TY - CONF ID - ruegheim2008ipmu T1 - An Uncertainty Representation for Set-Valued Attributes with Hierarchical Domains A1 - Rügheimer, Frank A1 - Kruse, Rudolf ED - Verdegay, José Luis ED - Magdalena, Luis ED - Ojeda-Aciego, Manuel TI - Proceedings of the International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU-08) Y1 - 2008 SP - 197 EP - 203 T2 - University of Málaga CY - Málaga KW - Information Fusion KW - Knowledge Representation KW - Random Sets N2 - In collected data information about a single property may be presented with variable resolution and focus. The present paper describes how hierarchically structured attribute domains support the transfer of knowledge between alternative frames of discernment allowing to flexibly serve information needs and facilitate the processing of inhomogeneous data. The approach is later extended to accommodate setvalued attributes, which have previously been employed to represent imprecision and have recently gained attention in text processing, hierarchy learning or multi-label classification. ER -