Stardog
Stardog provides a knowledge graph platform for the enterprise. Unlike a plain graph database that supports a graph as a data structure, Stardog's Knowledge Graph platform is more than a graph database. The Stardog Knowledge Graph platform combines the unique combination of an enterprise-strength graph database with a knowledge toolkit to provide a wider and deeper range of services than any other graph- or data-unification platform. The platform fuses machine learning, reasoning, and rules as a means to obtain contextual insight across all the data.
Here is a high-level conceptual architecture of StarDog:
Stardog's primary means of graph manipulation is via the industry standard SPARQL 1.1 Query language. Stardog supports the full SPARQL 1.1 query syntax (CONSTRUCT
, SELECT
, DESCRIBE
, ASK), as well as the SPARQL Update syntax (INSERT
, INSERT DATA
, DELETE
, DELETE DATA
) via the command line, local Java API, or HTTP API. In addition, Stardog also provides support for SPARQL-federated...