Copertina

A Gradient-thresholding Algorithm for Sparse Regularization

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autore principale:	Nayak, Abinash
Natura:	Preprint
Pubblicazione:	2020
Soggetti:	Numerical Analysis Optimization and Control 65R30, 65R32, 65R20, 65K10
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Efficient solution of ill-posed integral equations through averaging
di: Griebel, Michael, et al.
Pubblicazione: (2024)

On spectral properties and fast initial convergence of the Kaczmarz method
di: Hansen, Per Christian, et al.
Pubblicazione: (2026)

Automatic nonstationary anisotropic Tikhonov regularization through bilevel optimization
di: Gazzola, Silvia, et al.
Pubblicazione: (2024)

Higher Order Regularization using Harmonic Eigenfunctions for Model-Based Reconstruction in Magnetic Particle Imaging
di: März, Thomas, et al.
Pubblicazione: (2025)

Bi-level regularization via iterative mesh refinement for aeroacoustics
di: Aarset, Christian, et al.
Pubblicazione: (2024)

Bi-level iterative regularization for inverse problems in nonlinear PDEs
di: Nguyen, Tram Thi Ngoc
Pubblicazione: (2023)

Reconstruction of source function in a parabolic equation using partial boundary measurements
di: Sharma, T., et al.
Pubblicazione: (2025)

Boundary shape reconstruction with Robin condition: existence result, stability analysis, and inversion via multiple measurements
di: Afraites, Lekbir, et al.
Pubblicazione: (2024)

Debye Relaxation in Model-Based Multi-Dimensional Magnetic Particle Imaging
di: Gapyak, Vladyslav, et al.
Pubblicazione: (2026)

Convolution quadratures based on block generalized Adams methods
di: Liu, Ling, et al.
Pubblicazione: (2023)

Sequential bi-level regularized inversion with application to hidden reaction law discovery
di: Nguyen, Tram Thi Ngoc
Pubblicazione: (2024)

Can Efficient Fourier-Transform Techniques Favorably Impact on Broadband Computational Electromagnetism?
di: Anderson, Thomas G., et al.
Pubblicazione: (2024)

Numerical reconstructions of a source term in a mobile-immobile diffusion model from the partial interior observation
di: Yang, Zhiwei, et al.
Pubblicazione: (2025)

On solving nonlinear simultaneous equations arising from the double-exponential Sinc-collocation method for initial value problems
di: Yamamoto, Yusaku, et al.
Pubblicazione: (2026)

A Linear-complexity Tensor Butterfly Algorithm for Compressing High-dimensional Oscillatory Integral Operators
di: Kielstra, P. Michael, et al.
Pubblicazione: (2024)

Newtonian potentials of Legendre polynomials on rectangles have displacement structure
di: Olver, Sheehan
Pubblicazione: (2025)

A first approach to learning a best basis for gravitational field modelling
di: Michel, Volker, et al.
Pubblicazione: (2019)

Randomized Nyström approximation of non-negative self-adjoint operators
di: Persson, David, et al.
Pubblicazione: (2024)

New Algebraic Fast Algorithms for $N$-body Problems in Two and Three Dimensions
di: Khan, Ritesh, et al.
Pubblicazione: (2023)

On the required number of electrodes for uniqueness and convex reformulation in an inverse coefficient problem
di: Brojatsch, Andrej, et al.
Pubblicazione: (2024)

Fast Evaluation of the Azimuthal Fourier Modes of the 3D Helmholtz Green's Function and Their Derivatives
di: Zhang, Hanwen
Pubblicazione: (2026)

Parabolic PDE-constrained optimal control under uncertainty with entropic risk measure using quasi-Monte Carlo integration
di: Guth, Philipp A., et al.
Pubblicazione: (2022)

Inferring solar differential rotation and viscosity via passive imaging with inertial waves
di: Nguyen, Tram Thi Ngoc, et al.
Pubblicazione: (2024)

BEM for variable coefficient second-order problems
di: Gräßle, Benedikt, et al.
Pubblicazione: (2026)

A regularized eigenmatrix method for unstructured sparse recovery
di: Leem, Koung Hee, et al.
Pubblicazione: (2024)

Uncertainty quantification for stationary and time-dependent PDEs subject to Gevrey regular random domain deformations
di: Djurdjevac, Ana, et al.
Pubblicazione: (2025)

The extended adjoint state and nonlinearity in correlation-based passive imaging
di: Nguyen, Tram Thi Ngoc
Pubblicazione: (2025)

Quasi-Monte Carlo for partial differential equations with generalized Gaussian input uncertainty
di: Guth, Philipp A., et al.
Pubblicazione: (2024)

Complex generalized Gauss-Radau quadrature rules for Hankel transforms of integer order
di: Wang, Haiyong, et al.
Pubblicazione: (2024)

Quasi-Monte Carlo integration for feedback control under uncertainty
di: Guth, Philipp A., et al.
Pubblicazione: (2024)

A Numerical PDEs Approach to Evolution Equations in Shape Analysis Based on Regularized Morphoelasticity
di: Zhou, Ziqin
Pubblicazione: (2026)

Adaptive Reduced Basis Trust Region Methods for Parabolic Inverse Problems
di: Kartmann, Michael, et al.
Pubblicazione: (2025)

An efficient iteration method to reconstruct the drift term from the final measurement
di: Cen, Dakang, et al.
Pubblicazione: (2025)

A piecewise constant levelset approach for semi-blind deconvolution: Application to barcode decoding
di: De Cezaro, Adriano, et al.
Pubblicazione: (2026)

A Fast Adaptive Method for the Heat Equation with Moving or Free Boundaries in One Dimension
di: Song, Chengyue, et al.
Pubblicazione: (2023)

Error analyses of Sinc-collocation methods for exponential decay initial value problems
di: Okayama, Tomoaki, et al.
Pubblicazione: (2023)

Error analysis of the space-time interface-fitted finite element method for an inverse source problem for an advection-diffusion equation with moving subdomains
di: Ta, Thi Thanh Mai, et al.
Pubblicazione: (2025)

A stochastic Galerkin method for optimal Dirichlet boundary control problems with uncertain data
di: Winkler, Max, et al.
Pubblicazione: (2025)

CUQIpy: II. Computational uncertainty quantification for PDE-based inverse problems in Python
di: Alghamdi, Amal M A, et al.
Pubblicazione: (2023)

Derivative estimation by RKHS regularization for learning dynamics from time-series data
di: Guo, Hailong, et al.
Pubblicazione: (2025)