Title
Classifying With Adaptive Hyper-Spheres: An Incremental Classifier Based on Competitive Learning
Abstract
Nowadays, datasets are always dynamic and patterns in them are changing. Instances with different labels are intertwined and often linearly inseparable, which bring new challenges to traditional learning algorithms. This paper proposes adaptive hyper-sphere (AdaHS), an adaptive incremental classifier, and its kernelized version: Nys-AdaHS. The classifier incorporates competitive training with a border zone. With adaptive hidden layer and tunable radii of hyper-spheres, AdaHS has strong capability of local learning like instance-based algorithms, but free from slow searching speed and excessive memory consumption. The experiments showed that AdaHS is robust, adaptive, and highly accurate. It is especially suitable for dynamic data in which patterns are changing, decision borders are complicated, and instances with the same label can be spherically clustered.
Year
DOI
Venue
2020
10.1109/TSMC.2017.2761360
IEEE Transactions on Systems, Man, and Cybernetics
Keywords
Field
DocType
Kernel,Heuristic algorithms,Training,Data models,Adaptation models,Subspace constraints,Neurons
Competitive learning,Artificial intelligence,Classifier (linguistics),Margin classifier,Mathematics,Machine learning,Learning classifier system
Journal
Volume
Issue
ISSN
50
4
2168-2216
Citations 
PageRank 
References 
3
0.40
30
Authors
4
Name
Order
Citations
PageRank
Tie Li1131.89
Gang Kou22527191.95
Yi Peng3130378.20
Yu Shi43208264.97