<?xml version="1.0" encoding="UTF-8" standalone="yes"?><add><doc><field name="objectKind">mycoreobject</field><field name="id">rosdok_disshab_0000003565</field><field name="returnId">rosdok_disshab_0000003565</field><field name="objectProject">rosdok</field><field name="objectType">disshab</field><field name="link">rosdok_derivate_0000227744</field><field name="modified">2026-06-19T15:48:28.356Z</field><field name="created">2026-06-19T15:01:33.161Z</field><field name="modifiedby">MCRJANITOR</field><field name="createdby">editorFG</field><field name="state">published</field><field name="derCount">1</field><field name="derivates">rosdok_derivate_0000227744</field><field name="worldReadable">true</field><field name="worldReadableComplete">true</field><field name="category">derivate_types:fulltext</field><field name="allMeta">Volltext</field><field name="allMeta">fulltext</field><field name="allMeta">wf_edit_epub wf_register_epub</field><field name="category">state:published</field><field name="category.top">state:published</field><field name="allMeta">veröffentlicht</field><field name="allMeta">published</field><field name="allMeta">rosdok_id00005643</field><field name="allMeta">1973456362</field><field name="allMeta">Oau</field><field name="allMeta">2026-06-19</field><field name="allMeta">2026-06-19T15:10:16Z</field><field name="allMeta">rda</field><field name="allMeta">Converted from PICA to MODS using Pica2MODS XSLT Transformer 2.14-SNAPSHOT [SCM: "" "" ""] with mode 'DEFAULT'.</field><field name="allMeta">Dissertation</field><field name="allMeta">Hochschulschrift</field><field name="allMeta">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="allMeta">In this work, we first discuss the question of whether the problem of modeling NMR time series has ambiguous or unique solutions in the continuous and discrete case and using several common types of model functions. 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Weitergabe unter gleichen Bedingungen 4.0 International$cCC BY-SA 4.0$gCreative Commons$uhttps://creativecommons.org/licenses/by-sa/4.0/</field><field name="allMeta">https://creativecommons.org/licenses/by-sa/4.0/</field><field name="allMeta">https://creativecommons.org/licenses/by-sa/4.0/</field><field name="category">licenseinfo:deposit</field><field name="category.top">licenseinfo:deposit</field><field name="allMeta">Veröffentlichungsgenehmigung</field><field name="allMeta">permission to store</field><field name="category">licenseinfo:deposit.rightsgranted</field><field name="category.top">licenseinfo:deposit.rightsgranted</field><field name="allMeta">Nutzungsrechte erteilt</field><field name="allMeta">rights granted</field><field name="category">licenseinfo:metadata</field><field name="category.top">licenseinfo:metadata</field><field name="allMeta">Lizenzen für Metadaten</field><field name="category">licenseinfo:metadata.cc0</field><field name="category.top">licenseinfo:metadata.cc0</field><field name="allMeta">Lizenz Metadaten: CC0</field><field name="allMeta">license metadata: CC0</field><field name="allMeta">/creativecommons/p/zero/1.0/88x31.png</field><field name="allMeta">https://creativecommons.org/publicdomain/zero/1.0/</field><field name="category">accesscondition:openaccess</field><field name="category.top">accesscondition:openaccess</field><field name="allMeta">frei zugänglich (Open Access)</field><field name="allMeta">open access</field><field name="allMeta">http://purl.org/coar/access_right/c_abf2</field><field name="allMeta">OA</field><field name="allMeta">free</field><field name="allMeta">info:eu-repo/semantics/openAccess</field><field name="allMeta">[DE-28]Open Access$gControlled Vocabulary for Access Rights$uhttp://purl.org/coar/access_right/c_abf2</field><field name="category">rfc5646:en</field><field name="category.top">rfc5646:en</field><field name="allMeta">Englisch</field><field name="allMeta">English</field><field name="allMeta">eng</field><field name="allMeta">eng</field><field name="mods.title">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="mods.title.main">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="mods.title.subtitle"></field><field name="mods.nameIdentifier">gnd:1402678932</field><field name="mods.nameIdentifier">orcid:0009-0001-2455-8135</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.nameIdentifier.top">gnd:1402678932</field><field name="mods.nameIdentifier.top">orcid:0009-0001-2455-8135</field><field name="mods.nameIdentifier.top">gnd:132421887</field><field name="mods.nameIdentifier.top">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier.top">gnd:38329-6</field><field name="mods.nameIdentifier.top">gnd:2147083-2</field><doc><field name="id">rosdok_disshab_0000003565-d1104783e54</field><field name="mods.nameIdentifier">gnd:1402678932</field><field name="mods.nameIdentifier">orcid:0009-0001-2455-8135</field><field name="mods.name">Jan Hellwig</field><field name="mods.name.top">Jan Hellwig</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e70</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name.top">Klaus Neymeyr</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e87</field><field name="mods.name">Krzysztof Kazimierczuk</field><field name="mods.name.top">Krzysztof Kazimierczuk</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e99</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.name">Universität Rostock</field><field name="mods.name.top">Universität Rostock</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e112</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.name">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field></doc><field name="mods.name">Jan Hellwig</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name">Krzysztof Kazimierczuk</field><field name="mods.name">Universität Rostock</field><field name="mods.name">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Jan Hellwig</field><field name="mods.name.top">Klaus Neymeyr</field><field name="mods.name.top">Krzysztof Kazimierczuk</field><field name="mods.name.top">Universität Rostock</field><field name="mods.name.top">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.author">Jan Hellwig</field><field name="mods.place">Rostock</field><field name="mods.publisher">Universität Rostock</field><field name="mods.genre">epub.dissertation</field><field name="mods.identifier">https://purl.uni-rostock.de/rosdok/id00005643</field><field name="mods.identifier">urn:nbn:de:gbv:28-rosdok_id00005643-5</field><field name="mods.identifier">10.18453/rosdok_id00005643</field><field name="mods.abstract">In this work, we first discuss the question of whether the problem of modeling NMR time series has ambiguous or unique solutions in the continuous and discrete case and using several common types of model functions. In the second part, we propose an efficient and automated solution, by interpolating the parameters using cubic spline functions. Additionally, we improve on the optimization approach by introducing convolutional neural networks, which better initialize the optimization routines. We demonstrate the functionality of our algorithms on constructed and experimental data sets.</field><field name="mods.abstract">In dieser Arbeit wird zunächst die Frage behandelt, ob und unter welchen Voraussetzungen die Lösung dieses Modellierungsproblems eindeutig ist. Da angenommen werden kann, dass sich die Spektren in Zeitrichtung stetig und glatt verhalten, interpolieren wir die Parameter zur effizienten Lösung des Optimierungsproblems. Diese Methode kann des Weiteren durch die Anwendung von neuronalen Netzen verbessert werden, die die Initialisierung der Optimierung verbessern. Wir wenden die Algorithmen sowohl auf künstlich erzeugten als auch auf experimentellen Datensätzen an.</field><field name="mods.dateIssued">2025</field><field name="mods.yearIssued">2025</field><field name="mods.note.referee">Klaus Neymeyr (Universität Rostock) ; Krzysztof Kazimierczuk (Universität Warschau)</field><field name="mods.note.personal_details">[{"name":"Neymeyr, Klaus","affil":"Universität Rostock"},{"name":"Kazimierczuk, Krzysztof","affil":"Universität Warschau"}]</field><field name="mods.note.university_thesis_note">Dissertation, Universität Rostock, 2025</field><field name="mods.note.titlewordindex">Nuclear magnetic resonance</field><field name="mods.note.statement of responsibility">vorgelegt von Jan Hellwig</field><field name="mods.type">epub.dissertation</field><field name="search_result_link_text">1
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        rosdok_id000056431973456362Oau2026-06-192026-06-19T15:10:16ZrdaConverted from PICA to MODS using Pica2MODS XSLT Transformer 2.14-SNAPSHOT [SCM: "" "" ""] with mode 'DEFAULT'.DissertationHochschulschriftEfficient solutions to modeling time series of NMR spectroscopic dataIn this work, we first discuss the question of whether the problem of modeling NMR time series has ambiguous or unique solutions in the continuous and discrete case and using several common types of model functions. In the second part, we propose an efficient and automated solution, by interpolating the parameters using cubic spline functions. Additionally, we improve on the optimization approach by introducing convolutional neural networks, which better initialize the optimization routines. We demonstrate the functionality of our algorithms on constructed and experimental data sets.In dieser Arbeit wird zunächst die Frage behandelt, ob und unter welchen Voraussetzungen die Lösung dieses Modellierungsproblems eindeutig ist. Da angenommen werden kann, dass sich die Spektren in Zeitrichtung stetig und glatt verhalten, interpolieren wir die Parameter zur effizienten Lösung des Optimierungsproblems. Diese Methode kann des Weiteren durch die Anwendung von neuronalen Netzen verbessert werden, die die Initialisierung der Optimierung verbessern. Wir wenden die Algorithmen sowohl auf künstlich erzeugten als auch auf experimentellen Datensätzen an.JanHellwig1999 -VerfasserInaut14026789320009-0001-2455-8135KlausNeymeyr1964 -AkademischeR BetreuerIndgs1324218870000-0002-1464-2851Universität RostockKrzysztofKazimierczukAkademischeR BetreuerIndgsUniversität Warschau38329-6Universität Rostock1419 - 19761990 -Grad-verleihende Institutiondgg2147083-2Universität Rostock. Mathematisch-Naturwissenschaftliche FakultätGrad-verleihende Institutiondgghttps://purl.uni-rostock.de/rosdok/id00005643urn:nbn:de:gbv:28-rosdok_id00005643-510.18453/rosdok_id00005643510 MathematikMathematisch-Naturwissenschaftliche FakultätCC BY-SA 4.0Nutzungsrechte erteiltLizenz Metadaten: CC0frei zugänglich (Open Access)en1 Online-Ressource (xi, 131 Seiten)202516.07.2025Universität RostockRostockmonographic20252026Universitätsbibliothek RostockRostock2026Universitätsbibliothek Rostockhttps://purl.uni-rostock.de/rosdok/id00005643Klaus Neymeyr (Universität Rostock) ; Krzysztof Kazimierczuk (Universität Warschau)[{"name":"Neymeyr, Klaus","affil":"Universität Rostock"},{"name":"Kazimierczuk, Krzysztof","affil":"Universität Warschau"}]Dissertation, Universität Rostock, 2025Nuclear magnetic resonancevorgelegt von Jan Hellwig
              
                Neymeyr, Klaus
                Universität Rostock
              
              
                Kazimierczuk, Krzysztof
                Universität Warschau
              
            
      
    
  
  
    
      2026-06-19T15:01:33.161Z
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      MCRJANITOR</field><field name="derivateLabel">fulltext</field><field name="ir.pdffulltext_url">file/rosdok_disshab_0000003565/rosdok_derivate_0000227744/Hellwig_Dissertation_2026.pdf</field><field name="mods.title">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="mods.title.main">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="mods.title.subtitle"></field><field name="mods.nameIdentifier">gnd:1402678932</field><field name="mods.nameIdentifier">orcid:0009-0001-2455-8135</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.nameIdentifier.top">gnd:1402678932</field><field name="mods.nameIdentifier.top">orcid:0009-0001-2455-8135</field><field name="mods.nameIdentifier.top">gnd:132421887</field><field name="mods.nameIdentifier.top">orcid:0000-0002-1464-2851</field><field name="mods.nameIdentifier.top">gnd:38329-6</field><field name="mods.nameIdentifier.top">gnd:2147083-2</field><doc><field name="id">rosdok_disshab_0000003565-d1104783e54</field><field name="mods.nameIdentifier">gnd:1402678932</field><field name="mods.nameIdentifier">orcid:0009-0001-2455-8135</field><field name="mods.name">Jan Hellwig</field><field name="mods.name.top">Jan Hellwig</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e70</field><field name="mods.nameIdentifier">gnd:132421887</field><field name="mods.nameIdentifier">orcid:0000-0002-1464-2851</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name.top">Klaus Neymeyr</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e87</field><field name="mods.name">Krzysztof Kazimierczuk</field><field name="mods.name.top">Krzysztof Kazimierczuk</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e99</field><field name="mods.nameIdentifier">gnd:38329-6</field><field name="mods.name">Universität Rostock</field><field name="mods.name.top">Universität Rostock</field></doc><doc><field name="id">rosdok_disshab_0000003565-d1104783e112</field><field name="mods.nameIdentifier">gnd:2147083-2</field><field name="mods.name">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field></doc><field name="mods.name">Jan Hellwig</field><field name="mods.name">Klaus Neymeyr</field><field name="mods.name">Krzysztof Kazimierczuk</field><field name="mods.name">Universität Rostock</field><field name="mods.name">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.name.top">Jan Hellwig</field><field name="mods.name.top">Klaus Neymeyr</field><field name="mods.name.top">Krzysztof Kazimierczuk</field><field name="mods.name.top">Universität Rostock</field><field name="mods.name.top">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="mods.author">Jan Hellwig</field><field name="mods.place">Rostock</field><field name="mods.publisher">Universität Rostock</field><field name="mods.genre">epub.dissertation</field><field name="mods.identifier">https://purl.uni-rostock.de/rosdok/id00005643</field><field name="mods.identifier">urn:nbn:de:gbv:28-rosdok_id00005643-5</field><field name="mods.identifier">10.18453/rosdok_id00005643</field><field name="mods.abstract">In this work, we first discuss the question of whether the problem of modeling NMR time series has ambiguous or unique solutions in the continuous and discrete case and using several common types of model functions. In the second part, we propose an efficient and automated solution, by interpolating the parameters using cubic spline functions. Additionally, we improve on the optimization approach by introducing convolutional neural networks, which better initialize the optimization routines. We demonstrate the functionality of our algorithms on constructed and experimental data sets.</field><field name="mods.abstract">In dieser Arbeit wird zunächst die Frage behandelt, ob und unter welchen Voraussetzungen die Lösung dieses Modellierungsproblems eindeutig ist. Da angenommen werden kann, dass sich die Spektren in Zeitrichtung stetig und glatt verhalten, interpolieren wir die Parameter zur effizienten Lösung des Optimierungsproblems. Diese Methode kann des Weiteren durch die Anwendung von neuronalen Netzen verbessert werden, die die Initialisierung der Optimierung verbessern. Wir wenden die Algorithmen sowohl auf künstlich erzeugten als auch auf experimentellen Datensätzen an.</field><field name="mods.dateIssued">2025</field><field name="mods.yearIssued">2025</field><field name="mods.note.referee">Klaus Neymeyr (Universität Rostock) ; Krzysztof Kazimierczuk (Universität Warschau)</field><field name="mods.note.personal_details">[{"name":"Neymeyr, Klaus","affil":"Universität Rostock"},{"name":"Kazimierczuk, Krzysztof","affil":"Universität Warschau"}]</field><field name="mods.note.university_thesis_note">Dissertation, Universität Rostock, 2025</field><field name="mods.note.titlewordindex">Nuclear magnetic resonance</field><field name="mods.note.statement of responsibility">vorgelegt von Jan Hellwig</field><field name="ir.identifier">[xslt]Saxon</field><field name="recordIdentifier">rosdok_id00005643</field><field name="purl">https://purl.uni-rostock.de/rosdok/id00005643</field><field name="ppn">1973456362</field><field name="doi">10.18453/rosdok_id00005643</field><field name="urn">urn:nbn:de:gbv:28-rosdok_id00005643-5</field><field name="ir.creator.result">Jan Hellwig</field><field name="ir.creator.sort">Hellwig Jan</field><field name="ir.title.result">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="ir.doctype.result">Dissertation</field><field name="ir.doctype_en.result">doctoral thesis</field><field name="ir.originInfo.result">Universität Rostock, 16.07.2025</field><field name="ir.abstract300.result">In this work, we first discuss the question of whether the problem of modeling NMR time series has ambiguous or unique solutions in the continuous and discrete case and using several common types of model functions. In the second part, we propose an efficient and automated solution, by interpolating…</field><field name="ir.creator_all">Jan Hellwig</field><field name="ir.title_all">Efficient solutions to modeling time series of NMR spectroscopic data</field><field name="ir.title_all">Nuclear magnetic resonance</field><field name="ir.location_all">Universitätsbibliothek Rostock</field><field name="ir.location_all">https://purl.uni-rostock.de/rosdok/id00005643</field><field name="ir.creator_all">Jan</field><field name="ir.creator_all">Hellwig</field><field name="ir.creator_all">1999 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">VerfasserIn</field><field name="ir.creator_all">aut</field><field name="ir.creator_all">1402678932</field><field name="ir.creator_all">0009-0001-2455-8135</field><field name="ir.creator_all">Klaus</field><field name="ir.creator_all">Neymeyr</field><field name="ir.creator_all">1964 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">132421887</field><field name="ir.creator_all">0000-0002-1464-2851</field><field name="ir.creator_all">Universität Rostock</field><field name="ir.creator_all">Krzysztof</field><field name="ir.creator_all">Kazimierczuk</field><field name="ir.creator_all"></field><field name="ir.creator_all">AkademischeR BetreuerIn</field><field name="ir.creator_all">dgs</field><field name="ir.creator_all">Universität Warschau</field><field name="ir.creator_all">38329-6</field><field name="ir.creator_all">Universität Rostock</field><field name="ir.creator_all">1419 - 1976</field><field name="ir.creator_all">1990 -</field><field name="ir.creator_all"></field><field name="ir.creator_all">Grad-verleihende Institution</field><field name="ir.creator_all">dgg</field><field name="ir.creator_all">2147083-2</field><field name="ir.creator_all">Universität Rostock. Mathematisch-Naturwissenschaftliche Fakultät</field><field name="ir.creator_all"></field><field name="ir.creator_all">Grad-verleihende Institution</field><field name="ir.creator_all">dgg</field><field name="ir.identifier">[purl]https://purl.uni-rostock.de/rosdok/id00005643</field><field name="ir.identifier">[urn]urn:nbn:de:gbv:28-rosdok_id00005643-5</field><field name="ir.identifier">[doi]10.18453/rosdok_id00005643</field><field name="ir.oai.setspec.open_access">open_access</field><field name="ir.pubyear_start">2025</field><field name="ir.pubyear_end">2025</field><field name="ir.epoch_class.facet">epoch:21th_century</field><field name="ir.language_class.facet">rfc5646:en</field><field name="ir.doctype_class.facet">doctype:epub.dissertation</field><field name="ir.accesscondition_class.facet">accesscondition:openaccess</field><field name="ir.sdnb_class.facet">SDNB:510</field><field name="ir.institution_class.facet">institution:unirostock.mnf</field><field name="ir.state_class.facet">state:published</field></doc></add>