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Exploratory Undersampling for Class-Imbalance Learning

✍ Scribed by Xu-Ying Liu; Jianxin Wu; Zhi-Hua Zhou


Book ID
117938830
Publisher
IEEE
Year
2009
Tongue
English
Weight
654 KB
Volume
39
Category
Article
ISSN
1083-4419

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Exploratory Undersampling for Class-Imba
✍ Xu-Ying Liu; Jianxin Wu; Zhi-Hua Zhou πŸ“‚ Article πŸ“… 2009 πŸ› IEEE 🌐 English βš– 654 KB

Undersampling is a popular method in dealing with class-imbalance problems, which uses only a subset of the majority class and thus is very efficient. The main deficiency is that many majority class examples are ignored. We propose two algorithms to overcome this deficiency. EasyEnsemble samples sev