Sciweavers

1993 search results - page 49 / 399
» Data integration with dependent sources
Sort
View
IQ
2007
14 years 11 months ago
Data Integration Schema Analysis: An Approach With Information Quality
: Integrated access to distributed data is an important problem faced in many scientific and commercial applications. A data integration system provides a unified view for users to...
Maria da Conceição Moraes Batista, A...
FDBS
2001
108views more  FDBS 2001»
14 years 11 months ago
Combining a Formal with an Example-driven Approach for Data Integration
Integrating data sources is a general problem in many scenarios. The main problem is the heterogeneity between data sources which were created and developed separately. In the lit...
Ingolf Geist, Kai-Uwe Sattler, Ingo Schmitt
DLOG
2011
14 years 1 months ago
Dependencies to Optimize Ontology Based Data Access
Query answering in Ontology Based Data Access (OBDA) exploits the knowledge of an ontology’s TBox to deal with incompleteness of the ABox (or data source). Current query-answerin...
Mariano Rodriguez-Muro, Diego Calvanese
EDBT
2004
ACM
230views Database» more  EDBT 2004»
15 years 9 months ago
Flexible Integration of Molecular-Biological Annotation Data: The GenMapper Approach
Molecular-biological annotation data is continuously being collected, curated and made accessible in numerous public data sources. Integration of this data is a major challenge in ...
Hong Hai Do, Erhard Rahm
ICDE
2006
IEEE
139views Database» more  ICDE 2006»
15 years 11 months ago
DaWaII: a Tool for the Integration of Autonomous Data Marts
DaWaII (Data Warehouse IntegratIon) is a tool for supporting the various activities related to the integration of multidimensional databases. This problem arises in common scenari...
Luca Cabibbo, Ivan Panella, Riccardo Torlone