Research Article

A Fault Diagnosis Method of Rolling Bearing Integrated with Cooperative Energy Feature Extraction and Improved Least-Squares Support Vector Machine

Table 3

Accuracy of fault diagnosis in the comparative experiments.

Diagnosis methodTraining accuracy (%)Test accuracy (%)

The method proposed in this paper10099.8
EN-TCA-PSO-LSSVM10097.5
EN-PSO-LSSVM98.888.4
EN-LSSVM97.587.2