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 …
Topic Maps offered the semantic flexibility that I needed in Topincs, an application with an unlimited domain. It allowed me to make statements about any subjects. Exactly what I was looking for.
Topincs - a web database software
