Nonconvex Penalization Using Laplace Exponents and Concave Conjugates.
Zhihua ZhangBojun TuPublished in: NIPS (2012)
Keyphrases
- objective function
- convex functions
- penalty function
- optimization problems
- global optimization
- convex optimization
- error estimates
- piecewise linear
- nonlinear programming
- optimal solution
- multi task
- expectation propagation
- mixed integer nonlinear programming
- convexity properties
- image restoration and reconstruction
- linear programming
- cost function
- artificial intelligence
- quadratic optimization problems
- convex concave
- stationary points
- primal dual
- gaussian process
- variable selection
- linear program
- image processing