The Zthes abstract model for thesaurus representation

1st May 2006

The current version of the Zthes abstract model is version 1.0. There are some changes since version 0.5, but they are all backwards compatible.

Historical note

In older version of the Zthes specifications, the description of the abstract model was part of the Z39.50 profile. The older versions of the model may be found in the historical profile documents.