The development of collaborative environments that not only manage information and communication, but also support the actual work processes of organisations is very important. XML...
This paper introduces a new approach for visualizing multidimensional time-referenced data sets, called Circle View. The Circle View technique is a combination of hierarchical vis...
Various existing and pending legislation can be used to force individuals and organisations to disclose confidential information. Courts may order a wide variety of data to be tu...
Data mining is increasingly performed by people who are not computer scientists or professional programmers. It is often done as an iterative process involving multiple ad-hoc tas...
We describe the design and implementation of a high performance cloud that we have used to archive, analyze and mine large distributed data sets. By a cloud, we mean an infrastruc...