New Multifeature Information Health Index (MIHI) Based on a Quasi-Orthogonal Sparse Algorithm for Bearing Degradation Monitoring.
Xiao ZhangTengyi PengShilong SunYu ZhouPublished in: Comput. Intell. Neurosci. (2021)
Keyphrases
- optimization algorithm
- experimental evaluation
- gradient information
- final result
- prior information
- detection algorithm
- similarity measure
- optimal solution
- cost function
- times faster
- particle swarm optimization
- search algorithm
- preprocessing
- simulated annealing
- computational cost
- neural network
- dynamic programming
- k means
- search space
- information sources
- segmentation algorithm
- computational complexity
- np hard
- convergence rate
- significant improvement