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Joachim Niehren

8 papers hereh-index 312.9k citations181 works total

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

author position
  • first author3
  • middle author4
  • last author1

Across the 8 of 8 papers where every author was matched, so the position is known.

fields
  • cs.DB2
  • cs.FL2
  • cmp-lg1
  • cs.CC1
  • cs.DM1
  • cs.PL1

identity via Semantic Scholar / OpenAlex

activity
19952026
most citedDeterministic Automata for Unordered Trees

3 citations · 7 across the 8 of their papers we have counts for

collaborators
Showing cs.DBShow all

2 papers · 1 filter

cs.DB2022★ 1 cited

Linear Programs with Conjunctive Database Queries

Florent Capelli, Nicolas Crosetti, Joachim Niehren +1

In this paper, we study the problem of optimizing a linear program whose variables are the answers to a conjunctive query. For this we propose the language LP(CQ) for specifying li…

cs.DB2019

Solving linear programs on factorized databases

Florent Capelli, Nicolas Crosetti, Joachim Niehren +1

A typical workflow for solving a linear programming problem is to first write a linear program parametrized by the data in a language such as Math GNU Prog or AMPL then call the so…

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