Fundamental to data cleaning is the need to account for multiple data representations. We propose a formal framework that can be used to reason about and manipulate data represent...
With the growing importance of systems containing arbitrary semistructured relationships, the need for supporting users searching in such repositories has grown. Currently support...
The data base concept derives from early military on-line systems, and was not originally associated with the specific technologies of modern data base management systems. While t...
In this paper we introduce an object-oriented coordination language for multi-agents systems. The beliefs and reasoning capabilities ent are specified in terms of a corresponding ...
Frank S. de Boer, Cees Pierik, Rogier M. van Eijk,...
Data exchange is the process of converting an instance of one schema into an instance of a different schema according to a given specification. Recent data exchange systems have l...