An algorithm for computing triadic concepts which fulfill minimal support constraints.
Trias was first described in this paper, more details can be found in the paper
Discovering Shared Conceptualizations in Folksonomies. Robert Jäschke, Andreas Hotho, Christoph Schmitz, Bernhard Ganter, and Gerd Stumme. Web Semantics: Science, Services and Agents on the World Wide Web 6(1):38-53 (February 2008)
Other papers related to Trias can be found on BibSonomy tagged with trias.
You need git, Java and Maven2 to download and compile the code. Then you can do:
git clone git://github.com/rjoberon/bibsonomy-tools.git
cd bibsonomy-tools
mvn install You can find the compiled JAR file in the target folder.
Have a look at the wiki pages on usage and implementation.
Please see the file LICENSE.txt