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    <id>3168</id>
    <completedYear>2005</completedYear>
    <publishedYear>2005</publishedYear>
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    <language>eng</language>
    <pageFirst>11</pageFirst>
    <pageLast>35</pageLast>
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    <publisherName>Berlin-Brandenburgische Akademie der Wissenschaften</publisherName>
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    <title language="eng">Der junge Albring und Schwelm</title>
    <parentTitle language="eng">Der Forscher und der Zweifler - Werner Albring zum 90. Geburtstag</parentTitle>
    <author>Martin Grötschel</author>
    <editor>Berlin-Brandenburgische der Wissenschaften</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
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    <id>3195</id>
    <completedYear>2009</completedYear>
    <publishedYear>2009</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>199</pageFirst>
    <pageLast>214</pageLast>
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    <type>bookpart</type>
    <publisherName>Springer</publisherName>
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    <title language="eng">Structuring a Dynamic Environment</title>
    <parentTitle language="eng">Emergence, Analysis and Evolution of Structures. Concepts and Strategies Across Disciplines</parentTitle>
    <identifier type="doi">10.1007/978-3-642-00870-2</identifier>
    <identifier type="url">http://www.springer.com/engineering/book/978-3-642-00869-6</identifier>
    <enrichment key="PeerReviewed">no</enrichment>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-10360</enrichment>
    <author>Martin Grötschel</author>
    <editor>Klaus Lucas</editor>
    <author>Benjamin Hiller</author>
    <editor>Peter Roosen</editor>
    <author>Andreas Tuchscherer</author>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
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  <doc>
    <id>3224</id>
    <completedYear>2010</completedYear>
    <publishedYear>2010</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>161</pageFirst>
    <pageLast>174</pageLast>
    <pageNumber/>
    <edition/>
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    <type>bookpart</type>
    <publisherName>Vieweg+Teubner</publisherName>
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    <completedDate>--</completedDate>
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    <title language="eng">Lagenwechsel minimieren – oder das Bohren von Löchern in Leiterplatten</title>
    <parentTitle language="eng">Besser als Mathe</parentTitle>
    <identifier type="doi">10.1007/978-3-658-01004-1_19</identifier>
    <enrichment key="PeerReviewed">no</enrichment>
    <author>Martin Grötschel</author>
    <editor>Katja Biermann</editor>
    <author>Thorsten Koch</author>
    <editor>Martin Grötschel</editor>
    <author>Nam-Dung Hoang</author>
    <editor>Brigitte Lutz-Westphal</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="persons" number="koch">Koch, Thorsten</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3182</id>
    <completedYear>2008</completedYear>
    <publishedYear>2008</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>331</pageFirst>
    <pageLast>346</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume>58</volume>
    <type>bookpart</type>
    <publisherName>Franz Steiner Verlag</publisherName>
    <publisherPlace/>
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    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
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    <title language="eng">Tiefensuche</title>
    <parentTitle language="eng">Kosmos und Zahl - Beiträge zur Mathematik- und Astronomiegeschichte, zu Alexander von Humboldt und Leibniz</parentTitle>
    <identifier type="url">http://www.steiner-verlag.de/titel/56734.html</identifier>
    <enrichment key="Series">Boethius</enrichment>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-9628</enrichment>
    <author>Martin Grötschel</author>
    <editor>Hartmut Hecht</editor>
    <editor>Regina Mikosch</editor>
    <editor>Ingo Schwarz</editor>
    <editor>Harald Siebert</editor>
    <editor>Romy Werther</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3177</id>
    <completedYear>2007</completedYear>
    <publishedYear>2007</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>335</pageFirst>
    <pageLast>354</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>bookpart</type>
    <publisherName>Waxmann Verlag</publisherName>
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    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
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    <title language="eng">Die Wissenschaftsgalaxis</title>
    <parentTitle language="eng">eUniversity - Update Bologna</parentTitle>
    <identifier type="url">http://opus.kobv.de/zib/volltexte/2007/1014/</identifier>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-10032</enrichment>
    <author>Martin Grötschel</author>
    <editor>Reinhard Keil</editor>
    <author>Joachim Lügger</author>
    <editor>Michael Kerres</editor>
    <editor>Rolf Schulmeister</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3187</id>
    <completedYear>2008</completedYear>
    <publishedYear>2008</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>89</pageFirst>
    <pageLast>95</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume>Heft 7</volume>
    <type>bookpart</type>
    <publisherName>Berlin-Brandenburgische Akademie der Wissenschaften</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
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    <title language="eng">Geistiges Eigentum – Eine Zusammenfassung der vorgetragenen Standpunkte</title>
    <parentTitle language="eng">Geistiges Eigentum – Streitgespräche in den Wissenschaftlichen Sitzungen der Versammlung der Berlin-Brandenburgischen Akademie der Wissenschaften</parentTitle>
    <enrichment key="Series">DEBATTE</enrichment>
    <author>Martin Grötschel</author>
    <editor>Berlin-Brandenburgische der Wissenschaften</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3186</id>
    <completedYear>2008</completedYear>
    <publishedYear>2008</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>9</pageFirst>
    <pageLast>14</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume>Heft 7</volume>
    <type>bookpart</type>
    <publisherName>Berlin-Brandenburgische Akademie der Wissenschaften</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Geistiges Eigentum – Einführung in das Thema</title>
    <parentTitle language="eng">Geistiges Eigentum – Streitgespräche in den Wissenschaftlichen Sitzungen der Versammlung der Berlin-Brandenburgischen Akademie der Wissenschaften</parentTitle>
    <enrichment key="Series">DEBATTE</enrichment>
    <author>Martin Grötschel</author>
    <editor>Berlin-Brandenburgische der Wissenschaften</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3175</id>
    <completedYear>2007</completedYear>
    <publishedYear>2007</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>95</pageFirst>
    <pageLast>128</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>bookpart</type>
    <publisherName>Vieweg</publisherName>
    <publisherPlace>Wiesbaden</publisherPlace>
    <creatingCorporation/>
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    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
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    <title language="eng">Schnelle Rundreisen</title>
    <parentTitle language="eng">Kombinatorische Optimierung erleben – In Studium und Unterricht</parentTitle>
    <identifier type="url">http://www.viewegteubner.de/index.php;do=show/site=v/book_id=6158</identifier>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-8901</enrichment>
    <author>Martin Grötschel</author>
    <editor>Stephan Hußmann</editor>
    <editor>Brigitte Lutz-Westphal</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3176</id>
    <completedYear>2007</completedYear>
    <publishedYear>2007</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>265</pageFirst>
    <pageLast>274</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>incollection</type>
    <publisherName>Vieweg</publisherName>
    <publisherPlace>Wiesbaden</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Das Problem mit der Komplexität</title>
    <parentTitle language="eng">Kombinatorische Optimierung erleben – In Studium und Unterricht</parentTitle>
    <identifier type="doi">10.1007/978-3-8348-9120-4_9</identifier>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-8916</enrichment>
    <author>Martin Grötschel</author>
    <editor>Stephan Hußmann</editor>
    <editor>Brigitte Lutz-Westphal</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3161</id>
    <completedYear>2004</completedYear>
    <publishedYear>2004</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>99</pageFirst>
    <pageLast>120</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>bookpart</type>
    <publisherName>MPS-SIAM</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Cardinality Homogeneous Set Systems, Cycles in Matroids, and Associated Polytopes</title>
    <parentTitle language="eng">The Sharpest Cut</parentTitle>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-6868</enrichment>
    <author>Martin Grötschel</author>
    <editor>Martin Grötschel</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="projects" number="CCCO">CCCO</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3167</id>
    <completedYear>2005</completedYear>
    <publishedYear>2005</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst/>
    <pageLast/>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume>2</volume>
    <type>bookpart</type>
    <publisherName>Chronos, Edition Collegium Helveticum</publisherName>
    <publisherPlace>Zürich</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">In der Mathematik sind sich alle einig und die Gesellschaft hat von ihr nichts zu befürchten</title>
    <parentTitle language="eng">Wissenschaft Kontrovers</parentTitle>
    <author>Martin Grötschel</author>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>3189</id>
    <completedYear>2008</completedYear>
    <publishedYear>2008</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>195</pageFirst>
    <pageLast>219</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume>14</volume>
    <type>bookpart</type>
    <publisherName>Akademie-Verlag</publisherName>
    <publisherPlace>Berlin</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Ohne x is nix</title>
    <parentTitle language="eng">Berichte und Abhandlungen</parentTitle>
    <author>Martin Grötschel</author>
    <editor>Berlin-Brandenburgische der Wissenschaften</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
  <doc>
    <id>962</id>
    <completedYear/>
    <publishedYear/>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst/>
    <pageLast/>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>reportzib</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2008-06-10</completedDate>
    <publishedDate>2008-06-10</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Tiefensuche: Bemerkungen zur Algorithmengeschichte</title>
    <title language="eng">Depth-first search: Remarks on the history of algorithms</title>
    <abstract language="deu">Dieser kurze Aufsatz zur Algorithmengeschichte ist Eberhard Knobloch, meinem Lieblings-Mathematikhistoriker, zum 65. Geburtstag gewidmet. Eberhard Knobloch hat immer, wenn ich ihm eine historische Frage zur Mathematik stellte, eine Antwort gewusst – fast immer auch sofort. Erst als ich mich selbst ein wenig und dazu amateurhaft mit Mathematikgeschichte beschäftigte, wurde mir bewusst, wie schwierig dieses „Geschäft“ ist. Man muss nicht nur mehrere (alte) Sprachen beherrschen, sondern auch die wissenschaftliche Bedeutung von Begriffen und Symbolen in früheren Zeiten kennen. Man muss zusätzlich herausfinden, was zur Zeit der Entstehung der Texte „allgemeines Wissen“ war, insbesondere, was seinerzeit gültige Beweisideen und -schritte waren, und daher damals keiner präzisen Definition oder Einführung bedurfte. Es gibt aber noch eine Steigerung des historischen Schwierigkeitsgrades: Algorithmengeschichte. Dies möchte ich in diesem Artikel kurz darlegen in der Hoffnung, dass sich Wissenschaftshistoriker dieses Themas noch intensiver annehmen, als sie das bisher tun. Der Grund ist, dass heute Algorithmen viele Bereiche unserer Alltagswelt steuern und unser tägliches Leben oft von funktionierenden Algorithmen abhängt. Daher wäre eine bessere Kenntnis der Algorithmengeschichte von großem Interesse.</abstract>
    <identifier type="serial">08-23</identifier>
    <identifier type="issn">1438-0064</identifier>
    <identifier type="opus3-id">1106</identifier>
    <identifier type="urn">urn:nbn:de:0297-zib-9628</identifier>
    <enrichment key="SourceTitle">Ersch. in: Kosmos und Zahl: Beiträge zur Mathematik- und Astronomiegeschichte, zu Alexander von Humboldt und Leibniz. Hartmut Hecht ... (Hrsg.) Steiner, 2008, ISBN 978-3-515-09176-3. Boethius, 58, S. 331-346</enrichment>
    <author>Martin Grötschel</author>
    <submitter>unknown unknown</submitter>
    <submitter>unknown unknown</submitter>
    <series>
      <title>ZIB-Report</title>
      <number>08-23</number>
    </series>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Algorithmengeschichte</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Algorithmus</value>
    </subject>
    <collection role="ddc" number="510">Mathematik</collection>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
    <file>https://opus4.kobv.de/opus4-zib/files/962/ZR_08_23.pdf</file>
  </doc>
  <doc>
    <id>1075</id>
    <completedYear/>
    <publishedYear/>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst/>
    <pageLast/>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>reportzib</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2008-05-14</completedDate>
    <publishedDate>2008-05-14</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Diskrete Mathematik und ihre Anwendungen: Auf dem Weg zu authentischem Mathematikunterricht</title>
    <abstract language="deu">Das heutige Leben ist durchdrungen von komplexen Technologien. Ohne Kommunikationsnetze, Internet, Mobilfunk, Logistik, Verkehrstechnik, medizinische Apparate, etc. könnte die moderne Gesellschaft nicht funktionieren. Fast alle dieser Technologien haben einen hohen Mathematikanteil. Der "normale Bürger"' weiss davon nichts, der Schulunterricht könnte dem ein wenig abhelfen. Einige mathematische Aspekte dieser Technologien sind einfach und sogar spielerisch intuitiv zugänglich. Solche Anwendungen, die zusätzlich noch der Lebensumwelt der Schüler zugehören, können dazu genutzt werden, die mathematische Modellierung, also die mathematische Herangehensweise an die Lösung praktischer Fragen, anschaulich zu erläutern. Gerade in der diskreten Mathematik können hier, quasi "nebenbei" mathematische Theorien erarbeitet und Teilaspekte (Definitionen, Fragestellungen, einfache Sachverhalte) durch eigenständiges Entdecken der Schüler entwickelt werden. Wir beginnen mit einigen Beispielen.</abstract>
    <identifier type="serial">08-21</identifier>
    <identifier type="issn">1438-0064</identifier>
    <identifier type="opus3-id">1104</identifier>
    <identifier type="urn">urn:nbn:de:0297-zib-10758</identifier>
    <enrichment key="SourceTitle">Ersch. in: Jahresbericht der Deutschen Mathematiker-Vereinigung 111 (2009) S. 3-22</enrichment>
    <author>Martin Grötschel</author>
    <submitter>unknown unknown</submitter>
    <author>Brigitte Lutz-Westphal</author>
    <submitter>unknown unknown</submitter>
    <series>
      <title>ZIB-Report</title>
      <number>08-21</number>
    </series>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Diskrete Mathematik</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Mathematikunterricht in Schulen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>authentischer Mathematikunterricht</value>
    </subject>
    <collection role="ddc" number="510">Mathematik</collection>
    <collection role="msc" number="97D40">Teaching methods and classroom techniques</collection>
    <collection role="msc" number="97D50">Teaching problem solving and heuristic strategies (For research aspects, see 97Cxx)</collection>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
    <file>https://opus4.kobv.de/opus4-zib/files/1075/ZR_08_21.pdf</file>
  </doc>
  <doc>
    <id>3144</id>
    <completedYear>2001</completedYear>
    <publishedYear>2001</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>679</pageFirst>
    <pageLast>704</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>bookpart</type>
    <publisherName>Springer</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Combinatorial Online Optimization in Real Time</title>
    <parentTitle language="eng">Online Optimization of Large Scale Systems</parentTitle>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-6424</enrichment>
    <author>Martin Grötschel</author>
    <editor>Martin Grötschel</editor>
    <author>Sven Krumke</author>
    <editor>Sven Krumke</editor>
    <author>Jörg Rambau</author>
    <editor>Jörg Rambau</editor>
    <author>Thomas Winter</author>
    <author>Uwe Zimmermann</author>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="projects" number="MATHEON-C3:Online-Modular">MATHEON-C3:Online-Modular</collection>
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    <pageFirst>705</pageFirst>
    <pageLast>729</pageLast>
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    <publisherName>Springer</publisherName>
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    <completedDate>--</completedDate>
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    <title language="eng">Online Optimization of Complex Transportation Systems</title>
    <parentTitle language="eng">Online Optimization of Large Scale Systems</parentTitle>
    <enrichment key="PreprintUrn">urn:nbn:de:0297-zib-6438</enrichment>
    <author>Martin Grötschel</author>
    <editor>Martin Grötschel</editor>
    <author>Sven Krumke</author>
    <editor>Sven Krumke</editor>
    <author>Jörg Rambau</author>
    <editor>Jörg Rambau</editor>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="projects" number="2010-C3-INAD">2010-C3-INAD</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
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    <publishedDate>2013-05-30</publishedDate>
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    <title language="eng">Towards optimizing the deployment of optical access networks</title>
    <abstract language="eng">In this paper we study the cost-optimal deployment of optical access networks considering variants of the problem such as fiber to the home (FTTH), fiber to the building (FTTB), fiber to the curb (FTTC), or fiber to the neighborhood (FTTN). We identify the combinatorial structures of the most important sub-problems arising in this area and model these, e.g., as capacitated facility location, concentrator location, or Steiner tree problems. We discuss modeling alternatives as well. We finally construct a “unified” integer programming model that combines all sub-models and provides a global view of all these FTTx problems. We also summarize computational studies of various special cases.</abstract>
    <identifier type="issn">1438-0064</identifier>
    <identifier type="urn">urn:nbn:de:0297-zib-18627</identifier>
    <identifier type="doi">10.1007/s13675-013-0016-x</identifier>
    <author>Martin Grötschel</author>
    <submitter>Axel Werner</submitter>
    <author>Christian Raack</author>
    <author>Axel Werner</author>
    <series>
      <title>ZIB-Report</title>
      <number>13-11</number>
    </series>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>FTTx, FTTH, FTTB, FTTC, FTTN, telecommunications, access networks, passive optical networks, network design, routing, energy efficiency</value>
    </subject>
    <collection role="msc" number="90-XX">OPERATIONS RESEARCH, MATHEMATICAL PROGRAMMING</collection>
    <collection role="institutes" number="optimization">Mathematical Optimization</collection>
    <collection role="persons" number="groetschel">Grötschel, Martin</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
    <file>https://opus4.kobv.de/opus4-zib/files/1862/fttx-zib-report.pdf</file>
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