Xavier Emery

According to our database, Xavier Emery authored at least 30 papers between 2006 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Rudin's extension theorems and exponential convexity for matrix- and function-valued positive semidefinite functions.

Emilio Porcu, Xavier Emery, Vinicius Ferreira, Jorge P. Zubelli

Comput. Appl. Math., February, 2025

2024

Matrix-valued isotropic covariance functions with local extrema.

Alfredo Alegría, Xavier Emery

J. Multivar. Anal., March, 2024

Integral representations, extension theorems and walks through dimensions under radial exponential convexity.

Xavier Emery, Emilio Porcu

Comput. Appl. Math., February, 2024

Understanding Smoothness of Vector Gaussian Processes on Product Spaces.

Emilio Porcu, Ana Paula Peron, Eugenio Massa, Xavier Emery

Trans. Mach. Learn. Res., 2024

Classifying rock types by geostatistics and random forests in tandem.

Parag Jyoti Dutta, Xavier Emery

Mach. Learn. Sci. Technol., 2024

2023

The Schoenberg kernel and more flexible multivariate covariance models in Euclidean spaces.

Xavier Emery, Emilio Porcu

Comput. Appl. Math., June, 2023

2022

Criteria and characterizations for spatially isotropic and temporally symmetric matrix-valued covariance functions.

Emilio Porcu, Xavier Emery, Nadia Mery

Comput. Appl. Math., July, 2022

Dimension walks on hyperspheres.

Xavier Emery, Ana Paula Peron, Emilio Porcu

Comput. Appl. Math., July, 2022

Nonparametric Bayesian modelling of longitudinally integrated covariance functions on spheres.

Pier Giovanni Bissiri, Galatia Cleanthous, Xavier Emery, Bernardo Nipoti, Emilio Porcu

Comput. Stat. Data Anal., 2022

2021

Algorithm 1013: An R Implementation of a Continuous Spectral Algorithm for Simulating Vector Gaussian Random Fields in Euclidean Spaces.

Daisy Arroyo, Xavier Emery

ACM Trans. Math. Softw., 2021

Covariance Models and Simulation Algorithm for Stationary Vector Random Fields on Spheres Crossed with Euclidean Spaces.

Xavier Emery, Alfredo Alegría, Daisy Arroyo

SIAM J. Sci. Comput., 2021

2019

5D geostatistics for directional variables: Application in geotechnics to the simulation of the linear discontinuity frequency.

L. Katherine Sánchez, Xavier Emery, Serge A. Séguret

Comput. Geosci., 2019

2017

Joint simulation of stationary grade and non-stationary rock type for quantifying geological uncertainty in a copper deposit.

Mohammad Maleki, Xavier Emery

Comput. Geosci., 2017

2012

Reducing the number of orthogonal factors in linear coregionalization modeling.

Xavier Emery, María Peláez

Comput. Geosci., 2012

Enhanced coregionalization analysis for simulating vector Gaussian random fields.

Xavier Emery, Julián M. Ortiz

Comput. Geosci., 2012

Cokriging random fields with means related by known linear combinations.

Xavier Emery

Comput. Geosci., 2012

An enhanced Gibbs sampler algorithm for non-conditional simulation of Gaussian random vectors.

Daisy Arroyo, Xavier Emery, María Peláez

Comput. Geosci., 2012

2011

Two approaches to direct block-support conditional co-simulation.

Xavier Emery, Julián M. Ortiz

Comput. Geosci., 2011

2010

A computer package for modeling and simulating regionalized count variables.

Xavier Emery, Jaime Hernández

Comput. Geosci., 2010

Truncated Gaussian simulation of discrete-valued, ordinal coregionalized variables.

Xavier Emery, Javier Cornejo

Comput. Geosci., 2010

Iterative algorithms for fitting a linear model of coregionalization.

Xavier Emery

Comput. Geosci., 2010

2009

Conditional co-simulation of continuous and categorical variables for geostatistical applications.

Xavier Emery, Daniel A. Silva

Comput. Geosci., 2009

Change-of-support models and computer programs for direct block-support simulation.

Xavier Emery

Comput. Geosci., 2009

2008

A turning bands program for conditional co-simulation of cross-correlated Gaussian random fields.

Xavier Emery

Comput. Geosci., 2008

Statistical tests for validating geostatistical simulation algorithms.

Xavier Emery

Comput. Geosci., 2008

Uncertainty modeling and spatial prediction by multi-Gaussian kriging: Accounting for an unknown mean value.

Xavier Emery

Comput. Geosci., 2008

2007

Simulation of geological domains using the plurigaussian model: New developments and computer programs.

Xavier Emery

Comput. Geosci., 2007

Using the Gibbs sampler for conditional simulation of Gaussian-based random fields.

Xavier Emery

Comput. Geosci., 2007

2006

TBSIM: A computer program for conditional simulation of three-dimensional Gaussian random fields via the turning bands method.

Xavier Emery, Christian Lantuéjoul

Comput. Geosci., 2006

A disjunctive kriging program for assessing point-support conditional distributions.

Xavier Emery

Comput. Geosci., 2006