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researcher

N. Petra

12 papers hereh-index 151.4k citations43 works total

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

author position
  • first author1
  • middle author7
  • last author4

Across the 12 of 12 papers where every author was matched, so the position is known.

fields
  • math.NA6
  • math.OC5
  • physics.ao-ph1

identity via Semantic Scholar / OpenAlex

activity
20162026
most citedHierarchical off-diagonal low-rank approximation of Hessians in inverse problems, with application to ice sheet model initializaiton

6 citations · 8 across the 6 of their papers we have counts for

collaborators
Showing 2019Show all

1 paper · 1 filter

math.NA2019

hIPPYlib: An Extensible Software Framework for Large-Scale Inverse Problems Governed by PDEs; Part I: Deterministic Inversion and Linearized Bayesian Inference

Umberto Villa, Noemi Petra, Omar Ghattas

We present an extensible software framework, hIPPYlib, for solution of large-scale deterministic and Bayesian inverse problems governed by partial differential equations (PDEs) wit…

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