405 search results - page 36 / 81 » Distributing Semantic Constraints Between Heterogeneous Data... |
SDB
1995
13 years 11 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
PADS
2009
ACM
14 years 2 months ago
2009
ACM
Semantic composability aims to ensure that the composition of simulation components is meaningful in terms of their expressed behavior, and achieves the desired objective of the n...
ESWS
2005
Springer
14 years 1 months ago
2005
Springer
Business models on the basis of digital content require sophisticated descriptions of that content, as well as service-oriented carrier architectures that allow to negotiate and en...
SAC
2006
ACM
14 years 1 months ago
2006
ACM
Collaborative filtering requires a centralized rating database. However, within a peer-to-peer network such a centralized database is not readily available. In this paper, we pro...
COOPIS
2002
IEEE
14 years 23 days ago
2002
IEEE
This paper presents a specifically database-inspired approach (called DOGMA) for engineering formal ontologies, implemented as shared resources used to express agreed formal semant...