A metadata based framework for extracting and using Web sites structures

摘要: The deployment of metadata on the World Wide Web is probably one most important steps in its evolution. Its widespread use will foster applications such as efficient information retrieval and filtering, trust management support for agents. Following this trend, Structured Graph Format (SGF) supports description site structures a machine understandable way. We describe framework built around SGF, which illustrates both generation metadata. format, two SGF three methods generating are presented.