922 search results - page 129 / 185 » Attribute based data sharing with attribute revocation |
IQ
2007
14 years 11 months ago
2007
Practitioners and researchers often refer to error rates or accuracy percentages of databases. The former is the number of cells in error divided by the total number of cells; the...
DKE
1998
14 years 9 months ago
1998
Disk I/O is a major bottleneck for query processing in database applications. This bottleneck is especially a problem for temporal databases because of their large size. Reduction...
SAC
2006
ACM
15 years 3 months ago
2006
ACM
The issue of confidentiality and privacy in general databases has become increasingly prominent in recent years. A key element in preserving privacy and confidentiality of sensi...
84
Voted
CRV
2005
IEEE
15 years 3 months ago
2005
IEEE
We present a proof of concept system to represent and reason about hockey play. The system takes as input player motion trajectory data tracked from game video and supported by kn...
IV
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper examines the Human Computer Interaction issue of learnability of interactive coordinated-view visualizations. We take the case of DataMaps, a Census data visualization ...