Serge Gratton

Approximate Gauss–Newton Methods for Nonlinear Least Squares Problems

Serge Gratton, Amos S. Lawless, Nancy Nichols · SIAM Journal on Optimization · 2007 · 240 citations

Natural Sciences, Earth Sciences, Meteorology +17

Recursive Trust-Region Methods for Multiscale Nonlinear Optimization

Serge Gratton, Annick Sartenaer, Philippe L. Toint · SIAM Journal on Optimization · 2008 · 182 citations

Computing, Computer Science, Multiscale Modeling +16

Direct Search Based on Probabilistic Descent

Serge Gratton, Clément W. Royer, L. N. Vicente et al. · SIAM Journal on Optimization · 2015 · 75 citations

Natural Sciences, Computer Science, Algorithms +14

Limited‐memory preconditioners, with application to incremental four‐dimensional variational data assimilation

J. Tshimanga, Serge Gratton, Anthony Weaver et al. · Quarterly Journal of the Royal Meteorological Society · 2008 · 66 citations

Natural Sciences, Computational Engineering, Computational Fluid Dynamics +16

Flexible GMRES with Deflated Restarting

Luc Giraud, Serge Gratton, Xavier Pinel et al. · SIAM Journal on Scientific Computing · 2010 · 64 citations

Computing, Computational Engineering, Computational Fluid Dynamics +13