3836 search results - page 69 / 768 » Semantics of Database Transformations |
CI
1999
13 years 9 months ago
1999
In this paper we develop a formalization of semantic relations that facilitates efficient implementations of relations in lexical databases or knowledge representation systems usi...
SIGIR
2005
ACM
14 years 3 months ago
2005
ACM
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...
CL
2000
Springer
14 years 2 months ago
2000
Springer
Abstract. In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general object-oriented m...
CCS
2006
ACM
14 years 1 months ago
2006
ACM
Today, many applications require users from one organization to access data belonging to organizations. While traditional solutions offered for the federated and mediated database...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
Content-based retrieval (CBIR) methods in medical databases have been designed to support specific tasks, such as retrieval of digital mammograms or 3D MRI images. These methods c...