New semi-supervised classification using a multi-modal feature joint L21-norm based sparse representation.
Yan CuiJielin JiangZhihui LaiZuojin HuYuquan JiangWai Keung WongPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- multi modal
- sparse representation
- semi supervised classification
- regularized least squares
- semi supervised learning
- semi supervised
- unlabeled data
- image classification
- face recognition
- image patches
- labeled data
- image features
- signal processing
- multi modality
- high dimensional data
- high dimensional
- active learning
- image representation
- text classification
- dimensionality reduction
- feature set
- model selection
- co occurrence
- input data
- pairwise
- machine learning