Xavier Emery

37 papers Journal 37
YearRankTypeTitle / Venue / Authors
2026 J jnl
Matérn and Generalized Wendland correlation models that parameterize hole effect, smoothness, and support.
J. Multivar. Anal.
Xavier Emery, Moreno Bevilacqua, Emilio Porcu
2026 J jnl
On the continuity and differentiability of matrix-valued covariance kernels depending on Euclidean or spherical distances.
Comput. Appl. Math.
Xavier Emery, Emilio Porcu
2025 J jnl
Neural networks for parameter estimation in geostatistical models with geometric anisotropies.
Mach. Learn. Sci. Technol.
Alejandro Villazón, Alfredo Alegría, Xavier Emery
2025 J jnl
Rudin's extension theorems and exponential convexity for matrix- and function-valued positive semidefinite functions.
Comput. Appl. Math.
Emilio Porcu, Xavier Emery, Vinicius Ferreira, Jorge P. Zubelli
2025 J jnl
Towards Unified Native Spaces in Kernel Methods.
J. Mach. Learn. Res.
Xavier Emery, Emilio Porcu, Moreno Bevilacqua
2025 J jnl
Unified Native Spaces in Kernel Methods.
CoRR
Xavier Emery, Emilio Porcu, Moreno Bevilacqua
2024 J jnl
Classifying rock types by geostatistics and random forests in tandem.
Mach. Learn. Sci. Technol.
Parag Jyoti Dutta, Xavier Emery
2024 J jnl
Integral representations, extension theorems and walks through dimensions under radial exponential convexity.
Comput. Appl. Math.
Xavier Emery, Emilio Porcu
2024 J jnl
Matrix-valued isotropic covariance functions with local extrema.
J. Multivar. Anal.
Alfredo Alegría, Xavier Emery
2024 J jnl
Understanding Smoothness of Vector Gaussian Processes on Product Spaces.
Trans. Mach. Learn. Res.
Emilio Porcu, Ana Paula Peron, Eugenio Massa, Xavier Emery
2023 J jnl
The Schoenberg kernel and more flexible multivariate covariance models in Euclidean spaces.
Comput. Appl. Math.
Xavier Emery, Emilio Porcu
2022 J jnl
Criteria and characterizations for spatially isotropic and temporally symmetric matrix-valued covariance functions.
Comput. Appl. Math.
Emilio Porcu, Xavier Emery, Nadia Mery
2022 J jnl
Dimension walks on hyperspheres.
Comput. Appl. Math.
Xavier Emery, Ana Paula Peron, Emilio Porcu
2022 J jnl
Nonparametric Bayesian modelling of longitudinally integrated covariance functions on spheres.
Comput. Stat. Data Anal.
Pier Giovanni Bissiri, Galatia Cleanthous, Xavier Emery, Bernardo Nipoti, Emilio Porcu
2021 J jnl
Algorithm 1013: An R Implementation of a Continuous Spectral Algorithm for Simulating Vector Gaussian Random Fields in Euclidean Spaces.
ACM Trans. Math. Softw.
Daisy Arroyo, Xavier Emery
2021 J jnl
Covariance Models and Simulation Algorithm for Stationary Vector Random Fields on Spheres Crossed with Euclidean Spaces.
SIAM J. Sci. Comput.
Xavier Emery, Alfredo Alegría, Daisy Arroyo
2020 J jnl
Simulating space-time random fields with nonseparable Gneiting-type covariance functions.
Stat. Comput.
Denis Allard, Xavier Emery, Céline Lacaux, Christian Lantuéjoul
2020 J jnl
The turning arcs: a computationally efficient algorithm to simulate isotropic vector-valued Gaussian random fields on the d-sphere.
Stat. Comput.
Alfredo Alegría, Xavier Emery, Christian Lantuéjoul
2019 J jnl
5D geostatistics for directional variables: Application in geotechnics to the simulation of the linear discontinuity frequency.
Comput. Geosci.
L. Katherine Sánchez, Xavier Emery, Serge A. Séguret
2017 J jnl
Joint simulation of stationary grade and non-stationary rock type for quantifying geological uncertainty in a copper deposit.
Comput. Geosci.
Mohammad Maleki, Xavier Emery
2012 J jnl
An enhanced Gibbs sampler algorithm for non-conditional simulation of Gaussian random vectors.
Comput. Geosci.
Daisy Arroyo, Xavier Emery, María Peláez
2012 J jnl
Cokriging random fields with means related by known linear combinations.
Comput. Geosci.
Xavier Emery
2012 J jnl
Enhanced coregionalization analysis for simulating vector Gaussian random fields.
Comput. Geosci.
Xavier Emery, Julián M. Ortiz
2012 J jnl
Reducing the number of orthogonal factors in linear coregionalization modeling.
Comput. Geosci.
Xavier Emery, María Peláez
2011 J jnl
Two approaches to direct block-support conditional co-simulation.
Comput. Geosci.
Xavier Emery, Julián M. Ortiz
2010 J jnl
A computer package for modeling and simulating regionalized count variables.
Comput. Geosci.
Xavier Emery, Jaime Hernández
2010 J jnl
Iterative algorithms for fitting a linear model of coregionalization.
Comput. Geosci.
Xavier Emery
2010 J jnl
Truncated Gaussian simulation of discrete-valued, ordinal coregionalized variables.
Comput. Geosci.
Xavier Emery, Javier Cornejo
2009 J jnl
Change-of-support models and computer programs for direct block-support simulation.
Comput. Geosci.
Xavier Emery
2009 J jnl
Conditional co-simulation of continuous and categorical variables for geostatistical applications.
Comput. Geosci.
Xavier Emery, Daniel A. Silva
2008 J jnl
A turning bands program for conditional co-simulation of cross-correlated Gaussian random fields.
Comput. Geosci.
Xavier Emery
2008 J jnl
Statistical tests for validating geostatistical simulation algorithms.
Comput. Geosci.
Xavier Emery
2008 J jnl
Uncertainty modeling and spatial prediction by multi-Gaussian kriging: Accounting for an unknown mean value.
Comput. Geosci.
Xavier Emery
2007 J jnl
Simulation of geological domains using the plurigaussian model: New developments and computer programs.
Comput. Geosci.
Xavier Emery
2007 J jnl
Using the Gibbs sampler for conditional simulation of Gaussian-based random fields.
Comput. Geosci.
Xavier Emery
2006 J jnl
A disjunctive kriging program for assessing point-support conditional distributions.
Comput. Geosci.
Xavier Emery
2006 J jnl
TBSIM: A computer program for conditional simulation of three-dimensional Gaussian random fields via the turning bands method.
Comput. Geosci.
Xavier Emery, Christian Lantuéjoul