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OCR fulltexts of the Digital Collections of the Berlin State Library (DC-SBB)

Labusch, Kai; Zellhöfer, David


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  <identifier identifierType="DOI">10.5281/zenodo.3257041</identifier>
  <creators>
    <creator>
      <creatorName>Labusch, Kai</creatorName>
      <givenName>Kai</givenName>
      <familyName>Labusch</familyName>
      <affiliation>Berlin State Library</affiliation>
    </creator>
    <creator>
      <creatorName>Zellhöfer, David</creatorName>
      <givenName>David</givenName>
      <familyName>Zellhöfer</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-0403-457X</nameIdentifier>
      <affiliation>Berlin State Library</affiliation>
    </creator>
  </creators>
  <titles>
    <title>OCR fulltexts of the Digital Collections of the Berlin State Library (DC-SBB)</title>
  </titles>
  <publisher>Zenodo</publisher>
  <publicationYear>2019</publicationYear>
  <subjects>
    <subject>OCR fulltext</subject>
    <subject>historic texts</subject>
  </subjects>
  <dates>
    <date dateType="Issued">2019-06-26</date>
  </dates>
  <resourceType resourceTypeGeneral="Dataset"/>
  <alternateIdentifiers>
    <alternateIdentifier alternateIdentifierType="url">https://zenodo.org/record/3257041</alternateIdentifier>
  </alternateIdentifiers>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsVersionOf">10.5281/zenodo.3257040</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsPartOf">https://zenodo.org/communities/stabi</relatedIdentifier>
  </relatedIdentifiers>
  <version>1.0</version>
  <rightsList>
    <rights rightsURI="https://creativecommons.org/licenses/by/4.0/legalcode">Creative Commons Attribution 4.0 International</rights>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
  </rightsList>
  <descriptions>
    <description descriptionType="Abstract">&lt;p&gt;The digital collections of the SBB contain 153,942 digitized works from the time period of 1470 to 1945.&lt;/p&gt;

&lt;p&gt;At the time of publication, 28,909 works have been OCR-processed resulting in 4,988,099 full-text pages.&lt;br&gt;
For each page with OCR text, the language has been determined by &lt;em&gt;langid &lt;/em&gt;(Lui/Baldwin 2012).&lt;/p&gt;

&lt;p&gt;corpus-entropy.pkl &amp;nbsp; &amp;nbsp;&amp;nbsp; entropy rate per document page&lt;/p&gt;

&lt;p&gt;corpus-language.pkl&amp;nbsp;&amp;nbsp; language per document page&lt;/p&gt;

&lt;p&gt;corpus.zip &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; fulltext corpus (extracts to .txt format)&lt;/p&gt;

&lt;p&gt;de_corpus.zip &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp; German sub-corpus (extracts to .txt format)&lt;/p&gt;

&lt;p&gt;selection_de.pkl&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Selection list of German documents&lt;/p&gt;

&lt;p&gt;xml2csv_alto.csv&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; fulltext corpus per document page (incl.OCR word confidences)&lt;/p&gt;

&lt;p&gt;&amp;nbsp;&lt;/p&gt;

&lt;p&gt;&lt;em&gt;Sources&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;Marco Lui and Timothy Baldwin. 2012. Langid.py:&lt;/p&gt;

&lt;p&gt;An off-the-shelf language identification tool. In Proceedings of the ACL 2012 System Demonstrations,&lt;/p&gt;

&lt;p&gt;ACL &amp;rsquo;12, pages 25&amp;ndash;30, Stroudsburg, PA, USA. Association for Computational Linguistics&lt;/p&gt;</description>
  </descriptions>
</resource>
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