Pages that link to "Item:Q1378946"

The following pages link to Nonlinear approximation by trigonometric sums (Q1378946):

Displaying 40 items.

• Efficiency of weak greedy algorithms for \(m\)-term approximations (Q294506) (← links)
• Nonlinear trigonometric approximations of multivariate function classes (Q338478) (← links)
• Best \(m\)-term approximation and Sobolev-Besov spaces of dominating mixed smoothness -- the case of compact embeddings (Q443896) (← links)
• Nonlinear approximation by renormalized trigonometric system (Q469024) (← links)
• Greedy approximation of characteristic functions (Q605979) (← links)
• Best trigonometric approximations for some classes of periodic functions of several variables in the uniform metric (Q635566) (← links)
• Vector greedy algorithms (Q652444) (← links)
• The polyharmonic local sine transform: a new tool for local image analysis and synthesis without edge effect (Q818335) (← links)
• Kolmogorov and linear widths of weighted Besov classes (Q819680) (← links)
• Lebesgue constants for Chebyshev thresholding greedy algorithms (Q824549) (← links)
• An extrapolation theorem for nonlinear approximation and its applications (Q863340) (← links)
• Uniform approximation by neural networks (Q1273409) (← links)
• Nonlinear Kolmogorov widths (Q1280612) (← links)
• Nonlinear approximation in finite-dimensional spaces (Q1383443) (← links)
• Approximation of \(MH_q^r\)-class functions by Haar polynomials (Q1569286) (← links)
• Multiple Haar basis and \(m\)-term approximations for functions from the Besov classes. I (Q1729461) (← links)
• Trigonometric and linear widths for the classes of periodic multivariate functions (Q1729636) (← links)
• Best \(m\)-term one-sided trigonometric approximation of some function classes defined by a kind of multipliers (Q1958727) (← links)
• Best \(m\)-term trigonometric approximation of periodic functions of several variables from Nikol'skii-Besov classes for small smoothness (Q2238034) (← links)
• Approximating characteristics of the analogs of Besov classes with logarithmic smoothness (Q2260820) (← links)
• Trigonometric widths of the Nikol'skii-Besov classes in the Lebesgue space with mixed norm (Q2260849) (← links)
• Constructive sparse trigonometric approximation for functions with small mixed smoothness (Q2359686) (← links)
• Kolmogorov width and approximate rank (Q2423217) (← links)
• Greedy approximation with regard to non-greedy bases (Q2431116) (← links)
• Best trigonometric and bilinear approximations of classes of functions of several variables (Q2436373) (← links)
• PHLST with adaptive tiling and its application to Antarctic remote sensing image approximation (Q2437937) (← links)
• Nonlinear trigonometric approximation and the Dirac delta function (Q2475343) (← links)
• Simultaneous approximation by greedy algorithms (Q2498388) (← links)
• Optimal approximation of elliptic problems by linear and nonlinear mappings. II (Q2507592) (← links)
• Incremental Greedy Algorithm and Its Applications in Numerical Integration (Q2957058) (← links)
• A characterization of wavelet convergence in sobolev spaces (Q3152139) (← links)
• (Q4361067) (← links)
• Sparse Approximation by Greedy Algorithms (Q4609500) (← links)
• Adaptive Fourier-Galerkin methods (Q5418483) (← links)
• Metric entropy of subsets of absolutely convergent Fourier series (Q5939939) (← links)
• Complexity of neural network approximation with limited information: A worst case approach (Q5946400) (← links)
• Sampling numbers of smoothness classes via \(\ell^1\)-minimization (Q6062173) (← links)
• Characteristics of the linear and nonlinear approximations of the Nikol'skii-Besov-type classes of periodic functions of several variables (Q6147570) (← links)
• Universal sampling discretization (Q6182696) (← links)
• Applied harmonic analysis and data science. Abstracts from the workshop held April 21--26, 2024 (Q6671618) (← links)