Data Verification & Validation
TechniGraphics 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.
Geospatial Products and Services
Geospatial Products
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