AS
Alexandre B. Simas
math.PRstat.MEmath.STstat.THmath.APcs.NAmath.NAstat.APstat.COmath.FA
On Valency
published · living versionsW_ub6hnn2b·v1 · currentpublished
Whittle–Matérn metrics and isotropic Gaussian processes on compact metric graphs
with David Bolin
1 version
Preprints & journals
48 papers in the corpus · 2007–2026Local asymptotic normality for spectral-tail likelihoods under fixed-domain sampling2610.09105v1 · Alexandre B. Simas, Jonas Wallin2026 · 0 citationsarXiv
A bridge representation of Gaussian Whittle-Matérn fields on compact metric graphs2609.18375v1 · David Bolin, Alexandre B. Simas, Jonas Wallin2026 · 0 citationsarXiv
Gaussian Processes on Directed Metric Graphs2609.01435v1 · David Bolin, Alexandre de Bustamante Simas, Erik Karlsson Strandh et al.2026 · 0 citationsarXiv
Mass Lumping and Numerical Quadrature for Approximation of Fractional Elliptic Differential Equations Driven by Gaussian White Noise2608.08658v1 · Kelvin J. R. Almeida-Sousa, David Bolin, Alexandre B. Simas2026 · 0 citationsarXiv
Numerical approximation of fractional diffusion equations on metric graphs2608.01932v1 · David Bolin, Lenin Riera-Segura, Alexandre B. Simas2026 · 0 citationsarXiv
Finite element and box-method discretizations for fractional elliptic problems with quadrature and mass lumping2605.12082v2 · Kelvin J. R. Almeida-Sousa, David Bolin, Alexandre B. Simas2026 · 0 citationsarXiv
A Unified and Computationally Efficient Non-Gaussian Statistical Modeling Framework2602.23987v1 · David Bolin, Xiaotian Jin, Alexandre B. Simas et al.2026 · 0 citationsarXiv
Geometric ergodicity of Gibbs samplers for linear latent models with GIG variance mixtures2602.07944v1 · Elsiddig Awadelkarim, David Bolin, Xiaotian Jin et al.2026 · 0 citationsarXiv
Forecasting the Term Structure of Interest Rates with SPDE-Based Models2512.23910v1 · Qihao Duan, Alexandre B. Simas, David Bolin et al.2025 · 0 citationsarXiv
Fractional and Integer Order Sobolev Spaces for Compact Metric Graphs2512.13308v1 · Elsiddig Awadelkarim, David Bolin, Alexandre B. Simas2025 · 0 citationsarXiv
Spectral Theory of Krein-Feller Type Operators and Applications in Stochastic Fractional Elliptic and Parabolic Equations2512.04826v1 · Kelvin J.R. Almeida-Sousa, Alexandre B. Simas2025 · 0 citationsarXiv
Incorporating Correlated Nugget Effects in Multivariate Spatial Models: An Application to Argo Ocean Data2506.03042v1 · Damilya Saduakhas, David Bolin, Xiaotian Jin et al.2025 · 0 citationsarXiv
rSPDE: tools for statistical modeling using fractional SPDEs2502.20385v1 · David Bolin, Alexandre B. Simas2025 · 0 citationsarXiv
One-sided measure theoretic elliptic operators and applications to SDEs driven by Gaussian white noise with atomic intensity2502.02264v1 · Alexandre B. Simas, Kelvin J. R. Sousa2025 · 1 citationarXiv
Log-Gaussian Cox Processes on General Metric Graphs2501.18558v1 · David Bolin, Damilya Saduakhas, Alexandre B. Simas2025 · 0 citationsarXiv
A new class of non-stationary Gaussian fields with general smoothness on metric graphs2501.11738v2 · David Bolin, Lenin Riera-Segura, Alexandre B. Simas2025 · 0 citationsarXiv
An explicit link between graphical models and Gaussian Markov random fields on metric graphs2501.03701v1 · David Bolin, Alexandre B. Simas, Jonas Wallin2025 · 0 citationsarXiv
Linear cost and exponentially convergent approximation of Gaussian Matérn processes on intervals2410.13000v2 · David Bolin, Vaibhav Mehandiratta, Alexandre B.Simas2024 · 0 citationsarXiv
Wasserstein complexity penalization priors: a new class of penalizing complexity priors2312.04481v2 · David Bolin, Alexandre B. Simas, Zhen Xiong2023 · 0 citationsarXiv
Statistical inference for Gaussian Whittle-Matérn fields on metric graphs2304.10372v2 · David Bolin, Alexandre Simas, Jonas Wallin2023 · 0 citationsarXiv
Hydrodynamic limit of the multi-component slow boundary WASEP with collisions2304.03634v2 · Oslenne Ara'ujo, Patr'icia Goncalves, Alexandre B. Simas2023 · 0 citationsarXiv
Markov properties of Gaussian random fields on compact metric graphs2304.03190v3 · David Bolin, Alexandre B. Simas, Jonas Wallin2023 · 4 citationsarXiv
Regularity and numerical approximation of fractional elliptic differential equations on compact metric graphs2302.03995v2 · David Bolin, Mih'aly Kov'acs, Vivek Kumar et al.2023 · 16 citationsarXiv
Covariance-based rational approximations of fractional SPDEs for computationally efficient Bayesian inference2209.04670v3 · David Bolin, Alexandre B. Simas, Zhen Xiong2022 · 15 citationsarXiv
Gaussian Whittle-Matérn fields on metric graphs2205.06163v2 · David Bolin, Alexandre B. Simas, Jonas Wallin2022 · 22 citationsarXiv
Brazilian Modeling of COVID-19 (BRAM-COD): a Bayesian Monte Carlo approach for COVID-19 spread in a limited data set context10.1101/2020.04.29.20081174v3 · Dana, S., Simas, A. B., Filardi, B. A. et al.2020 · 16 citationsmedRxiv
Bessel regression model: Robustness to analyze bounded data2003.05157v1 · Wagner Barreto-Souza, Vin'icius D. Mayrink, Alexandre B. Simas2020 · 1 citationarXiv
Weak differentiability of Wiener functionals and occupation times1711.10895v3 · Dorival Leao, Alberto Ohashi, Alexandre B. Simas2017 · 6 citationsarXiv
A weak version of path-dependent functional Itô calculus1707.04972v2 · Dorival Leao, Alberto Ohashi, Alexandre B. Simas2017 · 0 citationsarXiv
Asymptotic adjustments of Pearson residuals in exponential family nonlinear models1607.07925v1 · Andr'ea V. Rocha, Alexandre B. Simas2016 · 1 citationarXiv
Improved residuals for linear regression models under heteroskedasticity of unknown form1607.07926v2 · Andr'ea V. Rocha, Evelina Shamarova, Alexandre B. Simas2016 · 1 citationarXiv
Homogenization of generalized second-order elliptic difference operators1508.03414v2 · Alexandre B. Simas, Fabio J. Valentim2015 · 2 citationsarXiv
Principal Components Analysis for Semimartingales and Stochastic PDE1503.05909v2 · Alberto Ohashi, Alexandre B Simas2015 · 1 citationarXiv
Weak Functional Itô Calculus and Applications1408.1423v5 · Alberto Ohashi, Dorival Leao, Alexandre B. Simas2014 · 15 citationsarXiv
A Note on the sharp -Covergence rate of Upcrossings to the Brownian local time1408.1426v2 · Alberto Ohashi, Alexandre B. Simas2014 · 2 citationsarXiv
A Maximal Inequality of the 2D Young Integral based on Bivariations1408.1428v2 · Alberto Ohashi, Alexandre B.Simas2014 · 5 citationsarXiv
The exp- family of probability distributions1003.1727v1 · Wagner Barreto-Souza, Alexandre B. Simas2010 · 26 citationsarXiv
Improved estimators for dispersion models with dispersion covariates1001.2185v1 · Alexandre B. Simas, Andr'ea V. Rocha, Wagner Barreto-Souza2010 · 2 citationsarXiv
Skewness of maximum likelihood estimators in dispersion models1001.2187v1 · Alexandre B. Simas, Gauss M. Cordeiro, Andr'ea V. Rocha2010 · 12 citationsJournal of Statistical Planning and Inference, 140, 2111-2121, 2010.
-Sobolev spaces: Theory, Homogenization and Applications0911.4177v1 · Alexandre B. Simas, Fabio J. Valentim2009 · 0 citationsarXiv
Equilibrium fluctuations for gradient exclusion processes with conductances in random environments0911.4394v1 · Jonathan Farfan, Alexandre B. Simas, Fabio J. Valentim2009 · 0 citationsStochastic Processes and their Applications, v. 120, p. 1535-1562, 2010
Dynamical large deviations for a boundary driven stochastic lattice gas model with many conserved quantities0911.4425v1 · Jonathan Farfan, Alexandre B. Simas, Fabio J. Valentim2009 · 0 citationsJournal of Statistical Physics, v. 139, p. 658-685, 2010
Asymptotic tail properties of the distributions in the class of dispersion models0809.1840v1 · Alexandre B. Simas, Gauss M. Cordeiro, Saralees Nadarajah2008 · 5 citationsarXiv
The distribution of Pearson residuals in generalized linear models0809.1856v1 · Gauss M. Cordeiro, Alexandre B. Simas2008 · 21 citationsComputational Statistics & Data Analysis v. 53, p. 3397-3411, 2009.
Explicit expressions for moments of the beta Weibull distribution0809.1860v1 · Gauss M. Cordeiro, Alexandre B. Simas, Borko D. Stosic2008 · 12 citationsarXiv
Some results for beta Fréchet distribution0809.1873v1 · Wagner Barreto-Souza, Gauss M. Cordeiro, Alexandre B. Simas2008 · 5 citationsCommunications in Statistics. Theory and Methods, v. 40, p. 798-811, 2011
Improved estimators for a general class of beta regression models0809.1878v1 · Alexandre B. Simas, Wagner Barreto-Souza, Andr'ea V. Rocha2008 · 306 citationsComputational Statistics and Data Analysis 54 (2010) 348-366
Uniform approximation of the heat kernel on a manifoldmath/0701281v4 · Evelina Shamarova, Alexandre B. Simas2007 · 0 citationsarXiv
Career total: 82 works. 48 are in this corpus.
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