Vibration signal-based defect detection method for railway signal relay using parameter-optimized VMD and ensemble feature selection
Minhao Zhang, Yuan Cao, Yongkui Sun, Shuai Su
Topics & Concepts
Feature selectionEntropy (arrow of time)VibrationSIGNAL (programming language)RelayFeature (linguistics)Computer sciencePattern recognition (psychology)Filter (signal processing)EngineeringControl theory (sociology)Artificial intelligenceAcousticsLinguisticsPower (physics)Computer visionControl (management)Programming languagePhysicsQuantum mechanicsPhilosophyMachine Fault Diagnosis TechniquesPower Quality and HarmonicsStructural Health Monitoring Techniques