Multidimensional Contexts for Data Quality Assessment

@inproceedings{Malaki2012MultidimensionalCF,
  title={Multidimensional Contexts for Data Quality Assessment},
  author={Aida Malaki and Leopoldo E. Bertossi and Flavio Rizzolo},
  booktitle={AMW},
  year={2012}
}
The notion of data quality cannot be separated from the context in which the data is produced or used. Recently, a conceptual framework for capturing context-dependent data quality assessment has been proposed. According to it, a database D is assessed wrt. a context which is modeled as an external system containing additional data, metadata, and definitions of quality predicates. The instance D is “put in context” via schema mappings; and after contextual processing of the data, a collection… CONTINUE READING

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