A new descent memory gradient method and its global convergence.
Min SunQingguo BaiPublished in: J. Syst. Sci. Complex. (2011)
Keyphrases
- gradient method
- global convergence
- convergence rate
- optimization methods
- step size
- convergence speed
- convergence analysis
- line search
- convex minimization
- global optimum
- unconstrained optimization
- convex formulation
- optimization method
- optimization problems
- objective function
- negative matrix factorization
- natural gradient learning
- global optimization
- information retrieval systems
- artificial neural networks