304 search results - page 4 / 61 » Schema mappings, data exchange, and metadata management |
WISE
2007
Springer
14 years 1 days ago
2007
Springer
What are the possibilities of Semantic Web technologies for organizations which traditionally have lots of structured data, such as metadata, available? A library is such a particu...
PODS
2008
ACM
14 years 5 months ago
2008
ACM
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
SIGMOD
2011
ACM
12 years 8 months ago
2011
ACM
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
SERVICES
2008
13 years 7 months ago
2008
Computational science workflows are generating an ever-increasing volume of data products. Metadata for these workflows is communicated using one or more discipline-specific schem...
ICDT
2010
ACM
14 years 3 months ago
2010
ACM
The work reported here lays the foundations of data exchange in the presence of probabilistic data. This requires rethinking the very basic concepts of traditional data exchange, ...