3. Convergence : issues with Cultural Heritage Models Libraries Multiple objects Shared cataloguing Archives Hierarchical description Context, organic nature “ Respect des fonds ” Museums Unique objects Event based description
4. Building interoperability Map and Duplicate interoperability MARC Z. 39 50 SRU/SRW... Smallest common denominator OAI-PMH Simple Dubin Core
5. Linked Data Principles Use URIs as names for things Use HTTP URIs so that people can look up those names Provide useful information using standards (RDF, SPARQL) Create links with other datasets Linked Data principles from Sir Tim Berners-Lee
6.
7.
8. Building interoperability “ hub and spoke” model Different databases sharing the same value vocabulary “ follow your nose” Interoperability based on links
9. Interoperability based on links photo photo 1975 CCL-star-471 Brian Gilberthorpe 1989 dc:type dc:date dc:identifier dc:subject 600 210 $d 215 $a Brian Gilberthorpe, Inundated by cataloguing to be done dc:title photo Bibliographic Services 200 $a
10. Interoperability based on links photo photo 1975 CCL-star-471 Brian Gilberthorpe 1989 dc:type dc:date dc:identifier dc:subject 600 210 $d 215 $a Brian Gilberthorpe, Inundated by cataloguing to be done dc:title photo Bibliographic Services 200 $a Shared value vocabulary “ hub & spoke”
11. Interoperability based on links photo photo 1975 CCL-star-471 Brian Gilberthorpe 1989 dc:type dc:date dc:identifier dc:subject 600 210 $d 215 $a Brian Gilberthorpe, Inundated by cataloguing to be done dc:title photo Bibliographic Services 200 $a Shared resources “ follow your nose”
13. Names vs. real world objects FOAF:FOCUS Hugo, Victor (1802-1885) foaf:focus Information valid in the context of a specific value vocabulary (BnF authorities) Information that is always true about the person Born in 1802 Dead in 1855 Writer Created by BnF Pref. label Alt. Label skos:prefLabel “ poisson”@fr skos:prefLabel skosxl:literalForm “ poisson”@fr SKOS XL
14. What's the point ? A global information space Library Expression Work Manifestation Item Person Corp. body Place Event Object Wikipedia Amazon Facebook Twitter Museum Archives Publishers Cinema University Booksellers
