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Lindon Roberts
Lindon Roberts
School of Mathematics and Statistics, University of Sydney
Verified email at sydney.edu.au - Homepage
Title
Cited by
Cited by
Year
Improving the Flexibility and Robustness of Model-Based Derivative-Free Optimization Solvers
C Cartis, J Fiala, B Marteau, L Roberts
ACM Transactions on Mathematical Software 45 (3), 32:1-32:41, 2019
1682019
Escaping local minima with local derivative-free methods: a numerical investigation
C Cartis, L Roberts, O Sheridan-Methven
Optimization 71 (8), 2343-2373, 2022
572022
A derivative-free Gauss–Newton method
L Roberts, C Cartis
Mathematical Programming Computation 11 (4), 631-674, 2019
57*2019
Scalable subspace methods for derivative-free nonlinear least-squares optimization
C Cartis, L Roberts
Mathematical Programming 199 (1), 461-524, 2023
332023
Inexact derivative-free optimization for bilevel learning
MJ Ehrhardt, L Roberts
Journal of Mathematical Imaging and Vision, 1-21, 2021
182021
Does model calibration reduce uncertainty in climate projections?
SFB Tett, JM Gregory, N Freychet, C Cartis, MJ Mineter, L Roberts
Journal of Climate 35 (8), 2585-2602, 2022
152022
Direct search based on probabilistic descent in reduced spaces
L Roberts, CW Royer
SIAM Journal on Optimization 33 (4), 3057-3082, 2023
132023
Model-based derivative-free methods for convex-constrained optimization
M Hough, L Roberts
SIAM Journal on Optimization 32 (4), 2552-2579, 2022
102022
PyCUTEst: an open source Python package of optimization test problems
J Fowkes, L Roberts, Á Bűrmen
Journal of Open Source Software 7 (78), 4377, 2022
92022
Derivative-free algorithms for nonlinear optimisation problems
L Roberts
PhD Thesis, University of Oxford, 2019
82019
Optimizing nonconfigurable, transversely displaced masks for illumination patterns in classical ghost imaging
AM Kingston, A Aminzadeh, L Roberts, D Pelliccia, ID Svalbe, ...
Physical Review A 107 (2), 023524, 2023
72023
A heat and mass transfer study of carbon paste baking
L Roberts, E Nordgård-Hansen, Ø Mikkelsen, SA Halvorsen, ...
International Communications in Heat and Mass Transfer 88, 9-19, 2017
72017
A simplified convergence theory for Byzantine resilient stochastic gradient descent
L Roberts, E Smyth
EURO Journal on Computational Optimization 10, 100038, 2022
62022
Scalable Derivative-Free Optimization for Nonlinear Least-Squares Problems
C Cartis, T Ferguson, L Roberts
37th International Conference on Machine Learning Workshop: Beyond First …, 2020
62020
Analyzing Inexact Hypergradients for Bilevel Learning
MJ Ehrhardt, L Roberts
arXiv preprint arXiv:2301.04764, 2023
42023
Derivative-Free Optimisation for Data Fitting
L Roberts
32016
Wavelet methods for variational inequalities
L Roberts
Honours Thesis, Australian National University, 2011
2*2011
Non-Uniform Smoothness for Gradient Descent
AS Berahas, L Roberts, F Roosta
Transactions on Machine Learning Research, 2024
12024
Dynamic Bilevel Learning with Inexact Line Search
MS Salehi, S Mukherjee, L Roberts, MJ Ehrhardt
arXiv preprint arXiv:2308.10098, 2023
12023
Expected decrease for derivative-free algorithms using random subspaces
W Hare, L Roberts, CW Royer
arXiv preprint arXiv:2308.04734, 2023
12023
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