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An overview of xml (extensible markup language), its role as a meta-language, and the importance of common vocabularies for communication and collaboration. It also covers various xml applications in fields such as mathematics, bioinformatics, human resources, astronomy, news, investment, and gene expression. The structure of xml documents, including the prolog, elements, and attributes, and introduces dtds (document type definitions) and xml schemas as ways to define the structure. It discusses the advantages of xml schemas over dtds and provides examples of defining elements, attributes, and data types.
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Solution: markup with
“meaningful” tags?
Structured Web Documents
in XML
XML, a language that lets one write structured Web
documents with a user-defined vocabulary
Imagine an intelligent agent trying to
retrieve the authors of the particular
book
From html
From xml
XML is a meta-language: it does not have a
fixed set of tags, but allows users to define tags
of their own.
applications on the WWW must agree on
common vocabularies if they need to
communicate and collaborate
Communities and business sectors are in the
process of defining their specialized
vocabularies, creating XML applications
vChemical Markup Language
vMolecular Dynamics [Markup] Language (MoDL)
vStarDOM - Transforming Scientific Data into XML
vBioinformatic Sequence Markup Language (BSML)
vBIOpolymer Markup Language (BIOML)
vCellML
vGene Expression Markup Language (GEML)
vGeneX Gene Expression Markup Language (GeneXML)
vGenome Annotation Markup Elements (GAME)
vMicroarray Markup Language (MAML)
vXML for Multiple Sequence Alignments (MSAML)
vSystems Biology Markup Language (SBML)
vOMG Gene Expression RFP
vProtein Extensible Markup Language (PROXIML)
