The convergence rate of Newton-Raphson consensus optimization for quadratic cost functions.
Filippo ZanellaDamiano VaragnoloAngelo CenedeseGianluigi PillonettoLuca SchenatoPublished in: CDC (2012)
Keyphrases
- convergence rate
- newton raphson
- cost function
- step size
- hessian matrix
- global convergence
- faster convergence rate
- convergence speed
- learning rate
- optimization problems
- line search
- primal dual
- gradient method
- mutation operator
- global optimization
- objective function
- expectation maximization
- number of iterations required
- genetic algorithm
- natural images
- markov random field
- image processing