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researcher

L. Grigori

34 papers hereh-index 232.5k citations144 works total

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

author position
  • first author5
  • middle author24
  • last author5

Across the 34 of 34 papers where every author was matched, so the position is known.

fields
  • math.NA20
  • cs.DC10
  • astro-ph.CO3
  • cs.LG1

identity via Semantic Scholar / OpenAlex

activity
20082026
most citedExploiting Multiple Levels of Parallelism in Sparse Matrix-Matrix Multiplication

109 citations · 261 across the 29 of their papers we have counts for

collaborators
Showing 2021Show all

2 papers · 1 filter

astro-ph.CO2021★ 5 cited

MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments

Hamza El Bouhargani, Aygul Jamal, Dominic Beck +3

Forthcoming cosmic microwave background (CMB) polarized anisotropy experiments have the potential to revolutionize our understanding of the Universe and fundamental physics. The so…

math.NA2021★ 7 cited

Randomized block Gram-Schmidt process for solution of linear systems and eigenvalue problems

Oleg Balabanov, Laura Grigori

This article introduces randomized block Gram-Schmidt process (RBGS) for QR decomposition. RBGS extends the single-vector randomized Gram-Schmidt (RGS) algorithm and inherits its k…

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