semantic web

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RDF - Semantic Web Standards

http://www.w3.org/RDF/ From Semantic Web Standards
A triplestore is a purpose-built database for the storage and retrieval of triples , [ 1 ] a triple being a data entity composed of subject- predicate -object, like "Bob is 35" or "Bob knows Fred". Much like a relational database , one stores information in a triplestore and retrieves it via a query language . http://en.wikipedia.org/wiki/Triplestore

Triplestore

Large-scale RDF Graph Visualization Tools

AI3 Assembles 26 Candidate Tools http://www.mkbergman.com/414/large-scale-rdf-graph-visualization-tools/
http://www.mkbergman.com/415/cytoscape-hands-down-winner-for-large-scale-graph-visualization/

Cytoscape: Hands-down Winner for Large-scale Graph Visualization

I still never cease to be amazed at how wonderful and powerful tools are so often and easily overlooked. The most recent example is Cytoscape , a winner in our recent review of more than 25 tools for large-scale RDF graph visualization. We began this review because the UMBEL subject concept “backbone” ontology will involve literally thousands of concepts.