XML?????????? ?????????? - PowerPoint PPT Presentation

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XML?????????? ??????????

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xml ( ) – PowerPoint PPT presentation

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Tags: xml | xquery | xlink | xpath

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Title: XML?????????? ??????????


1
XML????????????????????
  • ???? (????)

2
???????????
  • ????????????????????
  • ????????????????
  • ??????????????
  • ??????????????
  • grep ??? (XML??????????????,??????????????????????
    ?)
  • ???annotation??????????
  • ????????,??????????
  • XML ??????????????????? (????? CUI)
  • cf. XAIRA (http//www.oucs.ox.ac.uk/rts/xaira/)

3
?????XML???
  • ??????
  • extracting Information, re-usability,
    multi-functionality (Leech, 1997 3-6)
  • annotation ???????
  • recoverability, extricability, conformity to an
    standard (idem. p. 6-7)
  • SGML???????????? (??, 2001)
  • ?????? (?????hierarchy??????????????)

4
XML???????????
  • ????????? (??, 20019)
  • ?XML???????????????????????,tag???????????????????
    ,??????????????,XML?????????,(???)????????????????
    ?
  • ????????????,XML???????????????????????????????

5
???????????????
  • ??????????
  • ????? (Unicode)
  • GUI????????????????????
  • XML?????????????????
  • ??????XML????????XPath (Clark et. al, 1999)

6
XML?????????
  • XPath
  • XML????????????
  • XSLT????????????????????????
  • XSLT (eXtensible Style Language Transformations)
  • XPath ??????????????????
  • ?????????????xsltemplate?????
  • XSL-FO (Formatting Object)
  • ????????????
  • ??????,XSL??????

7
XML?????????
  • XPath
  • ??? (??,??,???,??????,XML?????????????????)
  • ???????? location path
  • ???????????/???????
  • ? axis ???????? (0???)
  • ?????????????????????13??????????
  • ???????????
  • ??????????,?????????
  • ?????????,???????????

8
?????????
  • XPointer XPath?????????????????????????
  • XLink XML ?????????2001?? W3C?Recommendation
    ????
  • XQuery, XML Query XML ?????????

9
XPath, XSLT???
  • XPath 1.0 ????????,???????????????????????????????
    ???????,???????????????
  • ??????,??????????OK?
  • XPath 1.0 ?DTD????????????????????????
  • XSLT? XPath????????????????????????????????
  • ???,?????????????????????????????
  • ????,?????????????
  • ??????2??????

10
??
  • ????????????? XML ??????????
  • XML???????????????
  • XML??????????XPath ,XSLT???????
  • XML????????????????????????????????????????????

11
?????????????
  • XML???????????????
  • XML?????,XPath,????,Unicode ?????????????????,????
    ??????
  • XML??????,???????XML??????????????????????
  • ????????XML, XPath ?????????????

12
????????
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