Abstract
A computer implemented method for repairing records of a database, comprises determining a first set of records of the database which violate a functional dependency of the database, determining a second set of records of the database comprising duplicate records, computing a cost metric representing a measure for the cost of mutually dependently modifying records in the first and second sets, modifying records in the first and second sets on the basis of the cost metric to provide a modified database instance.
| Original language | English |
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| Patent number | US2013054541 |
| IPC | G06F 17/ 30 A I |
| Priority date | 26/08/11 |
| Publication status | Published - 28 Feb 2013 |