Ingrid Petric Tanja Urbancic Bojan Cestnik Discovering Hidden Knowledge from Biomedical Literature. 15-20 2007 31 Informatica (Slovenia) 1 http://www.informatica.si/PDF/31-1/12_Petric-Discovering%20Hidden%20Knowledge...pdf db/journals/informaticaSI/informaticaSI31.html#PetricUC07