Adaptive Feature-Oriented Dictionary Learning and Sparse Classification Framework for Bearing Compound Fault Diagnosis.
Wei FanChenxi YangChao ChenChangbo HeYe YuanYing LiPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- dictionary learning
- fault diagnosis
- sparse representation
- sparse coding
- monitoring and fault diagnosis
- sparsity constraints
- image classification
- object category recognition
- group sparsity
- fault detection
- neural network
- expert systems
- sparse representation based classification
- feature vectors
- text classification
- feature space
- sparse codes
- analog circuits
- operating conditions
- fuzzy logic
- machine learning
- condition monitoring
- image features
- fault detection and diagnosis
- probabilistic model
- feature extraction
- multiple faults
- pattern recognition
- knowledge base
- natural images