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On the handling of imperfect data in relational database systems from null values to possibility distributions

  • Communications Session 5A Intelligent Information Systems
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Foundations of Intelligent Systems (ISMIS 1996)

Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 1079))

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Abstract

In this paper, we present a brief survey of some approaches that have been proposed for the treatment of imperfect data in relational database systems and we focus on the possibility theory-based approach which is shown to provide a unifying way of handling uncertain and imprecise data. We are then concerned with the Boolean querying of possibilistic databases. We point out some interesting properties as well as some current research issues relating to the use of the possibilistic approach in a relational database context.

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Zbigniew W. RaÅ› Maciek Michalewicz

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© 1996 Springer-Verlag Berlin Heidelberg

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Bosc, P., Pivert, O. (1996). On the handling of imperfect data in relational database systems from null values to possibility distributions. In: RaÅ›, Z.W., Michalewicz, M. (eds) Foundations of Intelligent Systems. ISMIS 1996. Lecture Notes in Computer Science, vol 1079. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-61286-6_165

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  • DOI: https://doi.org/10.1007/3-540-61286-6_165

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