Definitions

Dear all

I need to know the exact definition of the following words and the difference between them:

1. Ontology
2. Metadata
3. Schema
4.  OWL Vs OWL-S

Please assist - if there are any white papers on the above, please send.

Regards,
MAQBOOL

Received on Sunday, 27 March 2005 08:29:39 UTC