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View all- Feuillade GHerzig ARantsoudis C(2022)Database Repair via Event-Condition-Action Rules in Dynamic LogicFoundations of Information and Knowledge Systems10.1007/978-3-031-11321-5_5(75-92)Online publication date: 10-Jul-2022
The consistent query answering framework has received considerable attention since it was first introduced as an alternative to coping with inconsistent databases. The framework was defined based on two notions: repairs and consistent query answers. ...
Query answering from inconsistent databases amounts to finding “meaningful” answers to queries posed over database instances that do not satisfy integrity constraints specified over their schema. A declarative approach to this problem relies on the ...
We establish a dichotomy in the complexity of computing the consistent answers of a Boolean conjunctive query with exactly two atoms and without self-joins. Specifically, we show that the problem of computing the consistent answers of such a query ...
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