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ORCIDArmin Eftekhari
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Journal Articles
- 2024
[j15]Florentin Goyens
, Armin Eftekhari, Nicolas Boumal:
Computing Second-Order Points Under Equality Constraints: Revisiting Fletcher's Augmented Lagrangian. J. Optim. Theory Appl. 201(3): 1198-1228 (2024)- 2023
- [j14]Armin Eftekhari, Luis Vargas, Konstantinos C. Zygalakis:
The forward-backward envelope for sampling with the overdamped Langevin algorithm. Stat. Comput. 33(4): 85 (2023) - 2022
- [j13]Armin Eftekhari:
Over-Parametrized Matrix Factorization in the Presence of Spurious Stationary Points. IEEE Trans. Signal Process. 70: 482-496 (2022) - 2020
- [j12]Armin Eftekhari, Raphael A. Hauser, Andreas Grammenos:
MOSES: A Streaming Algorithm for Linear Dimensionality Reduction. IEEE Trans. Pattern Anal. Mach. Intell. 42(11): 2901-2911 (2020) - [j11]Armin Eftekhari, Raphael A. Hauser:
Principal Component Analysis by Optimization of Symmetric Functions has no Spurious Local Optima. SIAM J. Optim. 30(1): 439-463 (2020) - 2019
- [j10]Armin Eftekhari, Gregory Ongie, Laura Balzano, Michael B. Wakin:
Streaming Principal Component Analysis From Incomplete Data. J. Mach. Learn. Res. 20: 86:1-86:62 (2019) - [j9]Armin Eftekhari, Andrew Thompson:
Sparse Inverse Problems over Measures: Equivalence of the Conditional Gradient and Exchange Methods. SIAM J. Optim. 29(2): 1329-1349 (2019) - 2018
- [j8]Armin Eftekhari, Dehui Yang, Michael B. Wakin:
Weighted Matrix Completion and Recovery With Prior Subspace Information. IEEE Trans. Inf. Theory 64(6): 4044-4071 (2018) - 2017
- [j7]Armin Eftekhari, Michael B. Wakin:
What Happens to a Manifold Under a Bi-Lipschitz Map? Discret. Comput. Geom. 57(3): 641-673 (2017) - [j6]Armin Eftekhari, Laura Balzano, Michael B. Wakin:
What to Expect When You Are Expecting on the Grassmannian. IEEE Signal Process. Lett. 24(6): 872-876 (2017) - 2013
- [j5]Armin Eftekhari, Justin K. Romberg, Michael B. Wakin:
Matched Filtering From Limited Frequency Samples. IEEE Trans. Inf. Theory 59(6): 3475-3496 (2013) - 2011
- [j4]Armin Eftekhari, Massoud Babaie-Zadeh, Hamid Abrishami Moghaddam:
Two-dimensional random projection. Signal Process. 91(7): 1589-1603 (2011) - 2010
- [j3]Mahdi Marsousi, Armin Eftekhari, Armen Kocharian, Javad Alirezaie:
Endocardial boundary extraction in left ventricular echocardiographic images using fast and adaptive B-spline snake algorithm. Int. J. Comput. Assist. Radiol. Surg. 5(5): 501-513 (2010) - [j2]Armin Eftekhari, Mohamad Forouzanfar, Hamid Abrishami Moghaddam, Javad Alirezaie:
Block-wise 2D kernel PCA/LDA for face recognition. Inf. Process. Lett. 110(17): 761-766 (2010) - 2009
- [j1]Armin Eftekhari, Hamid Abrishami Moghaddam, Mohamad Forouzanfar, Javad Alirezaie:
Incremental Local Linear Fuzzy Classifier in Fisher Space. EURASIP J. Adv. Signal Process. 2009 (2009)
Conference and Workshop Papers
- 2021
- [c19]Robbie Vreugdenhil, Viet Anh Nguyen, Armin Eftekhari, Peyman Mohajerin Esfahani:
Principal Component Hierarchy for Sparse Quadratic Programs. ICML 2021: 10607-10616 - [c18]Chaehwan Song, Ali Ramezani-Kebrya, Thomas Pethick, Armin Eftekhari, Volkan Cevher:
Subquadratic Overparameterization for Shallow Neural Networks. NeurIPS 2021: 11247-11259 - 2020
- [c17]Thomas Sanchez, Baran Gözcü, Ruud B. van Heeswijk, Armin Eftekhari, Efe Ilicak, Tolga Çukur, Volkan Cevher:
Scalable Learning-Based Sampling Optimization for Compressive Dynamic MRI. ICASSP 2020: 8584-8588 - [c16]Armin Eftekhari:
Training Linear Neural Networks: Non-Local Convergence and Complexity Results. ICML 2020: 2836-2847 - [c15]Paul Rolland, Armin Eftekhari, Ali Kavis, Volkan Cevher:
Double-Loop Unadjusted Langevin Algorithm. ICML 2020: 8169-8177 - 2019
- [c14]Fabian Latorre, Armin Eftekhari, Volkan Cevher:
Fast and Provable ADMM for Learning with Generative Priors. NeurIPS 2019: 12004-12016 - [c13]Mehmet Fatih Sahin, Armin Eftekhari, Ahmet Alacaoglu, Fabian Latorre, Volkan Cevher:
An Inexact Augmented Lagrangian Framework for Nonconvex Optimization with Nonlinear Constraints. NeurIPS 2019: 13943-13955 - 2018
- [c12]Armin Eftekhari, Jared Tanner, Andrew Thompson, Bogdan Toader, Hemant Tyagi:
Non-Negative Super-Resolution is Stable. DSW 2018: 100-104 - [c11]Raphael A. Hauser, Armin Eftekhari, Heinrich F. Matzinger:
PCA by Determinant Optimisation has no Spurious Local Optima. KDD 2018: 1504-1511 - 2017
- [c10]Armin Eftekhari, Michael B. Wakin, Ping Li, Paul G. Constantine, Rachel A. Ward:
Learning the second-moment matrix of a smooth function from point samples. ACSSC 2017: 671-675 - 2015
- [c9]Paul G. Constantine, Armin Eftekhari, Michael B. Wakin:
Computing active subspaces efficiently with gradient sketching. CAMSAP 2015: 353-356 - 2014
- [c8]Han Lun Yap, Armin Eftekhari, Michael B. Wakin, Christopher J. Rozell:
A first analysis of the stability of Takens' embedding. GlobalSIP 2014: 404-408 - 2013
- [c7]Armin Eftekhari, Michael B. Wakin:
Greed is super: A new iterative method for super-resolution. GlobalSIP 2013: 631 - 2011
- [c6]Han Lun Yap, Armin Eftekhari, Michael B. Wakin, Christopher J. Rozell:
The Restricted Isometry Property for block diagonal matrices. CISS 2011: 1-6 - 2009
- [c5]Armin Eftekhari, Hamid Abrishami Moghaddam, Massoud Babaie-Zadeh:
k/K-Nearest Neighborhood Criterion for Improving Locally Linear Embedding. CGIV 2009: 392-397 - [c4]Armin Eftekhari, Hamid Abrishami Moghaddam, Massoud Babaie-Zadeh:
Two Dimensional Compressive Classifier for Sparse Images. CGIV 2009: 402-405 - [c3]Armin Eftekhari, Hamid Abrishami Moghaddam, Massoud Babaie-Zadeh:
k/K-Nearest Neighborhood Criterion for Improvement of Locally Linear Embedding. CAIP 2009: 808-815 - [c2]Armin Eftekhari, Massoud Babaie-Zadeh, Christian Jutten, Hamid Abrishami Moghaddam:
Robust-SL0 for stable sparse representation in noisy settings. ICASSP 2009: 3433-3436 - [c1]Armin Eftekhari, Hamid Abrishami Moghaddam, Massoud Babaie-Zadeh, Mohammad Shahram Moin:
Two dimensional compressive classifier for sparse images. ICIP 2009: 2137-2140
Informal and Other Publications
- 2022
- [i22]Armin Eftekhari, Luis Vargas, Konstantinos Zygalakis:
The Forward-Backward Envelope for Sampling with the Overdamped Langevin Algorithm. CoRR abs/2201.09096 (2022) - 2021
- [i21]Armin Eftekhari, Peyman Mohajerin Esfahani:
The Nonconvex Geometry of Linear Inverse Problems. CoRR abs/2101.02776 (2021) - [i20]Robbie Vreugdenhil, Viet Anh Nguyen, Armin Eftekhari, Peyman Mohajerin Esfahani:
Principal Component Hierarchy for Sparse Quadratic Programs. CoRR abs/2105.12022 (2021) - [i19]Florentin Goyens, Coralia Cartis, Armin Eftekhari:
Nonlinear matrix recovery using optimization on the Grassmann manifold. CoRR abs/2109.06095 (2021) - [i18]Chaehwan Song, Ali Ramezani-Kebrya, Thomas Pethick, Armin Eftekhari, Volkan Cevher:
Subquadratic Overparameterization for Shallow Neural Networks. CoRR abs/2111.01875 (2021) - [i17]Armin Eftekhari:
Over-Parametrized Matrix Factorization in the Presence of Spurious Stationary Points. CoRR abs/2112.13269 (2021) - 2020
- [i16]Paul Rolland, Armin Eftekhari, Ali Kavis, Volkan Cevher:
Double-Loop Unadjusted Langevin Algorithm. CoRR abs/2007.01147 (2020) - [i15]Armin Eftekhari, Konstantinos Zygalakis:
Implicit Regularization in Matrix Sensing: A Geometric View Leads to Stronger Results. CoRR abs/2008.12091 (2020) - 2019
- [i14]Fabian Latorre Gómez, Armin Eftekhari, Volkan Cevher:
Fast and Provable ADMM for Learning with Generative Priors. CoRR abs/1907.03343 (2019) - 2018
- [i13]Armin Eftekhari, Jared Tanner, Andrew Thompson, Bogdan Toader, Hemant Tyagi:
Sparse non-negative super-resolution - simplified and stabilised. CoRR abs/1804.01490 (2018) - [i12]Armin Eftekhari, Tamir Bendory, Gongguo Tang:
Stable Super-Resolution of Images. CoRR abs/1805.09513 (2018) - [i11]Armin Eftekhari, Raphael A. Hauser, Andreas Grammenos:
MOSES: A Streaming Algorithm for Linear Dimensionality Reduction. CoRR abs/1806.01304 (2018) - 2016
- [i10]Armin Eftekhari, Michael B. Wakin, Rachel A. Ward:
MC^2: A Two-Phase Algorithm for Leveraged Matrix Completion. CoRR abs/1609.01795 (2016) - [i9]Armin Eftekhari, Laura Balzano, Michael B. Wakin:
What to Expect When You Are Expecting on the Grassmannian. CoRR abs/1611.07216 (2016) - [i8]Armin Eftekhari, Laura Balzano, Dehui Yang, Michael B. Wakin:
SNIPE for Memory-Limited PCA From Incomplete Data. CoRR abs/1612.00904 (2016) - [i7]Armin Eftekhari, Dehui Yang, Michael B. Wakin:
Weighted Matrix Completion and Recovery with Prior Subspace Information. CoRR abs/1612.01720 (2016) - [i6]Armin Eftekhari, Ping Li, Michael B. Wakin, Rachel A. Ward:
Learning the Differential Correlation Matrix of a Smooth Function From Point Samples. CoRR abs/1612.06339 (2016) - 2015
- [i5]Armin Eftekhari, Michael B. Wakin:
Greed is Super: A Fast Algorithm for Super-Resolution. CoRR abs/1511.03385 (2015) - [i4]Armin Eftekhari, Michael B. Wakin:
What Happens to a Manifold Under a Bi-Lipschitz Map? CoRR abs/1512.06906 (2015) - 2013
- [i3]Armin Eftekhari, Michael B. Wakin:
New Analysis of Manifold Embeddings and Signal Recovery from Compressive Measurements. CoRR abs/1306.4748 (2013) - 2012
- [i2]Armin Eftekhari, Han Lun Yap, Christopher J. Rozell, Michael B. Wakin:
The Restricted Isometry Property for Random Block Diagonal Matrices. CoRR abs/1210.3395 (2012) - 2011
- [i1]Armin Eftekhari, Justin K. Romberg, Michael B. Wakin:
Matched Filtering from Limited Frequency Samples. CoRR abs/1101.2713 (2011)
Coauthor Index
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