Zapping prediction for online advertisement based on cumulative smile sparse representation.
Xiaojing ChenLe AnSongfan YangPublished in: Neurocomputing (2016)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressive sensing
- face recognition
- joint optimization
- compressed sensing
- image classification
- regularized least squares
- signal processing
- dimensionality reduction
- random projections
- sparse approximations
- data sets
- reconstruction error
- object tracking
- image representation
- image patches
- test images
- sparse reconstruction
- negative matrix factorization
- basis vectors
- pattern recognition
- multiscale
- bag of words
- semi supervised
- piecewise smooth
- data analysis
- sparsity constraints