PowerPoint プレゼンテーション

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1 /2 SemanticWeb SemanticWeb Web Web ( ), Evangelist, XML Consortium Technology Leader, SemanticWeb WG

2 RSsS, ( ): Web ( )

3 SemanticWeb

6 ( ): 0 Overview 4/4 Semantic Web [ ],, by DAML-S S (Semantic Web Service? ) (4) Web, KM, EC (5) (6) SemanticWeb and NLP

7 ( ): cf. DC (Dublin Core), RDF (, RSS) MPEG7 RDFPic MIReG,, e-gms, e AGLS, e-gove elearning LOM(Learning Object Metadata),, LIP XMLNews, NewsML MusicBrainz, G-XML, JMP, PICS P3P cidf (Content ID Forum).. NewsML,, TV Anytime, ARIB,.

8 ( ): 5W1H WHO 5W1H etc. emp WHERE, HOW LONG availability,, ( )

9 ( ): Resource Description Format RDF: XML Ora Lassila is the creator of the resource Ora Lassila <rdf:rdf> </rdf:rdf rdf:rdf> <rdf:description about= > <s:creator>ora Lassila</s:Creator> </rdf:description rdf:description>

10 ( ): RDF for Web RSS RSS (RDF Site Summary or Rich Site Summary) Web RDF PICS (Platform for Internet Content Selection) PICS PICS P3P (Platform for Privacy Preferences Project) P3P (XML ) Web Web 2002, Section3 INTAP

11 ( ): 2 RDF RDFS Resource Description Framework RDF Schema cf. namespace:

12 ( ): RDFS 2 Web 2002, Section3 INTAP  <rdfs:class rdf:id= Man Man > <rdfs:subclassof rdf:resource= #Person #Person /> <rdfs:subclassof rdf:resource= #Male #Male > </rdfs:class rdfs:class>  <rdfs:property rdf:id= hasparent hasparent > <rdfs:domain rdf:resource= #Person #Person /> <rdfs:range rdf:resource= #Person #Person > </rdfs:property rdfs:property>  <rdfs:property rdf:id= hasfather hasfather > <rdfs: rdfs:subpropertyofsubpropertyof rdf:resource resource= #hasparent /> <rdfs:range rdf:resource= #Man #Man > </rdfs:property rdfs:property>

13 DAML+OIL DAML+OIL 2 ( ): ex#marriedperson <daml:class daml:class rdf:id rdf:id=" ="MarriedPerson MarriedPerson"> "> <daml:intersectionof daml:intersectionof rdf:parsetype rdf:parsetype=" ="daml:collection daml:collection"> "> <daml:class daml:class rdf:about rdf:about="#person"/> ="#Person"/> <daml:restriction daml:restriction daml:cardinality daml:cardinality="1"> ="1"> <daml:onproperty daml:onproperty rdf:resource rdf:resource="# ="#hasspouse hasspouse"/> "/> </ </daml:restriction daml:restriction> </ </daml:intersectionof daml:intersectionof> </ </daml:class daml:class>

14 ( ): 2 <daml:class rdf:id= > <daml:intersectionof rdf:parsetype= daml:collection daml:collection > <daml:class rdf:about= #Person #Person /> <daml:restriction> <daml:onproperty rdf:resource= # /> </daml:restriction daml:restriction> </daml:intersectionof daml:intersectionof> </daml:class daml:class>

15 ( ): OWL : Web Ontology Language RDF, RDF-S Web ( ) (, ) (,,DB)

16 ( ): OWL: (Axioms)

17 ( ):? (structured) DB NL2XQL XML-DB : / RDB :

18 ( ): 4 (SemanticWeb ) SemanticWeb

19 ( ): 4 search.html rdfsearch.xsl Web search.xsl personinfo.xml kensaku.rdf data1 data2 data3 data4 data5 data6 data

20 ( ): 4, SemanticWeb (DB ) w/ WebService (Retrieval by Agent) w/ WebService w/ XQuery, ( )

21 ( ): : 8-9 mtg.. 4/8 1/8 3/8, ( 1/2) XML SemanticWeb: (log) SemanticWeb RDF[-S] DAML? SemanticWeb SemanticWeb. IPv6 SemanticWeb?

22 ( ): 4 : 8-9 mtg.. 5/8 SemanticWeb ( ) AI, SemanticWeb ( ) SemanticWeb?

23 ( ): 4 : 8-9 mtg.. 6/8 RGB, CMKY cf. MPEG7 ( )

24 ( ): 4 : 8-9 mtg.. 7/8 SemanticWeb RDF-S ejapan SemanticWeb

25 ( ): 4 : 8-9 mtg.. 8/8 ( ) create XML-DB SemanticWeb

26 by etc. ( ): EAI SemanticWeb 4 Web 2002, Section7 INTAP mcn Web etc. RDF,RDF Schema,Dublin Core, :! N cf. WebService?

27 ( ): 4

XML, WebService応用からみたSemanticWebの展望

XML, WebService応用からみたSemanticWebの展望 SemanticWeb 2003.5.27, ( ) Justsystem,, Technology Advisor & ITPC XML Consortium, Evangelist, XML Consortium, SemanticWeb WG Leader Int l l Workshop on NLP and XML/ SemanticWeb Organizer, Chair FIT2003