Keyphrases
- transfer learning
- low rank
- sparse representation
- sparse coding
- sparsity constraints
- high dimensional data
- norm minimization
- matrix factorization
- dictionary learning
- linear combination
- low rank matrix recovery
- convex optimization
- collaborative filtering
- group sparsity
- matrix completion
- learning tasks
- semi supervised
- high order
- labeled data
- singular value decomposition
- missing data
- low rank matrix
- machine learning
- dimensionality reduction
- semi supervised learning
- kernel matrix
- cross domain
- reinforcement learning
- low dimensional
- face recognition
- least squares
- domain adaptation
- active learning
- nearest neighbor
- random projections
- image classification
- data sets
- recommender systems
- text mining
- machine learning algorithms
- learning algorithm
- multi task
- image representation
- data analysis
- text classification
- target domain
- signal processing
- learning problems
- text categorization
- input data
- unlabeled data
- training data
- small number
- denoising