626 search results - page 6 / 126 » Logical Foundations for Data Integration |
FSTTCS
1999
Springer
14 years 25 days ago
1999
Springer
Abstract. Hybrid knowledge bases (HKB’s) [11] were developed to provide formal models for the mediation of data and knowledge bases [14,15]. They are based on Generalized Annotat...
SIGMOD
2006
ACM
14 years 8 months ago
2006
ACM
"Wow. I fell asleep listening to SOA music, and when I woke up, I couldn't remember where I'd put my data. Now what?" Has this happened to you? With the new pu...
DKE
2007
13 years 8 months ago
2007
In our days knowledge extraction methods are able to produce artifacts (also called patterns) that concisely represent data. Patterns are usually quite heterogeneous and require a...
FMLDO
1999
Springer
14 years 25 days ago
1999
Springer
In this article we extend previous work on the development of logical foundations for the specification of the dynamics of databases. In particular, we deal with two problems. Fir...
WSE
2002
IEEE
14 years 1 months ago
2002
IEEE
As the use of the World Wide Web becomes more pervasive within our society, businesses and institutions are required to migrate a wide range of services to the web. Difficulties a...