Titlebook: Data Quality; Richard Y. Wang,Mostapha Ziad,Yang W. Lee Book 2002 Springer Science+Business Media New York 2002 Data Warehouse.Information

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F. Gasthuys,A. De Moor,C. Van Den Hendediate source tagging problems. It addresses issues in heterogeneous distributed database systems from the “.” perspective and thus enables us to interpret data from different sources more accurately. Furthermore, it follows the relational model by specifying the data structure and data manipulation

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https://doi.org/10.1007/978-3-658-29924-8ugh a database query. Since the quality of the derived data is a function of the query, the emphasis is on estimating the quality for the output of every operator that could be present in the relational algebra. By postulating the impact on the quality for each operator in theoretical terms, the qua

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Comparative Vocational Education Researchble us to overcome the challenges and more fully realize the opportunities. A particularly interesting aspect of the context mediation approach described is the use of metadata to describe the . as well as the .. If these challenges are not addressed directly and effectively, serious consequences mi

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https://doi.org/10.1007/978-1-349-24791-2certainty factors have also been utilized for increased accuracy in domains where uncertainty is a major problem. Expert system technology is a promising vehicle to provide solutions, even under incomplete, imprecise, or uncertain information. Sampling can also be very handy in domains where an over

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https://doi.org/10.1007/b116303Data Warehouse; Information Technology (IT); algebra; computer; computer science; database; information; ma

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