Vítor H. Nascimento
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Resurgence of COVID-19 in Manaus, Brazil, despite high seroprevalence
EC Sabino, LF Buss, MPS Carvalho, CA Prete, MAE Crispim, NA Fraiji, ...
The Lancet 397 (10273), 452-455, 2021
Genomics and epidemiology of the P. 1 SARS-CoV-2 lineage in Manaus, Brazil
NR Faria, TA Mellan, C Whittaker, IM Claro, DS Candido, S Mishra, ...
Science 372 (6544), 815-821, 2021
Three-quarters attack rate of SARS-CoV-2 in the Brazilian Amazon during a largely unmitigated epidemic
LF Buss, CA Prete, CMM Abrahim, A Mendrone, T Salomon, ...
Science 371 (6526), 288-292, 2021
Epidemiological and clinical characteristics of the COVID-19 epidemic in Brazil
WM de Souza, LF Buss, D da Silva Candido, JP Carrera, S Li, ...
Nature Human Behaviour 4, 856--865, 2020
Improving the tracking capability of adaptive filters via convex combination
MTM Silva, VH Nascimento
IEEE Transactions on Signal Processing 56 (7), 3137-3149, 2008
Crowdsourcing Subjective Image Quality Evaluation
F Ribeiro, D Florencio, V Nascimento
2011 IEEE International Conference on Image Processing (ICIP), 3097-3100, 2011
Combinations of adaptive filters: performance and convergence properties
J Arenas-Garcia, LA Azpicueta-Ruiz, MTM Silva, VH Nascimento, ...
IEEE Signal Processing Magazine 33 (1), 120-140, 2015
A mean-square stability analysis of the least mean fourth adaptive algorithm
PIÁ Hubscher, JCM Bermudez, VH Nascimento
IEEE Transactions on Signal Processing 55 (8), 4018-4028, 2007
Sparsity-aware affine projection adaptive algorithms for system identification
R Meng, RC de Lamare, VH Nascimento
Sensor Signal Processing for Defence (SSPD 2011), 1-5, 2011
A regularized robust design criterion for uncertain data
AH Sayed, VH Nascimento, FAM Cipparrone
SIAM Journal on Matrix Analysis and Applications 23 (4), 1120-1142, 2002
Transient and steady-state analysis of the affine combination of two adaptive filters
R Candido, MTM Silva, VH Nascimento
IEEE Transactions on Signal Processing 58 (8), 4064-4078, 2010
Estimation and control with bounded data uncertainties
AH Sayed, VH Nascimento, S Chandrasekaran
Linear Algebra and its Applications 284 (1-3), 259-306, 1998
Probability of divergence for the least-mean fourth algorithm
VH Nascimento, JCM Bermudez
IEEE transactions on signal processing 54 (4), 1376-1385, 2006
On the learning mechanism of adaptive filters
VH Nascimento, AH Sayed
IEEE Transactions on Signal Processing 48 (6), 1609-1625, 2000
Design criteria for uncertain models with structured and unstructured uncertainties
AH Sayed, VH Nascimento
Robustness in identification and control, 159-173, 1999
Unbiased and stable leakage-based adaptive filters
VH Nascimento, AH Sayed
IEEE Transactions on Signal Processing 47 (12), 3261-3276, 1999
DCD-RLS adaptive filters with penalties for sparse identification
Y Zakharov, V Nascimento
IEEE Transactions on Signal Processing 61, 3198-3213, 2013
Improving the initial convergence of adaptive filters: variable-length LMS algorithms
VH Nascimento
2002 14th International Conference on Digital Signal Processing Proceedings …, 2002
Adaptive reweighting homotopy algorithms applied to beamforming
FGA Neto, RC De Lamare, VH Nascimento, YV Zakharov
IEEE Transactions on Aerospace and Electronic Systems 51 (3), 1902-1915, 2015
A transient analysis for the convex combination of two adaptive filters with transfer of coefficients
MTM Silva, VH Nascimento, J Arenas-García
2010 IEEE International Conference on Acoustics, Speech and Signal …, 2010
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Articles 1–20