Sciweavers

9 search results - page 1 / 2
» On Condensing Database Repairs Obtained by Tuple Deletions
Sort
View
186
Voted
DEXAW
2005
IEEE
256views Database» more  DEXAW 2005»
15 years 7 months ago
On Condensing Database Repairs Obtained by Tuple Deletions
Jef Wijsen
ICDT
2003
ACM
202views Database» more  ICDT 2003»
15 years 7 months ago
Condensed Representation of Database Repairs for Consistent Query Answering
Abstract. Repairing a database means bringing the database in accordance with a given set of integrity constraints by applying modifications that are as small as possible. In the ...
Jef Wijsen
CORR
2002
Springer
135views Education» more  CORR 2002»
15 years 1 months ago
Minimal-Change Integrity Maintenance Using Tuple Deletions
We address the problem of minimal-change integrity maintenance in the context of integrity constraints in relational databases. We assume that integrity-restoration actions are li...
Jan Chomicki, Jerzy Marcinkowski
ICDE
2007
IEEE
126views Database» more  ICDE 2007»
16 years 3 months ago
Efficient Approximation Algorithms for Repairing Inconsistent Databases
We consider the problem of repairing a database that is inconsistent wrt a set of integrity constraints by updating numerical values. In particular, we concentrate on denial integ...
Andrei Lopatenko, Loreto Bravo
ADBIS
2004
Springer
115views Database» more  ADBIS 2004»
15 years 7 months ago
Making More Out of an Inconsistent Database
Repairing a database means making the database consistent by applying changes that are as small as possible. Nearly all approaches to repairing have assumed deletions and insertion...
Jef Wijsen