Jedlitschka, Andreas2017-11-152017-11-152002http://abis.l3s.uni-hannover.de/images/proceedings/abis2002/abis2002_jedlitschka.pdfhttps://dl.gi.de/handle/20.500.12116/5138enAn approach for Distributed User Models with the Focus on Transparency and Ownership of User InformationText/Conference Paper