Declarative Data Cleaning : Language, Model, and Algorithms

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HAL Id: inria-00072476

https://hal.inria.fr/inria-00072476

Submitted on 24 May 2006

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Declarative Data Cleaning : Language, Model, and Algorithms

Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian Saita

To cite this version:

Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian Saita. Declarative Data

Cleaning : Language, Model, and Algorithms. [Research Report] RR-4149, INRIA. 2001. �inria-

00072476�

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ISRN INRIA/RR--4149--FR+ENG

a p p o r t

d e r e c h e r c h e

INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE

Declarative Data Cleaning:

Language, Model, and Algorithms

Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian Saita

No 4149

March 2001

TH ` EME 3

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NL = Nested Loop NJ = Neighborhood Join TC = Transitive Closure DirtyAuthors

Authors

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level Logical

Physical level

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3 ...

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DirtyTitles

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DirtyAuthors

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DirtyPubs

DirtyData DirtyData

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Titles Authors

Publications

DirtyTitles ...

TC Titles ...

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KeyDirtyData

KeyDirtyData

Scan

Scan

Scan SQL View

Merging Merging Clustering Clustering

Matching Matching

Mapping Mapping

Mapping

NL NJ

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