1. Markus Geipel | Culturegraph Authorities| SWIB 2012 1 Culturegraph Authorities Markus Michael Geipel

2. Culturegraph Connecting data, connecting institutions 2 ? culturegraph.org ! ! GND Hidden relations Missing links Dublicates Missing backlinks

3. Bundling Duplicates 100 million records connected by five matching algorithms. Markus Geipel | Culturegraph Authorities| SWIB 2012 3 culturegraph.org

4. Pius XII. Papst 1876-1958 1 iso5218 Pacelli, Eugen</subfield > 1876-1958 Pacelli, Eugenio 1876-1958 4:nafr r Frueherer Name Authority Data Markus Geipel | Culturegraph Authorities| SWIB 2012 4 118594753 132527014 GND

5. Culturegraph Authorities 1.Creating Connections 2.Analyzing Connections 3.Using Connections Markus Geipel | Culturegraph Authorities| SWIB 2012 5

6. GND Links in Catalogues 1.Statistics and Quality 2.Creating BEACON Files 6 GND DNB

7. Application of Usage Statistics Data Reorganization Markus Geipel | Culturegraph Authorities| SWIB 2012 7 Einstein ? ? HBZ

8. Application of Usage Statistics Automatic Text Classification Markus Geipel | Culturegraph Authorities| SWIB 2012 8 Prior Probabilities

9. Rankings Subject Headings (German Library Network) 1.Deutschland 2.Geschichte 3.USA 4.Literatur 5.Deutsch 6.Frankreich 7.Zeitschrift Person References (German National Bibliography) 1.Goethe, Johann Wolfgang 2.Kant, Immanuel 3.Nietzsche, Friedrich 4.Jesus Christus 5.Heidegger, Martin 6.Hegel, Georg Wilhelm Friedrich 7.Mozart, Wolfgang Amadeus 9

10. Data Comparison with Wikipedia A Person’s Birth and Death Markus Geipel | Culturegraph Authorities| SWIB 2012 10 GND

11. Workflows: an open Issue Handpick and AdoptMark and Copy Markus Geipel | Culturegraph Authorities| SWIB 2012 11 GND

12. Goal: Authority Data as an entry point Markus Geipel | Culturegraph Authorities| SWIB 2012 12 BVB BSZ hbz HeBIS GBV Further institutions… GND

13. GND Data Search in Culturegraph Links to Further Data Sources Added via BEACON Files Links to Catalogues

14. Enriching the Search Index Person Search using Wikipedia Data Markus Geipel | Culturegraph Authorities| SWIB 2012 14 GND Index

15. 15 Switzerland, Woman, Literature, 19 th Century Johanna Spyri http://hub.culturegraph.org/authorities

16. Summary 1.Culturegraph is a Platform for connecting metadata 2.Culturegraph Authorities 1.Creating Connections 2.Analyzing Connections 3.Using Connections 3.Culturegraph is Open Source http://sourceforge.net/p/culturegraph/code/ http://sourceforge.net/p/culturegraph/code/ Markus Geipel | Culturegraph Authorities| SWIB 2012 16