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Spyridon Pougkakiotis
Spyridon Pougkakiotis
Lecturer in Mathematics, University of Dundee
Verified email at dundee.ac.uk - Homepage
Title
Cited by
Cited by
Year
Efficient KLMS and KRLS algorithms: A random Fourier feature perspective
P Bouboulis, S Pougkakiotis, S Theodoridis
2016 IEEE Statistical Signal Processing Workshop (SSP), 1-5, 2016
402016
An interior point-proximal method of multipliers for convex quadratic programming
S Pougkakiotis, J Gondzio
Computational Optimization and Applications 78, 307-351, 2021
362021
A new preconditioning approach for an interior point‐proximal method of multipliers for linear and convex quadratic programming
L Bergamaschi, J Gondzio, Á Martínez, JW Pearson, S Pougkakiotis
Numerical Linear Algebra with Applications 28 (4), e2361, 2021
232021
Sparse approximations with interior point methods
V De Simone, D di Serafino, J Gondzio, S Pougkakiotis, M Viola
Siam review 64 (4), 954-988, 2022
222022
Dynamic non-diagonal regularization in interior point methods for linear and convex quadratic programming
S Pougkakiotis, J Gondzio
Journal of Optimization Theory and Applications 181, 905-945, 2019
162019
An interior point-proximal method of multipliers for linear positive semi-definite programming
S Pougkakiotis, J Gondzio
Journal of Optimization Theory and Applications, 1-33, 2022
11*2022
Fast Solution Methods for Convex Quadratic Optimization of Fractional Differential Equations
S Pougkakiotis, JW Pearson, S Leveque, J Gondzio
SIAM Journal on Matrix Analysis and Applications 41 (3), 1443-1476, 2020
9*2020
General-purpose preconditioning for regularized interior point methods
J Gondzio, S Pougkakiotis, JW Pearson
Computational Optimization and Applications 83 (3), 727-757, 2022
82022
A zeroth-order proximal stochastic gradient method for weakly convex stochastic optimization
S Pougkakiotis, D Kalogerias
SIAM Journal on Scientific Computing 45 (5), A2679-A2702, 2023
42023
Model-free learning of optimal beamformers for passive IRS-assisted sumrate maximization
H Hashmi, S Pougkakiotis, DS Kalogerias
ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023
22023
Strong Duality in Risk-Constrained Nonconvex Functional Programming
D Kalogerias, S Pougkakiotis
12023
An active-set method for sparse approximations. Part II: General piecewise-linear terms
S Pougkakiotis, J Gondzio, DS Kalogerias
arXiv preprint arXiv:2302.14497, 2023
12023
An active-set method for sparse approximations. Part I: Separable terms
S Pougkakiotis, J Gondzio, DS Kalogerias
arXiv preprint arXiv:2201.10211v2, 2023
12023
An efficient active-set method with applications to sparse approximations and risk minimization
S Pougkakiotis, J Gondzio, D Kalogerias
arXiv preprint arXiv:2405.04172, 2024
2024
Strong Duality Relations in Nonconvex Risk-Constrained Learning
D Kalogerias, S Pougkakiotis
2024 58th Annual Conference on Information Sciences and Systems (CISS), 1-6, 2024
2024
Model-Free Learning of Two-Stage Beamformers for Passive IRS-Aided Network Design
H Hashmi, S Pougkakiotis, DS Kalogerias
IEEE Transactions on Signal Processing, 2023
2023
Regularized interior point methods for convex programming
S Pougkakiotis
The University of Edinburgh, 2022
2022
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