Ontology & Semantic Modeling

Stardog Virtual Graphs

Map structured sources to RDF and query document-derived records alongside other enterprise data.

At a glance

Input
Relational databases, CSV, JSON and supported sources
Output
RDF, SPARQL results
Provenance
Source mappings; not document coordinates
Scanned pages
Not applicable; parse documents upstream
Deployment
Server deployment
Availability
Commercial
Costs to plan for
Enterprise quote

Semantic modeling profile

Semantic foundation

Cross-source mapping · RDF · SPARQL · Data federation

Representation and interoperability

RDF mappings and SPARQL queries over supported source systems.

Updates and versioning

Maintain source mappings and model versions as part of the application lifecycle.

Limitations to check

A mapping and query capability, not automatic ontology learning. Source connectivity and mapping maintenance are required.

Build a meaningful sample

Test ambiguous terms, conflicting metric definitions, source mappings, and schema changes. Check how revisions affect the same workload.