The Proxy Step-Size Technique for Regularized Optimization on the Sphere Manifold.
Fang BaiAdrien BartoliPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2023)
Keyphrases
- step size
- steepest descent method
- line search
- stochastic gradient
- faster convergence
- stochastic gradient descent
- convergence rate
- convergence speed
- cost function
- global optimization
- optimization algorithm
- hessian matrix
- variable step size
- optimization problems
- risk minimization
- least squares
- adaptive filter
- global convergence
- metaheuristic
- high dimensional
- feature space