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close subject identifiers for JSON Topic Maps
  • http://www.topicmapslab.de/glossary_terms/JTM
  • http://www.topicmapslab.de/glossary/JTM

JSON Topic Maps

JSON Topic Maps (JTM) 1.1 (which supersedes version 1.0) is a notation for the Topic Maps Data Model (TMDM) in JSON. It is meant for machine exchange of topic maps. Read more information at the JSON Topic Maps website.

Associated Topics

JTM writer 1.0 released as open source

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Today the team from the Topic Maps Lab has released version 1.0 of the Java based JTM writer. The code is now open source.

Is about JSON Topic Maps, ...

Topincs - a web database software

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Topincs puts data on the web. It is a free open source software for quick access and editing of data in the web browser.

Visit homepage of Topincs - a web ...

JSON Topic Maps Online Validation

is a {{project}}.


This validator helps to validate a topic maps fragment written in the JSON Topic Maps (JTM) notation.

Visit homepage of JSON Topic Maps ...

Topic Maps converters

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A set of XSL stylesheets to convert Topic Maps syntaxes. The set contains the following converters: * XTM 1.0 to CTM 1.0 * XTM 1.0 to XTM 2.0 / ...

Visit homepage of Topic Maps converters

JTM writer

is a {{project}}.


The JTM writer is an open source, Java based deserializer for the JSON topic maps notation. The JTM writer is built into ...

Visit homepage of JTM writer


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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.

Robert Cerny
Topincs - a web database software
Topic Maps Lab auf der Cebit 2011

Graduate from the Topic Maps Lab