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Justin Ko

4 papers hereh-index 331 citations4 works total

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

author position
  • middle author4

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • math.PR2
  • stat.ML2
same name
  • Justin Ko — 8 papers, h 7
  • Justin Ko — 4 papers, h 1
  • Justin Ko — 2 papers, h 2

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
20232026
most citedSpectral Phase Transition and Optimal PCA in Block-Structured Spiked models

1 citations · 1 across the 4 of their papers we have counts for

collaborators
Showing 2023Show all

1 paper · 1 filter

math.PR2023

Spectral Phase Transitions in Non-Linear Wigner Spiked Models

Alice Guionnet, Justin Ko, Florent Krzakala +2

We study the asymptotic behavior of the spectrum of a random matrix where a non-linearity is applied entry-wise to a Wigner matrix perturbed by a rank-one spike with independent an…

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