The actual test logic is in the q.address Quality Server. The configuration of test logic is done on a high comfort level and with high flexibility with help of the q.address Quality Server Manager:

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Image 1 - q.address Server Manager
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Images 2, 3 – Allocation of postal reference data (in this case German postal data).
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Image 4 – Data record structure

In addition to search rules provided by the system individual fuzzy match rules may also be specified:

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Image 5 – Fuzzy match schema for duplicate search
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Image 6 – Fuzzy match schema for error-tolerant search
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Image 7 – Rules for address comparison
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