Towards knowledge interoperability between the UML, DMN, BPMN and CMMN models Anna Suchenia, Krzysztof Kluza, Piotr Wiśniewski, Krystian Jobczyk and Antoni Ligęza MATEC Web Conf., 252 (2019) 02011 Published online: 14 January 2019 DOI: 10.1051/matecconf/201925202011