526 search results - page 7 / 106 » Representations of structural closure operators |
TVCG
1998
14 years 9 months ago
1998
—Numerical simulation of physical phenomena is now an accepted way of scientific inquiry. However, the field is still evolving, with a profusion of new solution and grid-generati...
VLDB
1993
ACM
15 years 1 months ago
1993
ACM
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
ICASSP
2008
IEEE
15 years 3 months ago
2008
IEEE
This paper considers the problem of obtaining an accurate spectral representation of speech formant structure when the voicing source exhibits a high fundamental frequency. Our wo...
CG
2002
Springer
14 years 9 months ago
2002
Springer
In order to analyze or better develop modern computer games it is critical to have an appropriate representation framework. In this paper a symbolic representation of modern comput...
CCS
2007
ACM
15 years 3 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...