Multi-task co-clustering via nonnegative matrix factorization.
Saining XieHongtao LuYangcheng HePublished in: ICPR (2012)
Keyphrases
- multi task
- nonnegative matrix factorization
- data matrix
- matrix factorization
- multi task learning
- learning tasks
- negative matrix factorization
- least squares
- data representation
- spectral clustering
- document clustering
- feature selection
- collaborative filtering
- clustering algorithm
- transfer learning
- multi class
- rows and columns
- original data
- learning problems
- principal component analysis
- semi supervised
- data sets
- nonnegative matrix tri factorization
- objective function
- text mining
- learning experience
- missing data
- text classification
- natural language processing
- face recognition
- low rank matrix
- machine learning