Multi-fault diagnosis for rotating machinery based on orthogonal supervised linear local tangent space alignment and least square support vector machine

作者: Zuqiang Su , Baoping Tang , Ziran Liu , Yi Qin

DOI: 10.1016/J.NEUCOM.2015.01.016

关键词: Local tangent space alignmentAutoregressive modelLeast squaresParticle swarm optimizationDimensionality reductionArtificial intelligencePattern recognitionFault (power engineering)Computer scienceSupport vector machineEntropy (information theory)Rolling-element bearing

摘要: … of fault diagnosis, this article proposes a multi-fault diagnosis method for … diagnosis case in a rolling element bearing, and the results confirm the improved accuracy of fault diagnosis…

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