Research Article

A Novel SMOTE-Based Classification Approach to Online Data Imbalance Problem

Table 4

Comparative results on Macao forecasting data in 2010.

Algorithms DGSMOTE OS-ELM MCOS-ELM LS-SVM

Testing time (s) 0.0399 0.0468 0.0468 1.6224
Minority training accuracy 0.9655 0.5775 0.7037 0.7009
Majority training accuracy 0.9481 0.9771 0.9746 0.9286
Whole testing accuracy 0.9546 0.9432 0.9368 0.9025
-mean 0.9472 0.7403 0.8213 0.7655