About RubyFCA

RubyFCA is a toolkit for formal concept analysis (FCA). It consists of the following two command line programs:

converts context data in the ConExp cxt format to Graphviz dot or other graphic formats such as jpg, png, eps, and pdf.

converts pattern data in its original PLB format to Graphviz dot or other graphic formats such as jpg, png, eps, and pdf.

$ sudo gem install rubyfca --source=http://gemcutter.org
$ sudo gem install rubyplb --source=http://gemcutter.org

for update

$ sudo gem update rubyfca --source=http://gemcutter.org
$ sudo gem update rubyplb --source=http://gemcutter.org

Please cite the following work when you make use of Pattern Lattice Builder (PLB) in your research.

Kow Kuroda and Yoichiro Hasebe (2009). Modeling (Human) Knowledge and Processing of Natural Language Using Pattern Lattice. 15th Annual Meeting of Japanese Society of Natural Language Processing.