Substitute derivatives in unconstrained optimization: A comparison of finite difference and response surface approximations.
Jeffrey L. RinguestPublished in: Comput. Oper. Res. (1988)
Keyphrases
- finite difference
- unconstrained optimization
- response surface
- finite element
- partial differential equations
- numerical solution
- constrained optimization
- numerical analysis
- finite element model
- optimization methods
- nonlinear optimization
- trust region
- level set
- search methods
- objective function
- penalty function
- design space
- diffusion equation
- parameter selection
- anisotropic diffusion
- optimization problems
- higher order
- data analysis
- multiscale