A gradient method exploiting the two dimensional quadratic termination property.
Xinrui LiYakui HuangPublished in: Optim. Lett. (2023)
Keyphrases
- gradient method
- convergence rate
- step size
- optimization methods
- negative matrix factorization
- convex formulation
- computational complexity
- natural gradient learning
- objective function
- knowledge discovery
- signal processing
- particle swarm optimization
- information retrieval
- high dimensional
- pairwise
- face recognition
- image processing