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researcher

Augustin Lefèvre

4 papers hereh-index 6411 citations13 works total

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

author position
  • first author2
  • middle author2

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

fields
  • cs.SD1
  • math.OC1
  • q-fin.ST1
  • stat.ML1

identity via Semantic Scholar / OpenAlex

activity
20082014
most citedStock price jumps: news and volume play a minor role

86 citations · 93 across the 4 of their papers we have counts for

collaborators
Showing 2012 · cs.SDShow all

1 paper · 2 filters

cs.SD2012★ 3 cited

A nuclear-norm based convex formulation for informed source separation

Augustin Lefèvre, François Glineur, P. -A. Absil

We study the problem of separating audio sources from a single linear mixture. The goal is to find a decomposition of the single channel spectrogram into a sum of individual contri…

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