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Data Verification & Validation

TechniGraphics, Inc., a CACI Company offers services to improve the completeness and correctness of third party or customer data sets by filling in missing data fields of attribute information, catching and modifying
inaccurate data already filled in and PinPointing the geographic locations of all entities in the data sets.

The company performs such tasks in support of Homeland Security to improve the quality of data on
the nation's critical infrastructure. Similarly, TechniGraphics  improves data sets for commercial
and industrial customers, who provide the company their databases for analysis to identify errors
in existing data and accurately PinPoint the location of the cleansed record.

Data Verification and Validation includes the following -

• Attribution completeness
• Attribution currency
• Positional accuracy
• Scale and accuracy
• Comparison against multiple sources
• Removal of duplicate or erroneous records
• Providing of Metadata regarding all changes

TechniGraphics  maintains a large inventory of reference data, comparative statistics, and an
understanding of the rate of change in various types of data sources. By leveraging all of these
assets, TechniGraphics  ensures data completeness, attribution currency and PinPoint accuracy of
locations.