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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�
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
5
1
4
2
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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