Browsing by Author Gratton, Serge

Results 1 to 14 of 14
Issue DateTitleAuthor(s)TypeAccess
2017An indicator for the switch from derivative-free to derivative-based optimizationGratton, Serge ; Soualmi, Nacer ; Vicente, Luís Nunes articleembargoedAccess
Jul-2018Complexity and global rates of trust-region methods based on probabilistic modelsGratton, Serge ; Royer, Clément W; Vicente, Luís Nunes ; Zhang, Zaikun articleopenAccess
2009A contribution to the conditioning of the total least squares problemBaboulin, Marc ; Gratton, Serge preprintopenAccess
2020A decoupled first/second-order steps technique for nonconvex nonlinear unconstrained optimization with improved complexity boundsGratton, Serge ; Royer, Clément W; Vicente, Luís Nunes articleembargoedAccess
2015Direct Search Based on Probabilistic DescentGratton, S. ; Royer, C. W. ; Vicente, Luís Nunes ; Zhang, Zaikun articleopenAccess
Jan-2019Direct search based on probabilistic feasible descent for bound and linearly constrained problemsGratton, Serge ; Royer, Clément W; Vicente, Luís Nunes ; Zhang, Zaikun articleembargoedAccess
2015Globally convergent evolution strategiesDiouane, Y. ; Gratton, S. ; Vicente, Luís Nunes articleembargoedAccess
2015Globally convergent evolution strategies for constrained optimizationDiouane, Y. ; Gratton, S. ; Vicente, Luís Nunes articleembargoedAccess
2016Levenberg--Marquardt Methods Based on Probabilistic Gradient Models and Inexact Subproblem Solution, with Application to Data AssimilationBergou, E. ; Gratton, S. ; Vicente, Luís Nunes articleopenAccess
2014A Merit Function Approach for Direct SearchGratton, Serge ; Vicente, Luís Nunes articleopenAccess
2016A parallel evolution strategy for an earth imaging problem in geophysicsDiouane, Y. ; Gratton, S. ; Vasseur, X. ; Vicente, Luís Nunes ; Calandra, H. articleembargoedAccess
2016A second-order globally convergent direct-search method and its worst-case complexityGratton, S. ; Royer, C. W. ; Vicente, Luís Nunes articleembargoedAccess
2014A surrogate management framework using rigorous trust-region stepsGratton, S. ; Vicente, Luís Nunes articleembargoedAccess
2008Using dual techniques to derive componentwise and mixed condition numbers for a linear functional of a linear least squares solutionBaboulin, Marc ; Gratton, Serge preprintopenAccess