LOD Cloud-Wide
Quality Improvement

September 14th, 2017

Wouter Beek (w.g.j.beek@vu.nl)

lodlaundromat.org


It's not FAIR!

Most data cannot be…

  • found
  • read
  • queried
  • reasoned over

Analyzing 1,457,568,017 typed literals

Improving 1,281,785,207 textual strings

Based on 2,262,243,184 language-tagged strings.

Cleaning owl:sameAs

558,943,116 owl:sameAs triples

Cleaning owl:sameAs

Community 1: Obama, the person

http://als.dbpedia.org/resource/Barack_Obama
http://am.dbpedia.org/resource/ባራክ_ኦባማ
http://data.nytimes.com/obama_barack_per
http://nl.dbpedia.org/resource/Barack_Obama
http://rdf.freebase.com/ns/m.02mjmr
http://viaf.org/viaf/52010985
http://yago-knowledge.org/resource/Barack_Obama

Community 2: Obama, the administration

http://dbpedia.org/resource/Administration_of_Barack_Obama
http://dbpedia.org/resource/Barack_Obama_Cabinet
http://dbpedia.org/resource/Barack_Obama_presidency
http://rdf.freebase.com/ns/m.05b6w1g
http://wikidata.dbpedia.org/resource/Q1379733
http://yago-knowledge.org/resource/Presidency_of_Barack_Obama

Thank you!

Mail: w.g.j.beek@vu.nl
WWW: wouterbeek.com


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