Similarity preserving snippet-based visualization of web search results E Gomez-Nieto, F San Roman, P Pagliosa, W Casaca, ES Helou, ... IEEE transactions on visualization and computer graphics 20 (3), 457-470, 2013 | 87 | 2013 |
Incremental subgradients for constrained convex optimization: a unified framework and new methods ESH Neto, ÁR De Pierro SIAM Journal on Optimization 20 (3), 1547-1572, 2010 | 68 | 2010 |
Monotone FISTA with variable acceleration for compressed sensing magnetic resonance imaging MVW Zibetti, ES Helou, RR Regatte, GT Herman IEEE transactions on computational imaging 5 (1), 109-119, 2018 | 38 | 2018 |
Accelerating overrelaxed and monotone fast iterative shrinkage-thresholding algorithms with line search for sparse reconstructions MVW Zibetti, ES Helou, DR Pipa IEEE Transactions on Image Processing 26 (7), 3569-3578, 2017 | 35 | 2017 |
A backprojection slice theorem for tomographic reconstruction E Miqueles, N Koshev, ES Helou IEEE Transactions on Image Processing 27 (2), 894-906, 2017 | 34 | 2017 |
Mesh‐Free Discrete Laplace–Beltrami Operator F Petronetto, A Paiva, ES Helou, DE Stewart, LG Nonato Computer Graphics Forum 32 (6), 214-226, 2013 | 27 | 2013 |
Convergence results for scaled gradient algorithms in positron emission tomography ESH Neto, ÁR De Pierro Inverse Problems 21 (6), 1905, 2005 | 22 | 2005 |
On the differentiability check in gradient sampling methods E Salomão Helou, SA Santos, LEA Simões Optimization Methods and Software 31 (5), 983-1007, 2016 | 19 | 2016 |
Zero-modified power series distribution and its Hurdle distribution version KS Conceição, F Louzada, MG Andrade, ES Helou Journal of Statistical Computation and Simulation 87 (9), 1842-1862, 2017 | 18 | 2017 |
ϵ-subgradient algorithms for bilevel convex optimization ES Helou, LEA Simões Inverse problems 33 (5), 055020, 2017 | 17 | 2017 |
Image restoration using gradient iteration and constraints for band extrapolation M Ponti, ES Helou, PJSG Ferreira, NDA Mascarenhas IEEE Journal of Selected Topics in Signal Processing 10 (1), 71-80, 2015 | 17 | 2015 |
On perturbed steepest descent methods with inexact line search for bilevel convex optimization ESH Neto, ÁR De Pierro Optimization 60 (8-9), 991-1008, 2011 | 17 | 2011 |
A new sequential optimality condition for constrained nonsmooth optimization ES Helou, SA Santos, LEA Simo͂es SIAM Journal on Optimization 30 (2), 1610-1637, 2020 | 16 | 2020 |
On the local convergence analysis of the gradient sampling method for finite max-functions ES Helou, SA Santos, LEA Simões Journal of Optimization Theory and Applications 175, 137-157, 2017 | 16 | 2017 |
Derivative-free superiorization: Principle and algorithm Y Censor, E Garduño, ES Helou, GT Herman Numerical Algorithms 88, 227-248, 2021 | 15 | 2021 |
Superiorization of incremental optimization algorithms for statistical tomographic image reconstruction ES Helou, MVW Zibetti, EX Miqueles Inverse Problems 33 (4), 044010, 2017 | 14 | 2017 |
Fast backprojection operator for synchrotron tomographic data EX Miqueles, ES Helou European Consortium for Mathematics in Industry, 243-252, 2014 | 14 | 2014 |
Generalized backprojection operator: fast calculation EX Miqueles, ES Helou, AR De Pierro Journal of Physics: Conference Series 490 (1), 012148, 2014 | 12 | 2014 |
String-Averaging Expectation-Maximization for Maximum Likelihood Estimation in Emission Tomography ES Helou, Y Censor, TB Chen, IL Chern, AR De Pierro, M Jiang, HHS Lu | 12* | |
From convex feasibility to convex constrained optimization using block action projection methods and underrelaxation AR De Pierro, ES Helou Neto International Transactions in Operational Research 16 (4), 495-504, 2009 | 11 | 2009 |