Collaborative representation, sparsity or nonlinearity: What is key to dictionary based classification?
Xu ChenPeter J. RamadgePublished in: ICASSP (2014)
Keyphrases
- feature representation
- pattern classification
- classification accuracy
- automatic classification
- text classification
- machine learning
- classification scheme
- pattern recognition
- feature space
- support vector machine
- image classification
- support vector
- training set
- classification models
- decision trees
- classification method
- sparse representation
- training data
- classification process
- collaborative learning
- feature construction
- high dimensional
- classification systems
- object classification
- data sets
- pattern representation
- cross language information retrieval
- classification rules
- benchmark datasets
- training samples
- image representation
- feature vectors
- feature selection