A Hebbian/Anti-Hebbian Network for Online Sparse Dictionary Learning Derived from Symmetric Matrix Factorization.
Tao HuCengiz PehlevanDmitri B. ChklovskiiPublished in: CoRR (2015)
Keyphrases
- dictionary learning
- matrix factorization
- sparse representation
- sparse coding
- negative matrix factorization
- collaborative filtering
- sparsity constraints
- low rank
- factorization methods
- missing data
- nonnegative matrix factorization
- recommender systems
- tensor factorization
- sparse codes
- image patches
- image classification
- higher order
- high dimensional
- neural network
- sparse representation based classification
- generative model
- feature space
- multiscale
- face recognition
- clustering algorithm