Alfredo Alegría

According to our database, Alfredo Alegría authored at least 4 papers between 2017 and 2024.

Collaborative distances:

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

2024

Matrix-valued isotropic covariance functions with local extrema.

Alfredo Alegría, Xavier Emery

J. Multivar. Anal., March, 2024

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

Assessing the effective sample size for large spatial datasets: A block likelihood approach.

Jonathan Acosta, Alfredo Alegría, Felipe Osorio, Ronny O. Vallejos

Comput. Stat. Data Anal., 2021

2017

The dimple problem related to space-time modeling under the Lagrangian framework.

Alfredo Alegría, Emilio Porcu

J. Multivar. Anal., 2017