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Perl TM Tutorial: As Low as it Gets (Part IV)

Blog Post, was published by Robert Barta at 2008-03-29

This is the fourth part of the Perl TM Tutorial.

External Link: more information

Before we move to higher-level aspects, there are two important functionalities which deal with topic maps as a whole: merging maps and taking the difference of two maps. Lets look at the latter here even though it might still be regarded as somewhat experimental.


Robert Barta

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Robert is project leader of Perl XTM Engine (superseeded.. and Perl TM.


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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