default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDElias Salomão Helou Neto
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
Books and Theses
- 2009
[b1]Elias Salomão Helou Neto:
Incremental algorithms with applications to computerized tomography. University of Campinas, Brazil, 2009
Journal Articles
- 2023
- [j18]Elias S. Helou
, Sandra A. Santos, Lucas E. A. Simões:
A primal nonsmooth reformulation for bilevel optimization problems. Math. Program. 198(2): 1381-1409 (2023) - [j17]Rafael Massambone, Eduardo Fontoura Costa, Elias Salomão Helou:
A Markovian Incremental Stochastic Subgradient Algorithm. IEEE Trans. Autom. Control. 68(1): 124-139 (2023) - 2022
- [j16]Arthur Nicolaus Fendrich, Elias Salomão Helou Neto, Lucas Esperancini Moreira e Moreira, Durval Dourado Neto:
A scalable method for the estimation of spatial disaggregation models. Comput. Geosci. 166: 105161 (2022) - 2021
- [j15]Yair Censor, Edgar Garduño, Elias S. Helou, Gabor T. Herman:
Derivative-free superiorization: principle and algorithm. Numer. Algorithms 88(1): 227-248 (2021) - 2020
- [j14]Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões:
Analysis of a New Sequential Optimality Condition Applied to Mathematical Programs with Equilibrium Constraints. J. Optim. Theory Appl. 185(2): 433-447 (2020) - [j13]Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões:
A New Sequential Optimality Condition for Constrained Nonsmooth Optimization. SIAM J. Optim. 30(2): 1610-1637 (2020) - 2019
- [j12]R. M. Oliveira, Elias S. Helou, Eduardo F. Costa:
String-averaging incremental stochastic subgradient algorithms. Optim. Methods Softw. 34(3): 665-692 (2019) - [j11]Marcelo Victor Wüst Zibetti, Elias Salomão Helou, Ravinder R. Regatte, Gabor T. Herman:
Monotone FISTA With Variable Acceleration for Compressed Sensing Magnetic Resonance Imaging. IEEE Trans. Computational Imaging 5(1): 109-119 (2019) - 2018
- [j10]Elias Salomão Helou, Sandra A. Santos, Lucas E. A. Simões:
A fast gradient and function sampling method for finite-max functions. Comput. Optim. Appl. 71(3): 673-717 (2018) - [j9]Eduardo X. Miqueles, Nikolay A. Koshev, Elias S. Helou:
A Backprojection Slice Theorem for Tomographic Reconstruction. IEEE Trans. Image Process. 27(2): 894-906 (2018) - 2017
- [j8]Elias Salomão Helou, Sandra A. Santos, Lucas E. A. Simões:
On the Local Convergence Analysis of the Gradient Sampling Method for Finite Max-Functions. J. Optim. Theory Appl. 175(1): 137-157 (2017) - [j7]Marcelo Victor Wüst Zibetti, Elias S. Helou, Daniel R. Pipa:
Accelerating Overrelaxed and Monotone Fast Iterative Shrinkage-Thresholding Algorithms With Line Search for Sparse Reconstructions. IEEE Trans. Image Process. 26(7): 3569-3578 (2017) - 2016
- [j6]Moacir Ponti, Elias S. Helou, Paulo Jorge S. G. Ferreira, Nelson D. A. Mascarenhas:
Image Restoration Using Gradient Iteration and Constraints for Band Extrapolation. IEEE J. Sel. Top. Signal Process. 10(1): 71-80 (2016) - [j5]Elias Salomão Helou, Sandra A. Santos, Lucas E. A. Simões:
On the differentiability check in gradient sampling methods. Optim. Methods Softw. 31(5): 983-1007 (2016) - 2014
- [j4]Erick Gomez Nieto, Frizzi San Roman, Paulo A. Pagliosa, Wallace Casaca, Elias S. Helou, Maria Cristina Ferreira de Oliveira, Luis Gustavo Nonato:
Similarity Preserving Snippet-Based Visualization of Web Search Results. IEEE Trans. Vis. Comput. Graph. 20(3): 457-470 (2014) - 2013
- [j3]Fabiano Petronetto, Afonso Paiva, Elias S. Helou, David E. Stewart, Luis Gustavo Nonato:
Mesh-Free Discrete Laplace-Beltrami Operator. Comput. Graph. Forum 32(6): 214-226 (2013) - 2009
- [j2]Alvaro R. De Pierro, Elias Salomão Helou Neto:
From convex feasibility to convex constrained optimization using block action projection methods and underrelaxation. Int. Trans. Oper. Res. 16(4): 495-504 (2009) - [j1]Elias Salomão Helou Neto, Alvaro R. De Pierro:
Incremental Subgradients for Constrained Convex Optimization: A Unified Framework and New Methods. SIAM J. Optim. 20(3): 1547-1572 (2009)
Conference and Workshop Papers
- 2015
- [c2]Marcelo Victor Wüst Zibetti, Elias S. Helou, Eduardo X. Miqueles, Alvaro R. De Pierro:
Accelerating the over-relaxed iterative shrinkage-thresholding algorithms with fast and exact line search for high resolution tomographic image reconstruction. ICIP 2015: 2305-2308 - 2005
- [c1]Elias Salomão Helou Neto, Alvaro R. De Pierro:
On the Effect of Relaxation in the Convergence and Quality of Statistical Image Reconstruction for Emission Tomography Using Block-Iterative Algorithms. SIBGRAPI 2005: 13-20
Informal and Other Publications
- 2021
- [i4]Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões:
Unbiased Bregman-Risk Estimators: Application to Regularization Parameter Selection in Tomographic Image Reconstruction. CoRR abs/2109.08784 (2021) - 2020
- [i3]Elias S. Helou, Marcelo V. W. Zibetti, Gabor T. Herman:
Fast Proximal Gradient Methods for Nonsmooth Convex Optimization for Tomographic Image Reconstruction. CoRR abs/2008.09720 (2020) - 2019
- [i2]Elias S. Helou, Marcelo V. W. Zibetti, Leon Axel, Kai Tobias Block, Ravinder R. Regatte, Gabor T. Herman:
The Discrete Fourier Transform for Golden Angle Linogram Sampling. CoRR abs/1904.01152 (2019) - 2014
- [i1]Elias Salomão Helou Neto, Yair Censor, Tai-Been Chen, I-Liang Chern, Alvaro R. De Pierro, Ming Jiang, Henry Horng-Shing Lu:
String-Averaging Expectation-Maximization for Maximum Likelihood Estimation in Emission Tomography. CoRR abs/1402.2455 (2014)
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-06-17 00:15 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
