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» Query Answering in Inconsistent Databases
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91
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PODS
2003
ACM
148views Database» more  PODS 2003»
16 years 17 days ago
On the decidability and complexity of query answering over inconsistent and incomplete databases
Andrea Calì, Domenico Lembo, Riccardo Rosat...
CORR
2002
Springer
187views Education» more  CORR 2002»
15 years 7 days ago
Answer Sets for Consistent Query Answering in Inconsistent Databases
A relational database is inconsistent if it does not satisfy a given set of integrity constraints. Nevertheless, it is likely that most of the data in it is consistent with the co...
Marcelo Arenas, Leopoldo E. Bertossi, Jan Chomicki
DAGSTUHL
2003
15 years 1 months ago
Query Answering in Inconsistent Databases
In this chapter, we summarize the research on querying inconsistent databases we have been conducting over the last five years. The formal framework we have used is based on two c...
Leopoldo E. Bertossi, Jan Chomicki
99
Voted
DEXAW
2006
IEEE
126views Database» more  DEXAW 2006»
15 years 6 months ago
Consistent Query Answering: Opportunities and Limitations
This paper briefly reviews the recent literature on consistent query answering, an approach to handle database inconsistency in a systematic and logical manner based on the notio...
Jan Chomicki
SUM
2007
Springer
15 years 6 months ago
The Consistency Extractor System: Querying Inconsistent Databases Using Answer Set Programs
Abstract. We present the Consistency Extractor System (ConsEx) that uses answer set programming to compute consistent answers to first-order queries posed to relational databases ...
Mónica Caniupán Marileo, Leopoldo E....