We present an evolutionary clustering method which can be applied to multi-relational knowledge bases storing resource annotations expressed in the standard languages for the Sema...
Information retrieval systems have to deal with uncertain knowledge and query results should reflect this uncertainty in some manner. However, Semantic Web ontologies are based on...
As directories of named places, gazetteers link the names to geographic footprints and place types. Most existing gazetteers are managed strictly top-down: entries can only be adde...
Tempus Fugit (“Time Flies”) is the first of a new generation of Personal Information Management (PIM) systems. A PIM system incorporates an electronic calendar, “to-do” li...
Daniel Alexander Ford, Joann Ruvolo, Stefan Edlund...
We describe a (meta) formalism for defining a variety of (object oriented) data models in a unified framework based on a variation of first-order logic. As specific example we use...