# Umberto Villa

According to our database

Collaborative distances:

^{1}, Umberto Villa authored at least 14 papers between 2012 and 2018.Collaborative distances:

## Timeline

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Book In proceedings Article PhD thesis Other## Links

#### On csauthors.net:

## Bibliography

2018

Scalable hierarchical PDE sampler for generating spatially correlated random fields using nonmatching meshes.

Numerical Lin. Alg. with Applic., 2018

hIPPYlib: An Extensible Software Framework for Large-Scale Inverse Problems.

J. Open Source Software, 2018

Nonlinear multigrid solvers exploiting AMGe coarse spaces with approximation properties.

J. Computational Applied Mathematics, 2018

2017

A Multilevel, Hierarchical Sampling Technique for Spatially Correlated Random Fields.

SIAM J. Scientific Computing, 2017

Numerical Multilevel Upscaling for Incompressible Flow in Reservoir Simulation: An Element-Based Algebraic Multigrid (AMGe) Approach.

SIAM J. Scientific Computing, 2017

A Data Scalable Augmented Lagrangian KKT Preconditioner for Large-Scale Inverse Problems.

SIAM J. Scientific Computing, 2017

Platform and algorithm effects on computational fluid dynamics applications in life sciences.

Future Generation Comp. Syst., 2017

2016

Upscaling of Mixed Finite Element Discretization Problems by the Spectral AMGe Method.

SIAM J. Scientific Computing, 2016

2014

A Mixed Formulation for the Brinkman Problem.

SIAM J. Numerical Analysis, 2014

Experiences with Cost and Utility Trade-offs on IaaS Clouds, Grids, and On-Premise Resources.

Proceedings of the 2014 IEEE International Conference on Cloud Engineering, 2014

2013

A Block-Diagonal Algebraic Multigrid Preconditioner for the Brinkman Problem.

SIAM J. Scientific Computing, 2013

ALADINS: An ALgebraic splitting time ADaptive solver for the Incompressible Navier-Stokes equations.

J. Comput. Physics, 2013

Issues in Communication Heterogeneity for Message-Passing Concurrent Computing.

Proceedings of the 2013 IEEE International Symposium on Parallel & Distributed Processing, 2013

2012

Experiences with Target-Platform Heterogeneity in Clouds, Grids, and On-Premises Resources.

Proceedings of the 26th IEEE International Parallel and Distributed Processing Symposium Workshops & PhD Forum, 2012