Multimedia annotation via semi-supervised shared-subspace feature selection.
Zhiqiang ZengXiaodong WangYuming ChenPublished in: J. Vis. Commun. Image Represent. (2017)
Keyphrases
- semi supervised
- feature selection
- multimedia
- subspace learning
- dimensionality reduction
- active learning
- metadata
- feature space
- semi supervised dimensionality reduction
- labeled data
- content description
- unsupervised learning
- feature engineering
- unlabeled data
- feature extraction
- semi supervised learning
- multimedia databases
- manifold learning
- multimedia content
- text categorization
- metric learning
- linear subspace
- principal component analysis
- cross media
- mutual information
- semi supervised clustering
- semantic annotation
- semi supervised classification
- digital libraries
- pairwise
- multimedia collections
- selected features
- machine learning
- feature set
- feature subspace
- multimedia data
- feature selection algorithms
- multimedia information retrieval
- text classification
- video data
- subspace clustering
- high dimensional data
- high dimensional
- low dimensional
- supervised learning
- learning algorithm
- pair wise constraints
- support vector
- image retrieval
- feature subset
- support vector machine
- knn
- pairwise constraints
- e learning
- classification accuracy
- multimedia documents
- discriminative features
- linear discriminant analysis
- co training
- high dimensionality
- gene expression data