Improved GA-PSO algorithm for feature extraction of rolling bearing vibration signal.
Lixia HaoPublished in: Paladyn J. Behav. Robotics (2023)
Keyphrases
- pso algorithm
- monitoring and fault diagnosis
- particle swarm optimization
- particle swarm optimization pso
- genetic algorithm ga
- hybrid pso
- feature extraction
- fault diagnosis
- particle swarm optimisation
- improved pso algorithm
- hybrid particle swarm optimization
- genetic algorithm
- vibration signal
- global optimization
- convergence speed
- particle swarm optimization algorithm
- hybrid algorithm
- particle swarm
- multi objective
- premature convergence
- optimization algorithm
- extracted features
- wavelet transform
- differential evolution
- ant colony optimization
- inertia weight
- global search
- fitness function
- feature vectors
- search capabilities
- feature selection
- improved algorithm
- metaheuristic
- evolutionary algorithm
- principal component analysis
- operating conditions
- pid controller
- feature space
- optimization method
- frequency domain
- particle swarm optimizer
- gabor filters
- image processing
- expert systems
- neural network