Linked Data with its use
of Resource
Description Framework "triples" (subject
- predicate
- object)
for expressing every basic "fact" poses very different demands
from conventional enterprise data. Though RDF
"triplestores" are both relational
and structured,
design and architecture for performing at scale are quite different
than
the standard relational database management system (RDBMS).
For example, Linked Data is
more naturally organized around the idea of the graph (for each
different dataset, with superior designs thus
better represented as a "quad" by adding the graph ID to the
triple) rather than a table.
Indexing, retrieval and full-text searching also impose
different design choices from a conventional RDBMS.
Normally a Linked Data deployment must progress through a chain of data conversion, to ontology development,
and then Linked Data exposure and access. Decisions regarding hosting
or "cloud" computing and site design and use must also be made.
Our Linked Data deployments are based on the
Zitgist
Linked Data Platform (zLDP), which itself is built upon OpenLink's
Virtuoso software with additional Zitgist components. Virtuoso is a middleware platform
that integrates a database server optimized for both
RDBMS and RDF, with Web application and semantic Web services, all
combined with universal data access and conversion protocols for linked
and conventional data sources. Virtuoso routinely
wins RDF performance benchmarks.
Zitgist provides Linked Data deployment
services for either internal enterprise use or public Web access. We invite you to contact us
for a no-obligation consultation on possible projects.