Found 162 Documents (Results 1–100)
Stable recovery of sparsely corrupted signals through justice pursuit de-noising. (English) Zbl 07803030
Biconvex clustering. (English) Zbl 07792635
MSC:
62-XX
Weakly invariant norms: geometry of spheres in the space of skew-Hermitian matrices. (English) Zbl 1527.15018
Reviewer: Mohammad Sal Moslehian (Mashhad)
Convergence of an asynchronous block-coordinate forward-backward algorithm for convex composite optimization. (English) Zbl 1522.90106
Second order self-adaptive dynamical system for sparse signal reconstruction and applications to image recovery. (English) Zbl 07701098
On the informativity of direct identification experiments in dynamical networks. (English) Zbl 1507.93052
Matrix-wise \(\ell_0\)-constrained sparse nonnegative least squares. (English) Zbl 07694469
MSC:
68T05
When Ramanujan meets time-frequency analysis in complicated time series analysis. (English) Zbl 1508.92121
Asymptotic theory of \(\ell_1\)-regularized PDE identification from a single noisy trajectory. (English) Zbl 1493.62440
Analysis of simultaneous inpainting and geometric separation based on sparse decomposition. (English) Zbl 07528664
Model recovery for multi-input signal-output nonlinear systems based on the compressed sensing recovery theory. (English) Zbl 1485.93281
In defense of the indefensible: a very naïve approach to high-dimensional inference. (English) Zbl 07473936
MSC:
62-XX
Second-order Stein: SURE for SURE and other applications in high-dimensional inference. (English) Zbl 1486.62209
When does OMP achieve exact recovery with continuous dictionaries? (English) Zbl 1512.94018
MSC:
94A12
LPV system identification for control using the local approach. (English) Zbl 1465.93039
Reviewer: Denis Sidorov (Irkutsk)
IDENT: identifying differential equations with numerical time evolution. (English) Zbl 1467.65102
Reviewer: Chandrasekhar Salimath (Bengaluru)
Limited-complexity controller tuning: a set membership data-driven approach. (English) Zbl 1458.93043
Proximal methods for reweighted \(l_Q\)-regularization of sparse signal recovery. (English) Zbl 1474.90358
New insights on the optimality conditions of the \(\ell_2-\ell_0\) minimization problem. (English) Zbl 1486.90158
Two fast vector-wise update algorithms for orthogonal nonnegative matrix factorization with sparsity constraint. (English) Zbl 1435.65065
Accelerated iterative hard thresholding algorithm for \(l_0\) regularized regression problem. (English) Zbl 1441.90121
MSC:
90C25
Imaging with highly incomplete and corrupted data. (English) Zbl 1451.90153
Reviewer: Nada Djuranović-Miličić (Beograd)
MSC:
90C30
On reconstructing functions from binary measurements. (English) Zbl 1450.94025
Boche, Holger (ed.) et al., Compressed sensing and its applications. Selected papers of the third international MATHEON conference, TU Berlin, Berlin, Germany, December 4–8, 2017. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 97-128 (2019).
Reviewer: Ilya Krishtal (DeKalb)
Solving the OSCAR and SLOPE models using a semismooth Newton-based augmented Lagrangian method. (English) Zbl 1434.68430
Sorted concave penalized regression. (English) Zbl 1435.62262
Reviewer: Oleksandr Kukush (Kyïv)
Sparsity promoting regularization for effective noise suppression in SPECT image reconstruction. (English) Zbl 1447.92215
Weak-type estimates for the metaplectic representation restricted to the shearing and dilation subgroup of \(\mathrm{SL}(2,\mathbb{R})\). (English) Zbl 1421.43002
Boggiatto, Paolo (ed.) et al., Landscapes of time-frequency analysis. Based on talks given at the inaugural conference on aspects of time-frequency analysis, Turin, Italy, July 5–7, 2018. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 59-73 (2019).
Reviewer: Koichi Saka (Akita)
A simple homotopy proximal mapping algorithm for compressive sensing. (English) Zbl 1493.94008
MSC:
94A12
Iterative identification for multiple-input systems with time-delays based on greedy pursuit and auxiliary model. (English) Zbl 1415.93088
Sparse identification of nonlinear dynamics for model predictive control in the low-data limit. (English) Zbl 1425.93175
A performance guarantee for orthogonal matching pursuit using mutual coherence. (English) Zbl 1426.94041
MSC:
94A12
Iterative identification for multivariable systems with time-delays based on basis pursuit de-noising and auxiliary model. (English) Zbl 1461.93103
Equivalent Lipschitz surrogates for zero-norm and rank optimization problems. (English) Zbl 1404.90117
Approximate submodularity and its applications: subset selection, sparse approximation and dictionary selection. (English) Zbl 1437.68200
Capped \(\ell_p\) approximations for the composite \(\ell_0\) regularization problem. (English) Zbl 1405.90108
Optimal identification experiment design for LPV systems using the local approach. (English) Zbl 1378.93036
On proximal subgradient splitting method for minimizing the sum of two nonsmooth convex functions. (English) Zbl 1365.65160
Tightness of the maximum likelihood semidefinite relaxation for angular synchronization. (English) Zbl 1365.90188
A modified greedy analysis pursuit algorithm for the cosparse analysis model. (English) Zbl 1402.94030
On optimal solutions of the constrained \({\ell}_{0}\) regularization and its penalty problem. (English) Zbl 1360.65183
Reviewer: Hans Benker (Merseburg)
Book review of: S. Foucart and H. Rauhut, A mathematical introduction to compressive sensing. (English) Zbl 1352.00019
Sparse RBF surface representations. (English) Zbl 1366.65028
MSC:
65D17
Sparse set membership identification of nonlinear functions and application to fault detection. (English) Zbl 1348.93141
Data-driven design of two degree-of-freedom nonlinear controllers: the \(\operatorname{D}^2\)-IBC approach. (English) Zbl 1344.93054
Relationship between the optimal solutions of least squares regularized with \(\ell_{0}\)-norm and constrained by \(k\)-sparsity. (English) Zbl 1338.90323
MSC:
90C26
A CS recovery algorithm for model and time delay identification of MISO-FIR systems. (English) Zbl 1461.93521
MSC:
93E12
Disparity and optical flow partitioning using extended Potts priors. (English) Zbl 1380.94014
MSC:
94A08
Low complexity regularization of linear inverse problems. (English) Zbl 1358.94016
Pfander, Götz E. (ed.), Sampling theory, a renaissance. Compressive sensing and other developments. Cham: Birkhäuser/Springer (ISBN 978-3-319-19748-7/hbk; 978-3-319-19749-4/ebook). Applied and Numerical Harmonic Analysis, 103-153 (2015).
Duality and convex programming. (English) Zbl 1331.49041
Scherzer, Otmar (ed.), Handbook of mathematical methods in imaging. In 3 volumes. New York, NY: Springer (ISBN 978-1-4939-0789-2/print; 978-1-4939-0790-8/ebook; 978-1-4939-0791-5/print+ebook; 978-3-642-27795-5/online (updated continuously)). Springer Reference, 257-304 (2015).
Randomized pick-freeze for sparse Sobol indices estimation in high dimension. (English) Zbl 1392.62111
A component Lasso. (English. French summary) Zbl 1329.62326
Optimal dual certificates for noise robustness bounds in compressive sensing. (English) Zbl 1353.94019
A primal dual active set with continuation algorithm for the \(\ell^0\)-regularized optimization problem. (English) Zbl 1329.49042
A modified Newton projection method for \(\ell _1\)-regularized least squares image deblurring. (English) Zbl 1331.68270
A new computational method for the sparsest solutions to systems of linear equations. (English) Zbl 1320.65060
Alternating direction method of multipliers for solving dictionary learning models. (English) Zbl 1321.49049
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