Raghu Bollapragada
Raghu Bollapragada
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Exact and inexact subsampled Newton methods for optimization
R Bollapragada, RH Byrd, J Nocedal
IMA Journal of Numerical Analysis 39 (2), 545-578, 2019
942019
An investigation of Newton-sketch and subsampled Newton methods
AS Berahas, R Bollapragada, J Nocedal
Optimization Methods and Software 35 (4), 661-680, 2020
602020
A progressive batching L-BFGS method for machine learning
R Bollapragada, J Nocedal, D Mudigere, HJ Shi, PTP Tang
International Conference on Machine Learning, 620-629, 2018
532018
Balancing communication and computation in distributed optimization
AS Berahas, R Bollapragada, NS Keskar, E Wei
IEEE Transactions on Automatic Control 64 (8), 3141-3155, 2018
412018
Adaptive sampling strategies for stochastic optimization
R Bollapragada, R Byrd, J Nocedal
SIAM Journal on Optimization 28 (4), 3312-3343, 2018
412018
Nonlinear acceleration of momentum and primal-dual algorithms
R Bollapragada, D Scieur, A d'Aspremont
arXiv preprint arXiv:1810.04539, 2018
152018
Adaptive sampling quasi-Newton methods for derivative-free stochastic optimization
R Bollapragada, SM Wild
arXiv preprint arXiv:1910.13516, 2019
12019
Nonlinear acceleration of primal-dual algorithms
R Bollapragada, D Scieur, A d’Aspremont
The 22nd International Conference on Artificial Intelligence and Statistics …, 2019
12019
Constrained and Composite Optimization via Adaptive Sampling Methods
Y Xie, R Bollapragada, R Byrd, J Nocedal
arXiv preprint arXiv:2012.15411, 2020
2020
Optimization and supervised machine learning methods for fitting numerical physics models without derivatives
R Bollapragada, M Menickelly, W Nazarewicz, J O’Neal, PG Reinhard, ...
Journal of Physics G: Nuclear and Particle Physics 48 (2), 024001, 2020
2020
Optimization and Machine Learning Training Algorithms for Fitting Numerical Physics Models
R Bollapragada, M Menickelly, W Nazarewicz, J O'Neal, PG Reinhard, ...
arXiv preprint arXiv:2010.05668, 2020
2020
On the Convergence of Nested Decentralized Gradient Methods with Multiple Consensus and Gradient Steps
AS Berahas, R Bollapragada, E Wei
arXiv preprint arXiv:2006.01665, 2020
2020
An Investigation of Newton-Sketch and Subsampled Newton Methods: Supplementary Materials
AS Berahas, R Bollapragada, J Nocedal
2020
Kinematical Design of a Precision Cylindrical Grinder with Volumetric Error Modelling and Sensitivity Analysis
V Rajagopal, VR Bollapragada, RB Nimmagadda
International Journal of Precision Technology 6, 193-215, 2016
2016
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