Many software applications produced today have a component, of lesser or greater importance to the structure, that is based on database management systems. What is more, this infor...
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redu...
This paper discusses the use of contextual reasoning, i.e. context transformation for achieving semantic interoperability in heterogeneous information systems. We introduce termino...
This paper presents an integrated study on possible topological relationship between multidimensional simple objects in 0,1,2 and 3 D space. The formal categorisation of spatial r...
The Unified Modeling Language UML is a rich language so that it seem not feasible to give a single semantics for the complete language in one ste In order to define the semantics,...