statistiche ricercatore

DONATELLI, MARCO

Distribuzione geografica

Continente	#
NA - Nord America	8.322
EU - Europa	3.950
AS - Asia	1.133
SA - Sud America	43
Continente sconosciuto - Info sul continente non disponibili	11
OC - Oceania	6
AF - Africa	5
Totale	13.470

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Nazione	#
US - Stati Uniti d'America	8.309
IT - Italia	2.134
UA - Ucraina	642
TR - Turchia	399
SE - Svezia	304
CN - Cina	241
VN - Vietnam	231
SG - Singapore	213
IE - Irlanda	212
DE - Germania	204
FI - Finlandia	147
GB - Regno Unito	130
RU - Federazione Russa	94
BR - Brasile	39
JP - Giappone	27
BE - Belgio	20
FR - Francia	20
EU - Europa	11
AT - Austria	9
HK - Hong Kong	9
CA - Canada	7
CH - Svizzera	7
NL - Olanda	7
AU - Australia	5
IN - India	5
MX - Messico	5
ES - Italia	4
AR - Argentina	3
IR - Iran	3
CZ - Repubblica Ceca	2
EE - Estonia	2
HU - Ungheria	2
LT - Lituania	2
MA - Marocco	2
AE - Emirati Arabi Uniti	1
AL - Albania	1
DK - Danimarca	1
DZ - Algeria	1
GL - Groenlandia	1
IM - Isola di Man	1
KG - Kirghizistan	1
KZ - Kazakistan	1
LK - Sri Lanka	1
LV - Lettonia	1
MC - Monaco	1
MK - Macedonia	1
NG - Nigeria	1
NZ - Nuova Zelanda	1
PK - Pakistan	1
PL - Polonia	1
PY - Paraguay	1
RS - Serbia	1
TN - Tunisia	1
Totale	13.470

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Città	#
Milan	1.366
Fairfield	1.229
Woodbridge	1.056
Houston	728
Ann Arbor	627
Chandler	571
Ashburn	564
Jacksonville	511
Seattle	503
Wilmington	424
Cambridge	382
Dublin	204
Princeton	204
Nyköping	196
Boardman	169
Dearborn	166
Izmir	153
Como	140
Dong Ket	103
Rome	89
Singapore	83
Beijing	72
San Diego	70
Kocaeli	52
San Mateo	45
Council Bluffs	44
Munich	43
Ogden	40
Santa Clara	34
Chicago	31
Tokyo	27
Nanjing	24
London	23
Brussels	20
Hefei	18
Helsinki	18
Redwood City	18
New York	17
The Dalles	17
Bologna	16
Washington	16
Los Angeles	14
Falls Church	13
Kunming	13
Redmond	13
Guangzhou	12
Indiana	11
Jinan	11
Varese	11
Verona	11
North Bergen	10
Berlin	9
Norwalk	9
Cavaria con Premezzo	8
Auburn Hills	7
Düsseldorf	7
Frankfurt am Main	7
Salerno	7
Vienna	7
Asso	6
Hong Kong	6
Lissone	6
Maslianico	6
San Francisco	6
Sesto San Giovanni	6
Vicenza	6
Chengdu	5
Edinburgh	5
Fayetteville	5
Genova	5
Kilburn	5
San Maurizio Canavese	5
Shenyang	5
São Paulo	5
Acton	4
Belo Horizonte	4
Bovisio-Masciago	4
Brescia	4
Chongqing	4
Gallarate	4
Nanchang	4
Quartu Sant'elena	4
Rho	4
Shenzhen	4
Stockholm	4
Turin	4
Uppsala	4
Baotou	3
Central	3
Centrale	3
Changsha	3
Chiswick	3
Fuzhou	3
Genoa	3
Lucca	3
New Bedfont	3
Perugia	3
Prescot	3
Rio de Janeiro	3
Shanghai	3
Totale	10.466

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Nome	#
Robust and optimal multi-iterative techniques for IgA Galerkin linear systems	217
Spectral analysis and structure preserving preconditioners for fractional diffusion equations	211
Image deblurring by sparsity constraint on the fourier coefficients	211
Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol	210
Analysis of multigrid preconditioning for implicit PDE solvers for degenerate parabolic equations	205
The anti-reflective transform and regularization by filtering	199
Robust and optimal multi-iterative techniques for IgA collocation linear systems	194
Spectral filtering for trend estimation	189
An algebraic generalization of local Fourier analysis for grid transfer operators in multigrid based on Toeplitz matrices	187
Regularization preconditioners for frame-based image deblurring with reduced boundary artifacts	185
Symbol-based multigrid methods for Galerkin B-spline isogeometric analysis	184
Multigrid preconditioners for anisotropic space-fractional diffusion equations	179
A fast alternating minimization algorithm for total variation deblurring without boundary artifacts	177
The anti-reflective algebra: structural and computational analysis with application to image deblurring and denoising	176
Arnoldi methods for image deblurring with anti-reflective boundary conditions	173
Application of multigrid techniques to image restoration problems	166
Symbol approach in a signal-restoration problem involving block Toeplitz matrices	166
Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem	165
Generalized grid transfer operators for multigrid methods applied on Toeplitz matrices	163
MGM optimal convergence for certain (multilevel) structured linear systems	162
Multilevel regularization for image deblurring problems	162
Multigrid methods: Grid transfer operators and subdivision schemes	162
Fast transforms for high order boundary conditions in deconvolution problems	161
Structure Preserving Preconditioners for Image Deblurring	161
AMG preconditioning for nonlinear degenerate parabolic equations on nonuniform grids with application to monument degradation	160
Spectral behavior of preconditioned non-Hermitian multilevel block Toeplitz matrices with matrix-valued symbol	160
Anti-reflective boundary conditions and re-blurring	159
Iterated fractional Tikhonov regularization	158
An Iterative Multigrid Regularization Method for Toeplitz Discrete Ill-Posed Problems	158
A V-cycle Multigrid for multilevel matrix algebras: proof of optimality	157
Boundary conditions and multiple-image re-blurring: The LBT case	157
Canonical eigenvalue distribution of multilevel block Toeplitz sequences with non-Hermitian symbols	156
Two-grid optimality for Galerkin linear systems based on B-splines	156
Multigrid methods for cubic spline solution of two point (and 2D) boundary value problems	155
Preconditioners for image restoration by reblurring techniques	155
A Multigrid method for restoration and regularization of images with Dirichlet boundary conditions	153
Fast preconditioners for total variation deblurring with antireflective boundary conditions	153
On the treatment of boundary artifacts in image restoration by reflection and/or anti-reflection	152
Improved image deblurring with anti-reflective boundary conditions and re-blurring	152
Spectral analysis and spectral symbol of matrices in isogeometric collocation methods	151
Optimal preconditioning for image deblurring with Anti-Reflective boundary conditions	150
A merged tuning of binary and ternary Loop's subdivision	149
Curvature continuous path planning and path finding based on PH splines with tension	148
Spectral analysis and preconditioning techniques for radial basis function collocation matrices	147
Square smoothing regularization matrices with accurate boundary conditions	146
Antireflective Boundary Conditions for Deblurring Problems	145
On the condition number of the antireflective transform	144
Anti-reflective boundary conditions and fast 2D deblurring models	143
V-cycle optimal convergence for certain (multilevel) structured linear systems	142
Dealing with edge effects in least-squares image deconvolution problems	142
Spectral filtering for trend estimation	140
Fast deconvolution with approximated PSF by RSTLS with antireflective boundary conditions	137
Ground surface temperature reconstruction for the last 500 years obtained from permafrost temperatures observed in the SHARE STELVIO Borehole, Italian Alps	134
A multigrid for image deblurring with Tikhonov regularization	133
Multigrid methods for Toeplitz linear systems with different size reduction	132
PRIN2012: Matrici Strutturate nella Ricostruzione di Segnali e Immagini	132
Spectral Analysis for Radial Basis Function Collocation Matrices	130
Spectral analysis and multigrid methods for finite volume approximations of space-fractional diffusion equations	128
On the regularizing power of multigrid-type algorithms	128
Spectral analysis and multigrid preconditioners for two-dimensional space-fractional diffusion equations	127
Multilevel Gauss-Newton methods for phase retrieval problems	126
Iterated Tikhonov regularization with a general penalty term	126
Anisotropic bivariate subdivision with applications to multigrid	125
Large-scale regression with non-convex loss and penalty	124
Optimizing a multigrid Runge-Kutta smoother for variable-coefficient convection-diffusion equations	122
A semiblind regularization algorithm for inverse problems with application to image deblurring	122
Fast nonstationary preconditioned iterative methods for ill-posed problems, with application to image deblurring	121
Spectral analysis of the anti-reflective algebra	120
Analysis of smoothed aggregation multigrid methods based on toeplitz matrices	120
On nondecreasing sequences of regularization parameters for nonstationary iterated Tikhonov	118
Square regularization matrices for large linear discrete ill-posed problems	117
Filter factor analysis of an iterative multilevel regularizing method	117
Convergence and Normal Continuity Analysis of Nonstationary Subdivision Schemes Near Extraordinary Vertices and Faces	117
An inexact non stationary Tikhonov procedure for large-scale nonlinear ill-posed problems	115
Grid transfer operators for multigrid methods	114
Weakly Constrained Lucy-Richardson with Applications to Inversion of Light Scattering Data	113
A non-convex regularization approach for compressive sensing	110
On generalized iterated Tikhonov regularization with operator-dependent seminorms	110
Nonstationary iterated thresholding algorithms for image deblurring	107
Analisi di strutture nella ricostruzione di immagini e monumenti	97
Programma Giovani Ricercatori - GNCS	97
Matrices associated to two conservative discretizations of Riesz fractional operators and related multigrid solvers	91
Structure Preserving Preconditioning for Frame-Based Image Deblurring	90
Anti-reflective boundary conditions, re-blurring and fast de-blurring methods	88
Numerical simulations of marble sulfation	87
All-at-once multigrid approaches for one-dimensional space-fractional diffusion equations	86
Compatibility, embedding and regularization of non-local random walks on graphs	84
Non-stationary Structure-Preserving Preconditioning for Image Restoration	81
Precondizionamento e metodi Multigrid per il calcolo veloce di soluzioni accurate	78
Programma Giovani Ricercatori - GNCS	75
Image restoration with anti-reflective boundary conditions and re-blurring	69
A general framework for ADMM acceleration	62
Multigrid methods for (multilevel) structured matrices associated with a symbol and related applications	61
A new nonstationary preconditioned iterative method for linear discrete ill-posed problems with application to image deblurring	59
A SYMBOL-BASED ANALYSIS for MULTIGRID METHODS for BLOCK-CIRCULANT and BLOCK-TOEPLITZ SYSTEMS	58
GRAPH LAPLACIAN for IMAGE DEBLURRING	57
A multigrid frame based method for image deblurring	50
EXISTENCE OF MULTIPLE SOLUTIONS FOR A FOURTH-ORDER PROBLEM WITH VARIABLE EXPONENT	49
On the matrices in B-spline collocation methods for Riesz fractional equations and their spectral properties	47
Multigrid methods for block-Toeplitz linear systems: convergence analysis and applications	41
Totale	13.385

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Categoria	#
all - tutte	54.507
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	54.507

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	Totale	Lug	Ago	Sett	Ott	Nov	Dic	Gen	Feb	Mar	Apr	Mag	Giu
2019/2020	672	0	0	0	0	0	0	0	0	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	868	7	30	308	74	54	114	63	167	51	0	0	0
Totale													13.655