VISUALIZATION
1998
IEEE
13 years 8 months ago
1998
IEEE
This paper presents a new method for using texture to visualize multidimensional data elements arranged on an underlying threedimensional height field. We hope to use simple textu...
SACMAT
2005
ACM
13 years 10 months ago
2005
ACM
As privacy becomes a major concern for both consumers and enterprises, many research efforts have been devoted to the development of privacy protecting technology. We recently pr...
VLDB
2008
ACM
14 years 4 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...