Semi-supervised fault diagnosis of gearbox based on feature pre-extraction mechanism and improved generative adversarial networks under limited labeled samples and noise environment.
Lijie ZhangBin WangPengfei LiangXiaoming YuanNa LiPublished in: Adv. Eng. Informatics (2023)
Keyphrases
- fault diagnosis
- semi supervised
- labeled samples
- unlabeled samples
- generative model
- semi supervised learning
- expert systems
- unsupervised learning
- neural network
- labeled data
- fault detection
- fuzzy logic
- operating conditions
- unlabeled data
- active learning
- supervised learning
- pairwise
- vibration signal
- incremental learning
- labeled and unlabeled data
- label propagation
- class labels
- semi supervised classification
- metric learning
- co training
- condition monitoring
- feature vectors
- data mining
- network structure
- knowledge base
- labeled training data
- subspace learning
- labeled examples
- training samples
- training dataset