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

<div>(a) Relationship between the feature dimension and training accuracy after mapping. (b) Relationship between the feature dimension and test accuracy after mapping.</div>

Mathematical Problems in Engineering

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Figure 12

Figure 12: A Fault Diagnosis Method of Rolling Bearing Integrated with Cooperative Energy Feature Extraction and Improved Least-Squares Support Vector Machine 

Figure 12 | A Fault Diagnosis Method of Rolling Bearing Integrated with Cooperative Energy Feature Extraction and Improved Least-Squares Support Vector Machine 