Queries issued by casual users or specialists exploring a data set often point us to important subsets of the data, be it clusters, outliers or other features of particular import...
Role-based access control is a standard mechanism in information systems. Based on the role a user has, certain information is kept from the user even if requested. For ontologies ...
Security is a critical component of grid systems and while there are numerous software components and tools that provide some capabilities relating to security, there are few comp...
Design activity has recently attempted to embrace “designing the user experience.” Designers need to demystify how we design for user experience and how the products we design...
A common practice in work groups is to share links to interesting web pages. Moreover, passages in these web pages are often cut-and-pasted, and used in various other contexts. In...