- 14 results
Search results
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2017
Approximate norm descent methods for constrained nonlinear systems
Morini, B., Porcelli, M. & Toint, P., 11 May 2017, In: Mathematics Of Computation. 87, 311, p. 1327–1351 25 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile18 Downloads (Pure) -
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. 44, 1, 28 p., 6.Research output: Contribution to journal › Article › peer-review
File71 Downloads (Pure) -
2016
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 AccessFile80 Downloads (Pure) -
2015
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
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2011
An active-set trust-region method for derivative-free nonlinear bound-constrained optimization
Gratton, S., Toint, P. & Tröltzsch, A., 1 Aug 2011, In: Optimization Methods and Software. 26, 4-5, p. 873-894 22 p.Research output: Contribution to journal › Article › peer-review
File186 Downloads (Pure) -
2010
Self-correcting geometry in model-based algorithms for derivative-free unconstrained optimization
Scheinberg, K. & Toint, P., 1 Jan 2010, In: SIAM Journal on Optimization. 20, 6, p. 3512-3532 21 p.Research output: Contribution to journal › Article › peer-review
File128 Downloads (Pure) -
2006
Exploiting problem structure in pattern search methods for unconstrained optimization
Price, C. & Toint, P., 1 Jun 2006, In: Optimization Methods and Software. 21, 3, p. 479-491 13 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile75 Downloads (Pure) -
Using Problem Structure in Derivative-free Optimization
Toint, P., 2006, (Unpublished) In: SIOPT Views and News. 17, 1, p. 11-18 8 p.Research output: Contribution to journal › Article › peer-review
File61 Downloads (Pure) -
2005
Optimizing partially separable functions without derivatives
Colson, B. & Toint, P., 1 Aug 2005, In: Optimization Methods and Software. 20, 4-5, p. 493-508 16 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile116 Downloads (Pure) -
2002
A derivative-free algorithm for sparse unconstrained optimization problems
Colson, B. & Toint, P., 2002, Trends in industrial and applied mathematics: Proceedings of the 1st International conference on industrial and applied mathematics of the Indian subcontinent. Siddiqi, A. H. & Kocvara, M. (eds.). Dordrecht: Kluwer Academic Publishers, Vol. 72. p. 131-147 17 p.Research output: Contribution in Book/Catalog/Report/Conference proceeding › Chapter
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2001
Exploiting band structure in unconstrained optimization without derivatives
Colson, B. & Toint, P., 2001, In: Optimization and Engineering. 2, p. 399-412 14 p.Research output: Contribution to journal › Article › peer-review
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1998
A derivative free optimization algorithm in practice
Conn, A., Scheinberg, K. & Toint, P., 1998, Proceedings of the AIAA St Louis Conference, 1998.. Namur: FUNDP, Faculté des Sciences. Département de Mathématique.Research output: Contribution in Book/Catalog/Report/Conference proceeding › Chapter
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1997
Recent progress in unconstrained nonlinear optimization without derivatives
Conn, A. R., Scheinberg, K. & Toint, P. L., 1 Oct 1997, In: Mathematical Programming. 79, 3, p. 397-414 18 p.Research output: Contribution to journal › Article › peer-review
File174 Downloads (Pure) -
1996
An algorithm using quadratic interpolation for unconstrained derivative free optimization
Conn, A. & Toint, P., 1996, Nonlinear Optimization and Applications. Di Pillo, G. & Gianessi, F. (eds.). New York: Plenum Publishing, p. 27-47 21 p.Research output: Contribution in Book/Catalog/Report/Conference proceeding › Chapter