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10/07/2022
Uniformly convex neural networks and non-stationary iterated network Tikhonov (iNETT) method
We propose a non-stationary iterated network Tikhonov (iNETT) method for...
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12/02/2021
Constructive approach to the monotone rearrangement of functions
We detail a simple procedure (easily convertible to an algorithm) for co...
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11/27/2021
Asymptotic spectra of large (grid) graphs with a uniform local structure (part II): numerical applications
In the current work we are concerned with sequences of graphs having a g...
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06/19/2021
Graph approximation and generalized Tikhonov regularization for signal deblurring
Given a compact linear operator , the (pseudo) inverse ^† is usually sub...
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02/20/2021
Graph Laplacian for image deblurring
Image deblurring is relevant in many fields of science and engineering. ...
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01/02/2021
Compatibility, embedding and regularization of non-local random walks on graphs
Several variants of the graph Laplacian have been introduced to model no...
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04/20/2020
Analysis of the spectral symbol associated to discretization schemes of linear self-adjoint differential operators
Given a linear self-adjoint differential operator L along with a discret...
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02/04/2020
Generalized Structure Preserving Preconditioners for Frame-Based Image Deblurring
We are interested in fast and stable iterative regularization methods fo...
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02/02/2020
Asymptotic spectra of large (grid) graphs with a uniform local structure
We are concerned with sequences of graphs having a grid geometry, with a...
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08/15/2019