An ad hoc data format is any non-standard, semi-structured data format for which robust data processing tools are not available. In this paper, we present ANNE, a new kind of mark...
A formal language approach for the specification of ALife models is presented. “Relational Growth Grammars” incorporate rulebased, procedural and object-oriented concepts. By ...
Ole Kniemeyer, Gerhard H. Buck-Sorlin, Winfried Ku...
Keyword search is an effective approach for most users to search for information because they do not need to learn complex query languages or the underlying structures of the data....
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Abstract. Finding all occurrences of a twig pattern in an XML document is a core operation for XML query processing. The emergence of XML as a common mark-up language for data inte...