Keyphrases
- multimedia
- learning algorithm
- subspace learning
- retrieval systems
- interactive multimedia
- distance learning environment
- machine learning
- multimedia data
- training data
- metadata
- active learning
- dimensionality reduction
- information retrieval systems
- subspace clustering
- linear subspace
- multimedia information retrieval
- feature space
- information filtering
- multimedia content
- back propagation
- machine learning algorithms
- high dimensional data
- multimedia systems
- high dimensional
- low dimensional
- multimedia objects
- information retrieval
- retrieval method
- relevance feedback
- multimedia databases
- cultural heritage
- learning process
- digital media
- digital libraries
- learning problems
- supervised learning
- training samples
- data sets
- web environment
- filtering algorithm
- digital video
- median filter
- learning rate
- learning tasks
- learning environment
- video data
- labeled data
- principal component analysis
- user interface