CODATA: Montreal  September 30, 2002
International initiatives: Different strokes for different folks
•Major initiatives in Canada, the United States, the European community, the United Kingdom. (Australia, India, Russia)
•Each VO group has their own view of what it means to produce a VO and what the priorities should be.
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The Virtual Observatory
•U.S.: A high-level distributed infrastructure, tools.
•U.K.: Several thrusts: data pipelines, ontology, data mining
•Europe: VO closely associated with operational data centers and other groups
•Canada: VO is within the Canadian Astronomy Data Centre
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•Data-centric versus infrastructure-centric views