with an associated vector of individual decisions. These vectors can be used to robustly label the hyperboxes by class, or to define soft labels. We sample from these hyperboxes and use them to build a single classifier within the General Fuzzy Min-Max (GFMM) framework that gains information from many different resamplings of the data through the ensemble from which it is built. This method is found to build robust GFMM models, with improved performance on most datasets compared to the basic GFMM.
Keywords :
fuzzy set theory; sampling methods; trees (mathematics); vectors; data resampling; decision tree; disjoint set; general fuzzy min-max framework; individual decision vector; model level combination; robust GFMM model; soft label; tree ensemble hyperbox; Bagging; Complexity theory; Data models; Decision trees; Kernel; Robustness; Training;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Fuzzy Systems and Knowledge Discovery (FSKD), 2011 Eighth International Conference on
Print_ISBN :
978-1-61284-180-9
Type :
conf
DOI :
10.1109/FSKD.2011.6019563
Filename :
6019563
Link To Document :
بازگشت