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Item Identifier (TMDM)

According to the TMDM, an item identifier is a locator assigned to an information item in order to allow it to be referred to.

Associated Topics

Topic Maps — Data Model  

Edited by Lars Marius Garshol and Graham Moore.


This part of ISO/IEC13250 specifies a data model of Topic Maps. It defines the abstract structure of Topic Maps, using the information set formalism, and to some extent their …


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Topic Maps is the only formal semantic model which is optimized for humans, not for computers. Applications and web portals based on Topic Maps are easy to use, without limitations for flexibility and creativity.

Benjamin Bock
Ruby Topic Maps
Topic Maps Lab auf der Cebit 2011

Graduate from the Topic Maps Lab