Projects per year
Personal profile
Areas of expertise
Numerical analysis, optimization, algorithms, transportation modelling, numerical linear algebra, mobility analysis
External responsibilities
Awards
Diplomas
Areas of expertise
External responsibilities
Awards
Diplomas
Education/Academic qualification
Master of Mathematics, University of Namur
Doctor of Science, University of Namur
Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.
- 6 Similar Profiles
Unconstrained Optimization
Mathematics
Nonlinear Optimization
Mathematics
Trust Region
Mathematics
Trust Region Method
Mathematics
Constrained Optimization
Mathematics
Derivatives
Engineering & Materials Science
Constrained optimization
Engineering & Materials Science
Trust Region Algorithm
Mathematics
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Projects 1987 2015
VirtualBelgium: VirtualBelgium: a simulation platform for the Belgian population
Barthelemy, J., Carletti, T., Cornelis, É., Fontaine, C., Fuzfa, A., Henry, S., Pauly, X. & Toint, P.
4/05/11 → …
Project: Research
Complexity in nonlinear optimization
Toint, P., Gould, N. I. M. & Cartis, C.
1/11/08 → …
Project: Research
Recent developments in optimization methods for data assimilation in oceanography
Sartenaer, A., Laloyaux, P., Toint, P., Tshimanga Ilunga, J. & Gürol, S.
1/09/07 → …
Project: PHD
CUTEr: Constrained and Unconstrained Testing Environment, revisited (CUTEr)
1/01/01 → …
Project: Research
Research Output 1977 2018
A note on preconditioning weighted linear least-squares with consequences for weakly constrained variational data assimilation
Gratton, S., Selime, G., Simon, E. & Toint, P. 2018 (Accepted/In press) In : Quarterly Journal of the Royal Meteorological Society. 10 p.Research output: Contribution to journal › Article
File
Data Assimilation
Linear Least Squares
Weighted Least Squares
Matrix Models
Preconditioning
Guaranteeing the convergence of the saddle formulation in weakly-constrained 4D-VAR data assimilation
Gratton, S., Gürol, S., Simon, E. & Toint, P. 2018 (Accepted/In press) In : Quarterly Journal of the Royal Meteorological Society.Research output: Contribution to journal › Article
File
Data Assimilation
Saddle
data assimilation
Formulation
Correlation Matrix
Minimizing convex quadratics with variable precision Krylov methods
Gratton, S., Simon, E. & Toint, P. 2018 (Submitted) Arxiv, 26 p.Research output: Working paper
File
Krylov Methods
Quadratic Optimization
Cross product
Matrix Product
Conjugate Gradient
An Interior-Point Trust-Funnel Algorithm for Nonlinear Optimization
Curtis, F., Gould, N. I. M., Robinson, D. & Toint, P. Jan 2017 In : Mathematical Programming. 161, 1, p. 73-134 43 p.Research output: Contribution to journal › Article
File
Interior Point
Nonlinear Optimization
Matrix Derivative
Merit Function
Quadratic Optimization
A note on using performance and data profiles for training algorithms
Porcelli, M. & Toint, P. 26 Nov 2017 (Submitted) Arxiv, 8 p.(naXys technical report)Research output: Working paper
File
Training Algorithm
Benchmarking
Derivatives
Derivative-free
Profile
Prizes
honors and awards
orchards
Activities 1974 2018
Worst-case evaluation complexity for nonconvex optimization: adventures in the jungle of high-order nonlinear optimization
Toint, P. (Speaker)8 Sep 2018
Activity: Invited talk
Minimizing convex quadratics with variable precision Krylov methods
Toint, P. (Speaker)23 Jul 2018
Activity: Invited talk
A path and some adventures in the jungle of high-order nonlinear optimization
Toint, P. (Speaker)24 Oct 2017
Activity: Invited talk
A path and some adventures in the jungle of high-order nonlinear optimization
Toint, P. (Speaker)23 Oct 2017
Activity: Invited talk
A primal-dual approach of weak-constrained variational data assimilation: (Iterate) History matters
Toint, P. (Speaker)13 Oct 2017
Activity: Invited talk
Thesis
A global optimization method for mixed integer nonlinear nonconvex problems related to power systems analysis
Author: Wanufelle, E., 6 Dec 2007Supervisor: Sartenaer, A. (Supervisor), Strodiot, J. (Jury), Toint, P. (Jury), Leyffer, S. (Jury) & Merckx, C. (Jury)
Student thesis: Doc types › Doctor of Sciences
File
Algorithmes évolutionnaires pour la programmation non-linéaire globale
Author: Roegiers, C., 2004Supervisor: Toint, P. (Supervisor), Sartenaer, A. (Jury) & Bastin, F. (Jury)
Student thesis: Master types › Master in Mathematics
Algorithms and software for multilevel nonlinear optimization
Author: Tomanos, D., 4 Sep 2009Supervisor: Toint, P. (Supervisor), Sartenaer, A. (President), Winkin, J. (Jury), Gratton, S. (Jury) & Orban, D. (Jury)
Student thesis: Doc types › Doctor of Sciences
File
Amélioration d'un modèle d'océan en couche mince pour l'algorihmique des sciences de la terre
Author: TILMAN, E., 31 Aug 2012Supervisor: Toint, P. (Supervisor), Sartenaer, A. (Jury), Graton, S. (Jury) & Lambiotte, R. (Jury)
Student thesis: Master types › Master in Mathematics
Analyse de l'utilisation d'un modèle d'affectation statique agrégé pour évaluer les émissions de gaz polluants
Author: Demeulder, L., 2004Supervisor: Toint, P. (Supervisor), Cornelis, É. (Co-Supervisor) & Colson, B. (Jury)
Student thesis: Master types › Master in Mathematics
Press / Media
Worst-case complexity of nonlinear optimization: where do we stand?
22/12/14
1 item of media coverage
Press/Media: Expert Comment