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» Information Quality Measurement in Data Integration Schemas
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PVLDB
2008
106views more  PVLDB 2008»
15 years 4 months ago
A revival of integrity constraints for data cleaning
Integrity constraints, a.k.a. data dependencies, are being widely used for improving the quality of schema. Recently constraints have enjoyed a revival for improving the quality o...
Wenfei Fan, Floris Geerts, Xibei Jia
IAJIT
2010
133views more  IAJIT 2010»
15 years 4 months ago
Mediation Queries Adaptation After the Removal of a Data Source
: A broad variety of data is available in distinct heterogeneous sources, stored under different formats: database formats (in relational and object-oriented models), document form...
Latifa Baba-hamed
CAISE
2003
Springer
15 years 9 months ago
Time Related Factors of Data Accuracy, Completeness, and Currency in Multi-Channel Information Systems
Multi-channel information systems involve data redundancy, which, in turn, requires the implementation of synchronization mechanisms among overlapping databases. This need for peri...
Cinzia Cappiello, Chiara Francalanci, Barbara Pern...
TC
1998
15 years 7 months ago
Propagating Integrity Information among Interrelated Databases
Data integrity policies often require that quality and integrity metadata be generated and communicated to potential users. However, in data warehouses, federations, and other mul...
Arnon Rosenthal, Edward Sciore
IQ
2004
15 years 7 months ago
An Algebraic Approach to Quality Metrics for Customer Recognition Systems
: Success in implementing a Customer Relationship Management (CRM) system requires close attention to data quality issues. However, most of the literature focuses on the quality of...
John R. Talburt, Kimberly Hess, Richard Wang, Emil...