Multilevel Objective-Function-Free Optimization with an Application to Neural Networks Training

Serge Gratton, Alena Kopanicakova, Philippe TOINT

Namur Institute for Complex Systems

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2023
Convergence properties of an Objective-Function-Free Optimization regularization algorithm, including an 0(epsilon^{-3/2}) complexity bound
Gratton, S., Jerad, S. & TOINT, P., Feb 2023, In: SIAM Journal on Optimization. 33, 3, p. 1621-1646
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OFFO minimization algorithms for second-order optimality and their complexity
Gratton, S. & TOINT, P., 15 Feb 2023, In: Computational Optimization and Applications. 84, 2, p. 573-607 35 p.
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2008
Recursive trust-region methods for multiscale nonlinear optimization
Gratton, S., Sartenaer, A. & Toint, P., 1 Jan 2008, In: SIAM Journal on Optimization. 19, 1, p. 414-444 31 p.
Research output: Contribution to journal › Article › peer-review

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