Tuesday, November 22, 2011

11/17/2011


Deductive database: A database of tables with some background knowledge

- RDF is a particular sub syntax of xml. RDF files also have a xml schema.

- SPARQL is a query language for performing operation on RDF triplets

- OWL is a subset of 1st order logic

-schema mapping is a relation between attributes.

-Rajasekhar