Combining KPCA and LSSVM for HVAC fan machinery fault recognition.
Xuemei LiLixing DingJincheng LiGang XuPublished in: ROBIO (2009)
Keyphrases
- ls svm
- fault diagnosis
- least squares support vector machine
- least squares
- feature extraction
- pattern recognition
- rbf neural network
- bp neural network
- fuzzy logic
- structural svm
- kernel principal component analysis
- similarity measure
- support vector machine
- kernel function
- kernel pca
- improved algorithm
- generalization ability
- dimension reduction
- data sets
- parameter estimation
- maximum likelihood
- genetic algorithm
- machine learning
- neural network