NMF revisited: New uniqueness results and algorithms.
Kejun HuangNikos D. SidiropoulosA. SwamiyPublished in: ICASSP (2013)
Keyphrases
- significant improvement
- computationally efficient
- computational cost
- worst case
- times faster
- nonnegative matrix factorization
- image processing
- data structure
- computational complexity
- benchmark datasets
- combinatorial optimization
- recently developed
- learning algorithm
- evolutionary algorithm
- optimization problems
- orders of magnitude