445 search results - page 40 / 89 » Data Integration: A Theoretical Perspective |
EDM
2009
13 years 6 months ago
2009
This paper describes a novel method to create a quantitative model of an educational content domain of related practice item-types using learning curves. By using a pairwise test t...
CLA
2006
13 years 10 months ago
2006
In this paper, we present research trends carried out in the Orpailleur team at loria, showing how knowledge discovery and knowledge processing may be combined. The knowledge disco...
AAAI
2000
13 years 10 months ago
2000
We discuss the problems associated with managing ontologies in distributed environments such as the Web. The Web poses unique problems for the use of ontologies because of the rap...
CAD
2002
Springer
13 years 8 months ago
2002
Springer
Nowadays, we increasingly face the situation that possibly heterogeneous workflow environments must be integrated in order to support company-internal business processes as well a...
PVLDB
2010
13 years 7 months ago
2010
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...