A New Method for Erosion Prediction of 90° Elbow Based on Non-Axisymmetric Ultrasonic-Guided Wave and the PSO-LSSVM Algorithm.
Zhaokun WangSizhu ZhouNing LiYun ZengGui LiPublished in: Sensors (2023)
Keyphrases
- improved algorithm
- optimization algorithm
- least squares support vector machine
- ls svm
- k means
- support vector machine svm
- probabilistic model
- similarity measure
- bp neural network
- optimization method
- prior information
- learning algorithm
- particle swarm optimization
- energy function
- prior knowledge
- prediction model
- multi objective
- prediction accuracy
- em algorithm
- principal components
- support vector machine
- parameter space
- quadratic programming
- hyperparameters
- differential evolution
- parameter estimation
- expectation maximization