Title
Improving the performance of the RBF neural networks trained with imbalanced samples
Abstract
Recently, the class imbalance problem in neural networks, is receiving growing attention in works of machine learning and data mining. This problem appears when the samples of some classes are much smaller than those in the other classes. The classes with small size can be ignored in the learning process and the convergence of these classes is very slow. This paper studies empirically the class imbalance problem in the context of the RBF neural network trained with backpropagation algorithm. We propose to introduce a cost function in the training process to compensate imbalance class and one strategy to reduce the impact of the cost function in the data probability distribution.
Year
DOI
Venue
2007
10.1007/978-3-540-73007-1_20
IWANN
Keywords
Field
DocType
rbf neural network,class imbalance problem,data mining,data probability distribution,neural network,imbalanced sample,paper study,backpropagation algorithm,cost function,imbalance class,training process,probability distribution,machine learning
Convergence (routing),Pattern recognition,Computer science,Mean squared error,Probability distribution,Artificial intelligence,Deep learning,Backpropagation,Artificial neural network,Machine learning
Conference
Volume
ISSN
Citations 
4507
0302-9743
15
PageRank 
References 
Authors
0.73
4
5
Name
Order
Citations
PageRank
R. Alejo115810.40
Vicente García2786.37
J. M. Sotoca31094.59
Ramón A. Mollineda438320.41
José Salvador Sánchez556531.62