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researcher

T. Obuchi

39 papers hereh-index 11424 citations60 works total

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

author position
  • sole author1
  • first author22
  • middle author12
  • last author4

Across the 39 of 39 papers where every author was matched, so the position is known.

fields
  • cond-mat.dis-nn12
  • stat.ML9
  • cond-mat.stat-mech7
  • cs.IT4
  • cs.LG2
  • q-bio.NC2

identity via Semantic Scholar / OpenAlex

activity
20082021
most citedCross validation in LASSO and its acceleration

58 citations · 336 across the 38 of their papers we have counts for

collaborators
Showing 2020 · stat.MLShow all

1 paper · 2 filters

stat.ML2020★ 1 cited

Reconstructing Sparse Signals via Greedy Monte-Carlo Search

Kao Hayashi, Tomoyuki Obuchi, Yoshiyuki Kabashima

We propose a Monte-Carlo-based method for reconstructing sparse signals in the formulation of sparse linear regression in a high-dimensional setting. The basic idea of this algorit…

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