Research output per year
Research output per year
Project Details
Description
The project's purpose is to design new algorithms for numerical optimization, that do not use the problem function's derivatives nor attempt to explicitly approximative them. The resulting algorithms should be relatively insensitive to noise on the function values.
| Acronym | DFO |
|---|---|
| Status | Active |
| Effective start/end date | 1/03/94 → … |
Keywords
- noisy functions
- derivative free methods
- numerical optimization
- multivariate interpolation
- trust regions
- simulation
- algorithms
Fingerprint
Explore the research topics touched on by this project. These labels are generated based on the underlying awards/grants. Together they form a unique fingerprint.
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BFO, a trainable derivative-free Brute Force Optimizer for nonlinear bound-constrained optimization and equilibrium computations with continuous and discrete variables
Porcelli, M. & Toint, P., 30 Jun 2017, In: Transactions of the American Methematical Society on Mathematical Software. 44, 1, 28 p., 6.Research output: Contribution to journal › Article › peer-review
File47 Downloads (Pure) -
Numerical experience with a derivative-free trust-funnel method for nonlinear optimization problems with general nonlinear constraints
Rodrigues Sampaio, P. & Toint, P., May 2016, In: Optimization Methods and Software. 31, 1, p. 511-534Research output: Contribution to journal › Article › peer-review
Open AccessFile34 Downloads (Pure) -
A derivative-free trust-funnel method for equality-constrained nonlinear optimization
Rodrigues Sampaio, P. & Toint, P. L., 1 May 2015, In: Computational Optimization and Applications. 61, 1, p. 25-49 25 p.Research output: Contribution to journal › Article › peer-review
Projects
- 1 Active
Activities
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DIEF, University of Florence
Philippe Toint (Visiting researcher)
20 Sept 2021 → 20 Oct 2021Activity: Visiting an external institution types › Visiting an external academic institution
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DIEF, University of Florence
Philippe Toint (Visiting researcher)
15 Sept 2018 → 15 Oct 2018Activity: Visiting an external institution types › Visiting an external academic institution
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DIEF, University of Florence
Philippe Toint (Visiting researcher)
1 Oct 2017 → 31 Oct 2017Activity: Visiting an external institution types › Visiting an external academic institution