Nonnegative shared subspace learning and its application to social media retrieval.
Sunil Kumar GuptaDinh Q. PhungBrett AdamsTruyen TranSvetha VenkateshPublished in: KDD (2010)
Keyphrases
- subspace learning
- social media
- dimensionality reduction
- data representation
- manifold learning
- principal component analysis
- low dimensional
- graph embedding
- face recognition
- subspace learning algorithm
- image retrieval
- maximum margin criterion
- sparse representation
- pairwise
- learning algorithm
- pattern recognition
- sparse coding
- nonnegative matrix factorization
- social networks
- data sets
- denoising
- least squares
- language model
- multiscale
- feature selection
- neural network