<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5" xml:lang="en"><docDscr><citation><titlStmt><titl xml:lang="en">Large Benchmarks for the Minimum-Cost Flow Problem</titl><IDNo agency="DOI">doi:10.60507/FK2/5IKK7K</IDNo></titlStmt><distStmt><distrbtr source="archive">bonndata</distrbtr><distDate>2024-09-20</distDate></distStmt><verStmt source="archive"><version date="2024-09-20" type="RELEASED">1</version></verStmt><biblCit>Held, Stephan, 2024, "Large Benchmarks for the Minimum-Cost Flow Problem", https://doi.org/10.60507/FK2/5IKK7K, bonndata, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl xml:lang="en">Large Benchmarks for the Minimum-Cost Flow Problem</titl><IDNo agency="DOI">doi:10.60507/FK2/5IKK7K</IDNo></titlStmt><rspStmt><AuthEnty affiliation="University of Bonn">Held, Stephan</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">bonndata</distrbtr><contact affiliation="University of Bonn" email="held@dm.uni-bonn.de">Held, Stephan</contact><depositr>Held, Stephan</depositr><depDate>2024-09-13</depDate></distStmt><holdings URI="https://doi.org/10.60507/FK2/5IKK7K"/></citation><stdyInfo><subject><keyword xml:lang="en">Mathematical Sciences</keyword></subject><abstract date="2023-09-13" xml:lang="en">Minimum cost flow instance generated at the Research Institute for
Discrete Mathematics, University of Bonn.

Contact: Stephan Held (held@dm.uni-bonn.de)

These instances arise in VLSI placement legalization (LEGALIZATION
subdir) or as linear relaxation of the discrete time-cost tradeoff
problem used for voltage threshold assignment (TCT subdir).

The LEGALIZATION instances are significantly harder to solve than the
TCT instances.

All instances are provided in the DIMACS networks format that is specified here:
http://archive.dimacs.rutgers.edu/Challenges/
http://archive.dimacs.rutgers.edu/pub/netflow/general-info/specs.tex</abstract><sumDscr><dataKind>DIMACS benchmark format</dataKind></sumDscr></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/><notes type="DVN:TOU" level="dv">&lt;a href="http://creativecommons.org/licenses/by-nc/4.0">CC BY-NC 4.0&lt;/a></notes></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f5881" URI="https://bonndata.uni-bonn.de/catalog/downloads/5881/BonnMCFInstances.tar.bz2" level="datafile"><labl>BonnMCFInstances.tar.bz2</labl><txt>Archive with benchmark data. It contains a readme and license information.</txt><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">application/x-bzip2</notes></otherMat></codeBook>