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Umberto Villa

9 papers hereh-index 8475 citations15 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author7

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • math.NA7
  • math.OC1
  • physics.geo-ph1
same name
  • Umberto Villa — 20 papers, h 9
  • Umberto Villa — 3 papers, h 2
  • Umberto Villa — 2 papers, h 2
  • Umberto Villa — 2 papers, h 2
  • Umberto Villa — 2 papers, h 1
  • Umberto Villa — 1 paper

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20162026
most citedTaylor approximation and variance reduction for PDE-constrained optimal control under uncertainty

45 citations · 147 across the 7 of their papers we have counts for

collaborators
Showing 2016Show all

1 paper · 1 filter

math.NA2016

A data scalable augmented Lagrangian KKT preconditioner for large scale inverse problems

Nick Alger, Umberto Villa, Tan Bui-Thanh +1

Current state of the art preconditioners for the reduced Hessian and the Karush-Kuhn-Tucker (KKT) operator for large scale inverse problems are typically based on approximating the…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.