Sparse Representation of Network Topology with K-SVD Algorithm.
Ryotaro MatsuoRyo NakamuraHiroyuki OhsakiPublished in: COMPSAC (1) (2019)
Keyphrases
- sparse representation
- network topology
- sparse coding
- dictionary learning
- reconstruction error
- sparse coefficients
- sparse reconstruction
- face recognition
- negative matrix factorization
- image classification
- regularized least squares
- similarity measure
- joint optimization
- compressive sensing
- neural network
- norm minimization
- compressed sensing
- test images
- signal processing
- feature selection
- object recognition
- high dimensional data
- data sets