statistiche ricercatore

DONATELLI, MARCO

Distribuzione geografica

Continente	#
NA - Nord America	7.988
EU - Europa	3.728
AS - Asia	874
Continente sconosciuto - Info sul continente non disponibili	11
OC - Oceania	6
SA - Sud America	5
AF - Africa	2
Totale	12.614

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Nazione	#
US - Stati Uniti d'America	7.979
IT - Italia	2.073
UA - Ucraina	640
TR - Turchia	398
SE - Svezia	304
VN - Vietnam	231
IE - Irlanda	212
CN - Cina	200
DE - Germania	156
FI - Finlandia	140
GB - Regno Unito	130
JP - Giappone	27
BE - Belgio	19
FR - Francia	19
EU - Europa	11
CH - Svizzera	7
HK - Hong Kong	7
CA - Canada	6
AT - Austria	5
AU - Australia	5
IN - India	5
ES - Italia	4
NL - Olanda	4
BR - Brasile	3
IR - Iran	3
AR - Argentina	2
CZ - Repubblica Ceca	2
HU - Ungheria	2
MX - Messico	2
AE - Emirati Arabi Uniti	1
AL - Albania	1
DK - Danimarca	1
DZ - Algeria	1
EE - Estonia	1
GL - Groenlandia	1
IM - Isola di Man	1
KZ - Kazakistan	1
LK - Sri Lanka	1
LT - Lituania	1
LV - Lettonia	1
MC - Monaco	1
MK - Macedonia	1
NG - Nigeria	1
NZ - Nuova Zelanda	1
PL - Polonia	1
RS - Serbia	1
RU - Federazione Russa	1
Totale	12.614

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Città	#
Milan	1.353
Fairfield	1.229
Woodbridge	1.056
Houston	728
Ann Arbor	627
Chandler	571
Ashburn	559
Jacksonville	511
Seattle	503
Wilmington	424
Cambridge	382
Dublin	204
Princeton	204
Nyköping	196
Dearborn	166
Izmir	153
Como	140
Dong Ket	103
Rome	88
Beijing	71
San Diego	70
Boardman	55
Kocaeli	52
San Mateo	45
Ogden	40
Tokyo	27
London	23
Nanjing	23
Brussels	19
Hefei	18
Redwood City	18
Bologna	16
New York	16
Washington	16
Los Angeles	14
Falls Church	13
Kunming	13
Redmond	13
Helsinki	11
Indiana	11
Jinan	11
Verona	11
Berlin	9
Norwalk	9
Auburn Hills	7
Düsseldorf	7
Salerno	7
Asso	6
Frankfurt am Main	6
Guangzhou	6
Lissone	6
Maslianico	6
San Francisco	6
Sesto San Giovanni	6
Vicenza	6
Chengdu	5
Edinburgh	5
Genova	5
Kilburn	5
San Maurizio Canavese	5
Vienna	5
Acton	4
Bovisio-Masciago	4
Chongqing	4
Hong Kong	4
Nanchang	4
Quartu Sant'elena	4
Rho	4
Shenyang	4
Stockholm	4
Uppsala	4
Varese	4
Baotou	3
Central	3
Centrale	3
Changsha	3
Chicago	3
Chiswick	3
Fayetteville	3
Fuzhou	3
New Bedfont	3
Perugia	3
Prescot	3
São Paulo	3
Trieste	3
Turin	3
Ardea	2
Arzano	2
Berisso	2
Bertamirans	2
Bregnano	2
Budapest	2
Cagliari	2
Forlì	2
Islington	2
Karlsruhe	2
Kyiv	2
Lacchiarella	2
Lappeenranta	2
Mountain View	2
Totale	10.034

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Nome	#
Robust and optimal multi-iterative techniques for IgA Galerkin linear systems	209
Spectral analysis and structure preserving preconditioners for fractional diffusion equations	208
Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol	201
Image deblurring by sparsity constraint on the fourier coefficients	200
Analysis of multigrid preconditioning for implicit PDE solvers for degenerate parabolic equations	197
The anti-reflective transform and regularization by filtering	191
Robust and optimal multi-iterative techniques for IgA collocation linear systems	187
Spectral filtering for trend estimation	184
Symbol-based multigrid methods for Galerkin B-spline isogeometric analysis	176
An algebraic generalization of local Fourier analysis for grid transfer operators in multigrid based on Toeplitz matrices	175
Regularization preconditioners for frame-based image deblurring with reduced boundary artifacts	170
Multigrid preconditioners for anisotropic space-fractional diffusion equations	169
Arnoldi methods for image deblurring with anti-reflective boundary conditions	165
A fast alternating minimization algorithm for total variation deblurring without boundary artifacts	164
Symbol approach in a signal-restoration problem involving block Toeplitz matrices	160
Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem	159
Generalized grid transfer operators for multigrid methods applied on Toeplitz matrices	158
Application of multigrid techniques to image restoration problems	157
MGM optimal convergence for certain (multilevel) structured linear systems	157
Multilevel regularization for image deblurring problems	157
Fast transforms for high order boundary conditions in deconvolution problems	157
AMG preconditioning for nonlinear degenerate parabolic equations on nonuniform grids with application to monument degradation	157
Structure Preserving Preconditioners for Image Deblurring	156
Spectral behavior of preconditioned non-Hermitian multilevel block Toeplitz matrices with matrix-valued symbol	155
Multigrid methods: Grid transfer operators and subdivision schemes	154
Boundary conditions and multiple-image re-blurring: The LBT case	152
Iterated fractional Tikhonov regularization	151
Anti-reflective boundary conditions and re-blurring	149
Fast preconditioners for total variation deblurring with antireflective boundary conditions	149
Two-grid optimality for Galerkin linear systems based on B-splines	149
An Iterative Multigrid Regularization Method for Toeplitz Discrete Ill-Posed Problems	149
Improved image deblurring with anti-reflective boundary conditions and re-blurring	148
Preconditioners for image restoration by reblurring techniques	147
Spectral analysis and spectral symbol of matrices in isogeometric collocation methods	147
Optimal preconditioning for image deblurring with Anti-Reflective boundary conditions	147
Multigrid methods for cubic spline solution of two point (and 2D) boundary value problems	146
On the treatment of boundary artifacts in image restoration by reflection and/or anti-reflection	146
Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols	146
A Multigrid method for restoration and regularization of images with Dirichlet boundary conditions	145
A V-cycle Multigrid for multilevel matrix algebras: proof of optimality	144
Spectral analysis and preconditioning techniques for radial basis function collocation matrices	143
A merged tuning of binary and ternary Loop's subdivision	143
Curvature continuous path planning and path finding based on PH splines with tension	141
Antireflective Boundary Conditions for Deblurring Problems	140
On the condition number of the antireflective transform	140
Square smoothing regularization matrices with accurate boundary conditions	140
The anti-reflective algebra: structural and computational analysis with application to image deblurring and denoising	136
Dealing with edge effects in least-squares image deconvolution problems	136
Anti-reflective boundary conditions and fast 2D deblurring models	136
Spectral filtering for trend estimation	135
V-cycle optimal convergence for certain (multilevel) structured linear systems	132
Fast deconvolution with approximated PSF by RSTLS with antireflective boundary conditions	130
PRIN2012: Matrici Strutturate nella Ricostruzione di Segnali e Immagini	129
Ground surface temperature reconstruction for the last 500 years obtained from permafrost temperatures observed in the SHARE STELVIO Borehole, Italian Alps	129
A multigrid for image deblurring with Tikhonov regularization	126
Spectral Analysis for Radial Basis Function Collocation Matrices	126
Multigrid methods for Toeplitz linear systems with different size reduction	123
Spectral analysis and multigrid preconditioners for two-dimensional space-fractional diffusion equations	122
Spectral analysis and multigrid methods for finite volume approximations of space-fractional diffusion equations	122
Multilevel Gauss-Newton methods for phase retrieval problems	121
Iterated Tikhonov regularization with a general penalty term	121
Anisotropic bivariate subdivision with applications to multigrid	121
On the regularizing power of multigrid-type algorithms	121
Fast nonstationary preconditioned iterative methods for ill-posed problems, with application to image deblurring	117
Optimizing a multigrid Runge-Kutta smoother for variable-coefficient convection-diffusion equations	117
Analysis of smoothed aggregation multigrid methods based on toeplitz matrices	116
Large-scale regression with non-convex loss and penalty	116
A semiblind regularization algorithm for inverse problems with application to image deblurring	115
On nondecreasing sequences of regularization parameters for nonstationary iterated Tikhonov	114
Square regularization matrices for large linear discrete ill-posed problems	114
Spectral analysis of the anti-reflective algebra	113
Convergence and Normal Continuity Analysis of Nonstationary Subdivision Schemes Near Extraordinary Vertices and Faces	112
Grid transfer operators for multigrid methods	111
Filter factor analysis of an iterative multilevel regularizing method	111
Weakly Constrained Lucy-Richardson with Applications to Inversion of Light Scattering Data	110
A non-convex regularization approach for compressive sensing	105
Nonstationary iterated thresholding algorithms for image deblurring	103
On generalized iterated Tikhonov regularization with operator-dependent seminorms	103
Analisi di strutture nella ricostruzione di immagini e monumenti	94
Programma Giovani Ricercatori - GNCS	89
Structure Preserving Preconditioning for Frame-Based Image Deblurring	84
Anti-reflective boundary conditions, re-blurring and fast de-blurring methods	83
Matrices associated to two conservative discretizations of Riesz fractional operators and related multigrid solvers	79
Compatibility, embedding and regularization of non-local random walks on graphs	77
Non-stationary Structure-Preserving Preconditioning for Image Restoration	76
Numerical simulations of marble sulfation	76
An inexact non stationary Tikhonov procedure for large-scale nonlinear ill-posed problems	75
Precondizionamento e metodi Multigrid per il calcolo veloce di soluzioni accurate	73
All-at-once multigrid approaches for one-dimensional space-fractional diffusion equations	72
Programma Giovani Ricercatori - GNCS	68
Image restoration with anti-reflective boundary conditions and re-blurring	64
Multigrid methods for (multilevel) structured matrices associated with a symbol and related applications	58
A new nonstationary preconditioned iterative method for linear discrete ill-posed problems with application to image deblurring	53
A SYMBOL-BASED ANALYSIS for MULTIGRID METHODS for BLOCK-CIRCULANT and BLOCK-TOEPLITZ SYSTEMS	50
GRAPH LAPLACIAN for IMAGE DEBLURRING	47
A general framework for ADMM acceleration	46
A multigrid frame based method for image deblurring	46
EXISTENCE OF MULTIPLE SOLUTIONS FOR A FOURTH-ORDER PROBLEM WITH VARIABLE EXPONENT	45
Multigrid methods for block-Toeplitz linear systems: convergence analysis and applications	31
On the matrices in B-spline collocation methods for Riesz fractional equations and their spectral properties	28
Totale	12.642

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Categoria	#
all - tutte	43.346
article - articoli	0
book - libri	0
conference - conferenze	0
curatela - curatele	0
other - altro	0
patent - brevetti	0
selected - selezionate	0
volume - volumi	0
Totale	43.346

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	Totale	Lug	Ago	Sett	Ott	Nov	Dic	Gen	Feb	Mar	Apr	Mag	Giu
2019/2020	2.649	132	106	126	515	171	270	330	327	226	217	75	154
2020/2021	2.009	53	234	70	156	108	274	140	154	231	194	160	235
2021/2022	1.240	190	160	64	24	41	70	73	61	65	221	122	149
2022/2023	1.534	154	67	122	168	122	315	14	221	213	44	49	45
2023/2024	2.249	342	361	344	421	410	123	16	27	69	31	22	83
2024/2025	3	3	0	0	0	0	0	0	0	0	0	0	0
Totale													12.790