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Cocoda supports MeSH, LCSH, LCNAF, and more


Release 1.4.7 of the mapping tool Cocoda adds support of several English vocabularies, in particular:

Both are integrated via the official vocabulary API of MeSH ( and LoC ( respectively. Access may be delayed a bit for large sets of concepts but the data is always up-to-date.

Cocoda started with focus on German library classification systems. Now more and more English vocabularies are supported as well. Further examples include:

With Cocoda all vocabularies can be browsed and searched in a unified interface to create and evaluate mappings between them. The tool can be used freely and it is available as Open Source. Existing mappings between the new vocabularies will be added to our mapping database in the comming weeks.


Introduces tagging mismatch reasons and non-indexing concepts


Improves display of concept information, and many other small changes


Adds support for new filters, suggestions via catalog co-occurrences, and additional vocabulary APIs


Sacherschließungsdaten des K10plus-Katalog als Open Data veröffentlicht


The software library cocoda-sdk can be used to access terminologies from various sources


Informationen zum Einbinden eigener Vokabulare in Cocoda anhand verschiedener Beispiele.