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Rachel Ward
Rachel Ward
Geverifieerd e-mailadres voor math.utexas.edu
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Stochastic gradient descent, weighted sampling, and the randomized kaczmarz algorithm
D Needell, R Ward, N Srebro
Advances in neural information processing systems 27, 1017-1025, 2014
5322014
New and improved Johnson–Lindenstrauss embeddings via the restricted isometry property
F Krahmer, R Ward
SIAM Journal on Mathematical Analysis 43 (3), 1269-1281, 2011
3102011
Adagrad stepsizes: Sharp convergence over nonconvex landscapes
R Ward, X Wu, L Bottou
The Journal of Machine Learning Research 21 (1), 9047-9076, 2020
2432020
Stable image reconstruction using total variation minimization
D Needell, R Ward
SIAM Journal on Imaging Sciences 6 (2), 1035-1058, 2013
2422013
Low-rank matrix recovery via iteratively reweighted least squares minimization
M Fornasier, H Rauhut, R Ward
SIAM Journal on Optimization 21 (4), 1614-1640, 2011
2382011
Sparse Legendre expansions via ℓ1-minimization
H Rauhut, R Ward
Journal of approximation theory 164 (5), 517-533, 2012
2212012
Stable and robust sampling strategies for compressive imaging
F Krahmer, R Ward
IEEE transactions on image processing 23 (2), 612-622, 2013
195*2013
Compressed sensing with cross validation
R Ward
IEEE Transactions on Information Theory 55 (12), 5773-5782, 2009
1772009
One-bit compressive sensing with norm estimation
K Knudson, R Saab, R Ward
IEEE Transactions on Information Theory 62 (5), 2748-2758, 2016
1642016
Interpolation via weighted ℓ1 minimization
H Rauhut, R Ward
Applied and Computational Harmonic Analysis 40 (2), 321-351, 2016
1412016
Coherent matrix completion
Y Chen, S Bhojanapalli, S Sanghavi, R Ward
International Conference on Machine Learning, 674-682, 2014
1382014
Exact recovery of chaotic systems from highly corrupted data
G Tran, R Ward
Multiscale Modeling & Simulation 15 (3), 1108-1129, 2017
1312017
Extracting sparse high-dimensional dynamics from limited data
H Schaeffer, G Tran, R Ward
SIAM Journal on Applied Mathematics 78 (6), 3279-3295, 2018
1172018
Relax, no need to round: Integrality of clustering formulations
P Awasthi, AS Bandeira, M Charikar, R Krishnaswamy, S Villar, R Ward
Proceedings of the 2015 Conference on Innovations in Theoretical Computer …, 2015
1142015
Completing any low-rank matrix, provably
Y Chen, S Bhojanapalli, S Sanghavi, R Ward
The Journal of Machine Learning Research 16 (1), 2999-3034, 2015
962015
Clustering subgaussian mixtures by semidefinite programming
DG Mixon, S Villar, R Ward
arXiv preprint arXiv:1602.06612, 2016
942016
The local convexity of solving systems of quadratic equations
CD White, S Sanghavi, R Ward
arXiv preprint arXiv:1506.07868, 2015
81*2015
Near-optimal compressed sensing guarantees for total variation minimization
D Needell, R Ward
IEEE transactions on image processing 22 (10), 3941-3949, 2013
812013
Sparse recovery for spherical harmonic expansions
H Rauhut, R Ward
arXiv preprint arXiv:1102.4097, 2011
692011
Wngrad: Learn the learning rate in gradient descent
X Wu, R Ward, L Bottou
arXiv preprint arXiv:1803.02865, 2018
622018
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Artikelen 1–20