| 摘要 |
A data management system ( 102 ) has a memory ( 102 B-C), and a processor ( 102 A) coupled thereto. The processor is programmed to extract ( 206 ) historical data from a historical database according to predetermined extraction criteria, search (208) for one or more potential duplicate entries in the historical data according to a portion of selection criteria used for generating the historical database, and submit ( 214 ) a notification when one or more potential duplicate entries have been identified.
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