To solve the security of access to meta-data in computational Grids, by modifying model BLP, a secure access model named GBLP is introduced to support access control to Grid catalo...
PSC has architected and delivered the TCS-1 machine, a Terascale Computing System for use in unclassified research. PSC has enhanced the effective usability and utilization of this...
Nathan Stone, John Kochmar, Paul Nowoczynski, J. R...
Abstract. When parallelizing hierarchical view frustum culling and collision detection, the low computation cost per node and the fact that the traversal path through the tree stru...
This paper presents an object-oriented approach for describing and modelling buildings by means of computer graphics. The approach is based on an object- and component-oriented gr...
An important aspect in social computing is the structure of social networks, which build the underlying substrate for the exchange of information. With the growing importance of mi...