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Dataweb(1) The interrelationships between a subset of data that exists on the Web. The goal is to link together as much data as possible. See Semantic Web.
(2) A persistent naming system for people, organizations and data on the Web. The names remain valid no matter how many changes are made to their location and URLs. See XRI.
(3) (DataWeb) A database of trade and tariff data freely available to the public by the U.S. International Trade Commission.