On the relative trust between inconsistent data and inaccurate constraints

Functional dependencies (FDs) specify the intended data semantics while violations of FDs indicate deviation from these semantics. In this paper, we study a data cleaning problem in which the FDs may not be completely correct, e.g., due to data evolution or incomplete knowledge of the data semantics...

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Bibliographische Detailangaben

Hauptverfasser:	Beskales, G., Ilyas, I. F., Golab, L., Galiullin, A.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Approximation algorithms Cleaning Maintenance engineering Measurement Optimized production technology Semantics Vectors
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