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researcher

N. Nelsen

7 papers hereh-index 7376 citations16 works total

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

author position
  • first author2
  • middle author2
  • last author3

Across the 7 of 7 papers where every author was matched, so the position is known.

fields
  • math.NA3
  • cs.LG2
  • stat.ML2

identity via Semantic Scholar / OpenAlex

collaborators
Showing stat.MLShow all

2 papers · 1 filter

stat.ML2026

One Operator for Many Densities: Amortized Approximation of Conditioning by Neural Operators

Panos Tsimpos, Edoardo Calvello, Ayoub Belhadji +1

Probabilistic conditioning is concerned with the identification of a distribution of a random variable X given a random variable Y. It is a cornerstone of scientific and engine…

stat.ML2025

Bilevel optimization for learning hyperparameters: Application to solving PDEs and inverse problems with Gaussian processes

Nicholas H. Nelsen, Houman Owhadi, Andrew M. Stuart +2

Methods for solving scientific computing and inference problems, such as kernel- and neural network-based approaches for partial differential equations (PDEs), inverse problems, an…

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