| XML |
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| • | World Wide Web Consortium (W3C) standard |
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| • | Provides
important solution to syntax |
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| problem and simple semantics and schemas: |
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| <SSN>444-23-2656</SSN> |
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| • | Now we can describe the meaning of words |
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| • | Many
applications of XML appearing: |
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| – | Geographic
Markup Language (GML) |
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| – | Extensible
rights Markup Language (XrML) |
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| – | Chemical
Markup Language (CML) |
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| Problem:
Limited semantics and ontology |