Patent attributes
Embodiments of a data processing system comprises a first database including first records and a second database including second records. The data processing system may also comprise a processor configured to execute instructions to receive a first filter item comprising a first criterion and a second filter item comprising a second criterion and identify, in the first and second records, at least one record that meets the first criterion of the first filter item. The instructions may update the at least one record to include a unique identifier and generate a third database including third records by identifying, in the first and second records, records that include the unique identifier. The instructions may cause a comparison of a rubric of historical linkage features with the third records to identify an element of historical linkage between the at least one record and the third records and generate an event notification including the element of historical linkage.