Research Article
A Novel Algorithm for Imbalance Data Classification Based on Neighborhood Hypergraph
| Dataset | SVM | CS-EN-HN | SMOTE + C4.5 | SMOTE-RSB* + C4.5 | NRSBoundary-SMOTE + C4.5 | N-HyperGraph |
| Bupa | 0.8571 | 0.6827 | 0.5663 | 0.6581 | 0.5614 | 0.5497 | Colic | 0.6857 | 0.5887 | 0.7391 | 0.8103 | 0.7687 | 0.9151 | Reprocessed | 0.0000 | 0.6344 | 0.7030 | 0.7187 | 0.6979 | 0.5558 | Machine | 0.0000 | 0.7542 | 0.8250 | 0.8873 | 0.9041 | 0.9025 | Labor | 0.9411 | 1.0000 | 0.6667 | 0.6667 | 0.8421 | 0.7733 | Tic | 0.9908 | 0.6534 | 0.6882 | 0.8044 | 0.8100 | 0.9942 | Iris | 0.9245 | 0.5061 | 0.9057 | 0.8703 | 0.8888 | 0.8310 | Seed | 0.9295 | 0.9750 | 0.9577 | 0.9577 | 0.9577 | 0.8614 | Vc | 0.0000 | 0.6133 | 0.6696 | 0.7529 | 0.6695 | 0.4842 | Glass | 0.8775 | 1.0000 | 0.6933 | 0.8214 | 0.7428 | 0.8652 | Haberman | 0.4999 | 0.2334 | 0.4516 | 0.4590 | 0.4948 | 0.7433 | Transfusion | 0.4186 | 0.3139 | 0.4722 | 0.5299 | 0.5000 | 0.7116 | Abalone (7 : 15) | 0.7951 | 0.7552 | 0.8056 | 0.8155 | 0.8100 | 0.9413 | Balance-scale | 0.0000 | 0.1605 | 0.0000 | 0.0000 | 0.0000 | 0.4942 | Abalone (9 : 18) | 0.0000 | 0.3910 | 0.4167 | 0.4347 | 0.5000 | 0.9500 | Yeast (POX : CTY) | 1.0000 | 0.6371 | 0.6000 | 0.9268 | 0.7736 | 0.7000 | Car | 0.5000 | 0.5100 | 0.6849 | 0.6849 | 0.6857 | 0.6731 | Yeast (ME2 : others) | 0.0000 | 0.1272 | 0.3214 | 0.4706 | 0.4200 | 0.3265 |
| Average | 0.5233 | 0.5853 | 0.6204 | 0.6816 | 0.6682 | 0.7374 |
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= 0.001 to 0.6.
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