Title
A learning strategy for highly imbalanced classification
Abstract
This paper describes a new learning strategy on the problem of classification on overlapped and imbalanced training set. We devise an adaptive scheme for minority generating; with data cleaning of majority, new clusters are drawn to increasingly focus on the combination of new minority samples. Inspired by the essence of SVM, we extract the most informative SVs for training. An empirical study compares the performance of our strategy against traditional classification approaches on the benchmark data sets, and experimental results show that our learning strategy not only inherent data distribution, but also improve classification effectiveness and efficiency.
Year
DOI
Venue
2011
10.1145/2043674.2043708
ICIMCS
Keywords
Field
DocType
classification effectiveness,traditional classification approach,minority generating,benchmark data set,adaptive scheme,new cluster,imbalanced classification,new minority sample,inherent data distribution,imbalanced training set,new learning strategy,data cleaning,support vector machine,empirical study,machine learning
Training set,Online machine learning,Data set,One-class classification,Semi-supervised learning,Active learning (machine learning),Pattern recognition,Computer science,Support vector machine,Artificial intelligence,Machine learning,Empirical research
Conference
Citations 
PageRank 
References 
1
0.34
10
Authors
3
Name
Order
Citations
PageRank
Tong Liu133.14
Yongquan Liang29121.60
Weijian Ni3148.09