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researcher

Janosch Ortmann

18 papers hereh-index 12594 citations33 works total

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

author position
  • sole author2
  • first author2
  • middle author5
  • last author9

Across the 18 of 18 papers where every author was matched, so the position is known.

fields
  • math.PR10
  • math.OC3
  • math-ph3
  • stat.AP2

identity via Semantic Scholar / OpenAlex

activity
20112026
most citedThe directed landscape

110 citations · 183 across the 16 of their papers we have counts for

collaborators
Showing 2023 · math.OCShow all

1 paper · 2 filters

math.OC2023

Gröbner and Graver bases for calculating Opportunity Cost Matrices

Yuchen Ge, Janosch Ortmann, Walter Rei

Opportunity cost matrices are interesting in the context of scenario reduction. We provide new algorithms, based on ideas from algebraic geometry, to efficiently compute the opport…

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