Serge Gratton

Approximate Gauss–Newton Methods for Nonlinear Least Squares Problems

Serge Gratton, Amos S. Lawless, Nancy Nichols · SIAM Journal on Optimization · 2007 · 233 citations

Numerical Analysis, Numerical Weather Prediction, Engineering +14

Recursive Trust-Region Methods for Multiscale Nonlinear Optimization

Serge Gratton, Annick Sartenaer, Philippe L. Toint · SIAM Journal on Optimization · 2008 · 181 citations

Numerical Analysis, Mathematical Programming, Large-scale Global Optimization +13

Direct Search Based on Probabilistic Descent

Serge Gratton, Clément W. Royer, L. N. Vicente et al. · SIAM Journal on Optimization · 2015 · 72 citations · Full text

Artificial Intelligence, Mathematical Programming, Large-scale Global Optimization +19

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

Numerical Analysis, Numerical Computation, Engineering +12

Flexible GMRES with Deflated Restarting

Luc Giraud, Serge Gratton, Xavier Pinel et al. · SIAM Journal on Scientific Computing · 2010 · 62 citations

Spectral Theory, Numerical Analysis, Engineering +16