On the convergence to saddle points of concave-convex functions, the gradient method and emergence of oscillations.
Thomas HoldingIoannis LestasPublished in: CDC (2014)
Keyphrases
- convex functions
- gradient method
- convergence rate
- primal dual
- saddle points
- saddle point
- convergence speed
- step size
- linear programming problems
- variational inequalities
- interior point methods
- objective function
- negative matrix factorization
- linear program
- piecewise linear
- data points
- convex sets
- finite number
- maximum likelihood
- evolutionary algorithm
- image processing