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» Consistency Management with Repair Actions
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EDBTW
2006
Springer
13 years 9 months ago
Semantically Correct Query Answers in the Presence of Null Values
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
Loreto Bravo, Leopoldo E. Bertossi
COMSWARE
2006
IEEE
14 years 3 days ago
Fault repair framework for mobile sensor networks
— In this paper, we propose a framework for fault repair in mobile sensor networks. A hierarchical structure which consists of replacement module, management policy module, knowl...
Tuan D. Le, Nadeem Ahmed, Nandan Parameswaran, San...
ICDT
2009
ACM
135views Database» more  ICDT 2009»
14 years 25 days ago
Repair checking in inconsistent databases: algorithms and complexity
Managing inconsistency in databases has long been recognized as an important problem. One of the most promising approaches to coping with inconsistency in databases is the framewo...
Foto N. Afrati, Phokion G. Kolaitis
IPPS
2007
IEEE
14 years 10 days ago
Availability/Consistency Balancing Replication Model
Replication combined with explicit management of data integrity constraints can be used to enhance availability of object-oriented, data-centric distributed systems when node and ...
Johannes Osrael, Lorenz Froihofer, Karl M. Gö...
CORR
2002
Springer
135views Education» more  CORR 2002»
13 years 5 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