3836 search results - page 119 / 768 » Semantics of Database Transformations |
105
Voted
ICPR
2008
IEEE
16 years 3 months ago
2008
IEEE
In this paper we present a new descriptor based on the Radon transform. We propose a histogram of the Radon transform, called HRT, which is invariant to common geometrical transfo...
129
Voted
PODS
2010
ACM
15 years 4 months ago
2010
ACM
We study highly expressive query languages such as datalog, fixpoint, and while-languages on probabilistic databases. We generalize these languages such that computation steps (e....
126
Voted
DEXA
1994
Springer
15 years 6 months ago
1994
Springer
A real-time database is a database in which both the data and the operations upon the data may have timing constraints. We have integrated real-time, object-oriented, semantic and ...
207
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
To enable efficient similarity search in large databases, many indexing techniques use a linear transformation scheme to reduce dimensions and allow fast approximation. In this re...
140
Voted
SAC
2006
ACM
15 years 8 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...