Lindon Roberts

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 16

Top Topics

Unconstrained Optimization

Top Venues

J. Math. Imaging Vis.

ACM Trans. Math. Softw.

Publications

Albert S. Berahas, Lindon Roberts, Fred Roosta
Non-Uniform Smoothness for Gradient Descent. Trans. Mach. Learn. Res. 2024 (2024)
Mohammad Sadegh Salehi, Subhadip Mukherjee, Lindon Roberts, Matthias J. Ehrhardt
Dynamic Bilevel Learning with Inexact Line Search. CoRR (2023)
Matthias J. Ehrhardt, Lindon Roberts
Analyzing Inexact Hypergradients for Bilevel Learning. CoRR (2023)
Coralia Cartis, Lindon Roberts
Scalable subspace methods for derivative-free nonlinear least-squares optimization. Math. Program. 199 (1) (2023)
Albert S. Berahas, Lindon Roberts, Fred Roosta
Non-Uniform Smoothness for Gradient Descent. CoRR (2023)
Lindon Roberts, Clément W. Royer
Direct Search Based on Probabilistic Descent in Reduced Spaces. SIAM J. Optim. 33 (4) (2023)
Jaroslav Fowkes, Lindon Roberts, Árpád Bürmen
PyCUTEst: an open source Python package of optimization test problems. J. Open Source Softw. 7 (78) (2022)
Lindon Roberts, Edward Smyth
A simplified convergence theory for Byzantine resilient stochastic gradient descent. EURO J. Comput. Optim. 10 (2022)
Matthew Hough, Lindon Roberts
Model-Based Derivative-Free Methods for Convex-Constrained Optimization. SIAM J. Optim. 32 (4) (2022)
Lindon Roberts, Edward Smyth
A simplified convergence theory for Byzantine resilient stochastic gradient descent. CoRR (2022)
Matthias J. Ehrhardt, Lindon Roberts
Inexact Derivative-Free Optimization for Bilevel Learning. J. Math. Imaging Vis. 63 (5) (2021)
Matthias J. Ehrhardt, Lindon Roberts
Efficient Hyperparameter Tuning with Dynamic Accuracy Derivative-Free Optimization. CoRR (2020)
Coralia Cartis, Tyler Ferguson, Lindon Roberts
Scalable Derivative-Free Optimization for Nonlinear Least-Squares Problems. CoRR (2020)
Matthias J. Ehrhardt, Lindon Roberts
Inexact Derivative-Free Optimization for Bilevel Learning. CoRR (2020)
Coralia Cartis, Jan Fiala, Benjamin Marteau, Lindon Roberts
Improving the Flexibility and Robustness of Model-based Derivative-free Optimization Solvers. ACM Trans. Math. Softw. 45 (3) (2019)
Coralia Cartis, Lindon Roberts
A derivative-free Gauss-Newton method. Math. Program. Comput. 11 (4) (2019)