569 search results - page 43 / 114 » Managing Source Quality Changes in a Data Integration System |
111
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ERSA
2004
15 years 3 months ago
2004
Delay budget is an excess delay that each component of a design can tolerate under a given timing constraint. Delay budgeting has been widely exploited to improve the design quali...
129
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KDD
2005
ACM
16 years 2 months ago
2005
ACM
The Web has been rapidly "deepened" by myriad searchable databases online, where data are hidden behind query interfaces. As an essential task toward integrating these m...
106
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CISIS
2009
IEEE
15 years 8 months ago
2009
IEEE
The integration of heterogeneous data sources with even heterogeneous semantic meanings poses a challenge for data and system integrators. Ontology Alignment (OA) tries to identif...
113
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VLDB
1993
ACM
15 years 6 months ago
1993
ACM
ract One important aspect of scientific data management is metadata management. Metadata is information about data (e.g., content, source, processing applied, precision). One kind ...
166
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ER
2003
Springer
15 years 7 months ago
2003
Springer
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...