Sciweavers

641 search results - page 26 / 129
» Simplifying schema mappings
Sort
View
99
Voted
WISE
2007
Springer
15 years 3 months ago
Mapping Metadata for SWHi: Aligning Schemas with Library Metadata for a Historical Ontology
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...
Junte Zhang, Ismail Fahmi, Henk Ellermann, Gosse B...
105
Voted
IPM
2007
105views more  IPM 2007»
14 years 9 months ago
Schema and constraints-based matching and merging of Topic Maps
In this paper, we propose a multi-strategic matching and merging approach to find correspondences between ontologies based on the syntactic or semantic characteristics and constr...
Jung-Min Kim, Hyopil Shin, Hyoung-Joo Kim
ICDE
2008
IEEE
149views Database» more  ICDE 2008»
15 years 11 months ago
Orchid: Integrating Schema Mapping and ETL
This paper describes Orchid, a system that converts declarative mapping specifications into data flow specifications s) and vice versa. Orchid provides an abstract operator model t...
Stefan Dessloch, Mauricio A. Hernández, Rya...
ICDE
2009
IEEE
126views Database» more  ICDE 2009»
15 years 11 months ago
Aggregate Query Answering under Uncertain Schema Mappings
Recent interest in managing uncertainty in data
Avigdor Gal, Maria Vanina Martinez, Gerardo I. Sim...