obo_transitive_reduction.pl - Finds the transitive reduction ontology of the given OBO-formatted ontology.
Reduces all the transitive relationships (e.g. is_a, part_of) along the hierarchy and generates a new ontology holding the minimal paths (relationships).
Erick Antezana, <erick.antezana -@- gmail.com>
Copyright (c) 2006-2012 by Erick Antezana
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.7 or, at your option, any later version of Perl 5 you may have available.