We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
We introduce the problem of grammar mining, where patterns are context-free grammars, as a generalization of a large number of common pattern mining tasks, such as tree, sequence ...
This paper presents our ongoing research towards a safe system evolution. Our approach is based on data-centric, objectoriented systems. Within those systems we utilise (i) multi-...
Abstract. A hierarchy of six important structures from abstract algebra (groups, rings, fields etc.) is introduced as Gofer class definitions and laws about them. Many instance d...
In this paper, we present a framework, PRESENTOR, for the development and customization of hypertext presentation generators. PRESENTOR offers intuitive and powerful declarative l...