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U.S. Army Corps of Engineers Enterprise GIS
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U.S. Army Corps of Engineers Enterprise GIS
Discover, explore, and manage geospatial data services across the U.S. Army Corps of Engineers.
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Authoritative vocabulary and its connected data
Choose a domain from the sidebar to explore its concepts and connected layers.
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Capabilities
Automated harvesting, semantic alignment, and compliance tracking for USACE geospatial services.
Automated discovery and metadata extraction from ArcGIS Server, Portal, and ArcGIS Online endpoints across all USACE divisions.
Semantic matching of harvested layer metadata against USACE controlled vocabularies with confidence scoring and gap detection.
Metadata mapped to federal catalog standards with CUI classification, access constraints, and distribution information.
Interactive D3.js visualization of relationships between services, layers, ontology concepts, and organizational units.
Ontop R2RML mappings expose the PostgreSQL catalog as a SPARQL endpoint without triple materialization.
Generate JSON-LD exports, harvest reports, alignment summaries, and gap analysis documents on demand.