Preferred Repairs for Inconsistent Databases

  title={Preferred Repairs for Inconsistent Databases},
  author={Sergio Greco and Cristina Sirangelo and Irina Trubitsyna and Ester Zumpano},
The objective of this paper is to investigate the problems related to the extensional integration of information sources. In particular, we propose an approach for managing inconsistent databases, i.e. databases violating in tegrity constraints. The presence of inconsistent data can be resolved by “repairing” the database, i.e. by providing a computational mechanism that ensures obtaining consistent “scenarios” of the information or by consistently answer to queries posed on an inconsistent set… CONTINUE READING
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