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close subject identifiers for Subject (TMDM)
  • http://www.topicmapslab.de/glossary/subject
  • http://psi.topicmaps.org/iso13250/glossary/subject

Subject (TMDM)

According to the TMDM, a subject is anything whatsoever, regardless of whether it exists or has any other specific characteristics, about which anything whatsoever may be asserted by any means.

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