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researcher

S. Vavasis

44 papers hereh-index 406.1k citations131 works total

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

author position
  • sole author5
  • first author1
  • middle author3
  • last author34

Across the 43 of 44 papers where every author was matched, so the position is known.

fields
  • math.OC21
  • math.NA10
  • cs.LG4
  • cs.CG2
  • cs.SI2
  • stat.ML2

identity via Semantic Scholar / OpenAlex

activity
20032025
most citedFast and Robust Recursive Algorithms for Separable Nonnegative Matrix Factorization

269 citations · 551 across the 43 of their papers we have counts for

collaborators
Showing 2021 · math.OCShow all

1 paper · 2 filters

math.OC2021

Nonlinear conjugate gradient for smooth convex functions

Sahar Karimi, Stephen Vavasis

The method of nonlinear conjugate gradients (NCG) is widely used in practice for unconstrained optimization, but it satisfies weak complexity bounds at best when applied to smooth…

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