Multi-Task Clustering using Constrained Symmetric Non-Negative Matrix Factorization.
Samir Al-StouhiChandan K. ReddyPublished in: SDM (2014)
Keyphrases
- negative matrix factorization
- multi task
- document clustering
- nonnegative matrix factorization
- spectral clustering
- multi task learning
- learning tasks
- matrix factorization
- clustering algorithm
- feature selection
- clustering method
- principal component analysis
- sparse representation
- gaussian processes
- k means
- metric learning
- multi class
- text mining
- data points
- data clustering
- learning problems
- unsupervised learning
- cluster analysis
- transfer learning
- supervised learning
- training data
- feature extraction
- information retrieval