ISO 25964: Thesauri and Interoperability with Other Vocabularies  + IFLA Guidelines for Multilingual Thesauri + A KOS Resource Application Profile. Presented at 2009 NKOS Workshop.

1. ISO 25964: Thesauri and Interoperability with Other Vocabularies + IFLA Guidelines for Multilingual Thesauri + A KOS Resource Application Profile Marcia Lei Zeng Kent State University Some slides are prepared by Stella Dextre Clarke, leader of the ISO 25964 Working Group Thesaurus standards and guidelines updates CENDI/NKOS Workshop, National Agricultural Library, MD. October 22, 2009

6. Term-to-term Concept-to-concept Record (of concept + terms) Thesaurus’ metadata BS8723-5 model

7. ISO 25964 Data model (based on the BS 8723-5 model)

12. http://aims.fao.org/en/pages/382/sub Example: a symmetrical thesaurus from AGROVOC Thesaurus

13. Example: a non-symmetrical situation

15. non-symmetrical thesaurus example – Greek in blue A B C D E F G L R J K M N P

16. non-symmetrical thesaurus example – Spanish in red A B C D E F G L R H J M N

17. non-symmetrical thesaurus example – teal where structure coincides A B C D E F G L R H J K M N P

18. Compel both languages to accept loan terms, and you make it symmetrical! A B C D E F G L R H J K M N P

23. IFLA Guidelines for Multilingual Thesauri -- Published in 2009 after a world-wide review and revision

26. Metadata for KOS Resources -- Developing a DCMI/NKOS Application profile A new proposal by NKOS