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    AMW
    2010
    137views Knowledge Management» more  AMW 2010»
    On the Decidability of Consistent Query Answering
    13 years 6 months ago
    On the Decidability of Consistent Query Answering
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. Consistent query answering (CQA) is about formally characterizing and computing semantically correct answers to queries posed to a database that may fail to satisfy certa...
    Marcelo Arenas, Leopoldo E. Bertossi
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    DKE
    2010
    167views more  DKE 2010»
    The consistency extractor system: Answer set programs for consistent query answering in databases
    13 years 4 months ago
    The consistency extractor system: Answer set programs for consistent query answering in databases
    Download  people.scs.carleton.ca
    We describe the Consistency Extractor System (ConsEx) that computes consistent answers to Datalog queries with negation posed to relational databases that may be inconsistent with...
    Mónica Caniupán Marileo, Leopoldo E....
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    PODS
    2003
    ACM
    148views Database» more  PODS 2003»
    On the decidability and complexity of query answering over inconsistent and incomplete databases
    14 years 5 months ago
    On the decidability and complexity of query answering over inconsistent and incomplete databases
    Download  www.dis.uniroma1.it
    Andrea Calì, Domenico Lembo, Riccardo Rosat...
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    IS
    2008
    154views Artificial Intelligence» more  IS 2008»
    The complexity and approximation of fixing numerical attributes in databases under integrity constraints
    13 years 4 months ago
    The complexity and approximation of fixing numerical attributes in databases under integrity constraints
    Download  www.inf.unibz.it
    Consistent query answering is the problem of characterizing and computing the semantically correct answers to queries from a database that may not satisfy certain integrity constr...
    Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...
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    JIIS
    2008
    95views more  JIIS 2008»
    Approximate schemas, source-consistency and query answering
    13 years 4 months ago
    Approximate schemas, source-consistency and query answering
    Download  www.lri.fr
    We use the Edit distance with Moves on words and trees and say that two regular (tree) languages are -close if every word (tree) of one language is -close to the other. A transduc...
    Michel de Rougemont, Adrien Vieilleribière
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