オントロジー工学に基づく�知識の体系化と利用
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kozaki@ei.sanken.osaka-u.ac.jp
2014/5/30 JASPIC
1996.4 /B4D3 2002.4 2002.12 2008.8
ISWCInternational Semantic Web Conference JIST Joint International Semantic Technology conference EKAW: Inter on Knowledge Engineering and Knowledge Management ICBO: International Conference on Biomedical Ontologies FOIS: International Conf on Formal Ontology in Information Systems
Linked Open Data Linked Open Data
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Linked Open Data
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Linked Open Data
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API
Linked Open Data (LOD) etc.
DB2014/05/30 5
1997-
2002-2007
NEDO 2006-
2007-2009 RISS
2007-2010
2008-2012
2008-2010 Hc-082
2009-2011
2012-
2013-
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Linked Open DataLOD LOD LODOpen Data
DB
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An explicit specification of conceptualizationby T. Gruber
http://www.kanzaki.com/bass/
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...
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is-a
part-of
attribute-of
262.3 24
==
1996
http://www.hozo.jp ,20131
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is-ais-a
p/opart-of
a/oattribute-of
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vs vs
is-a
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192014/05/30
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identity
Is-a p-is-ais-a 4part-of
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26
depend on
playing
_1
-1
__
depend onplayable
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R2-1)(>22)
R2-2)B1 ,R1)
B1,R1)
role
R2-2)
B2)
B2)
:B1)/ B2):R1)
R2-1)/R2-2):
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role
role
role
role
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role
role
, role
, role
role ,
vs. vs.
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[RH]
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Linked Open DataLOD LOD LODOpen Data
DB
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Semantic WebISWC,ESWC,ASWC229 88
http://www.hozo.jp http://www.ei.sanken.osaka-u.ac.jp/hozo/onto_apps/
20125
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is-a is-a
vs.
rdfs:Classowl:Class is-a
rdfs:subClassOf is-a
Restriction
transitivePropertyinverseOf
disjointWithoneOf
KIF,SWRL
RDF(S)
OW
LO
WL
SWRL
382014/05/30
RSS,FOAF
Web
(1) (2) (3) (4) (5) (6) (7) (8) (9)
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(1)
()
402014/05/30
(2)(6)(7)
(2)
(6)
(7)
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(3)
1)
WebWeb
()
422014/05/30
(4)
DB
432014/05/30
(5)
(1)
(2)
(a)
A
B
(1)
(2)
(b) 442014/05/30
(8)
e
452014/05/30
(9)
(1)(8)
462014/05/30
[02]
Semantic Web
(A)/
(B)(C)
D)
(E)
(1) 1 4 12 1 0 18
(2) 2 2 49 5 1 59(3) 1 3 28 5 0 37(4) 1 0 35 5 0 41(5) 3 0 39 4 0 46(6) 4 1 30 5 0 40(7) 1 2 25 4 1 33(8) 0 1 51 12 10 74(9) 0 2 8 1 0 11
13 15 277 42 12 359
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(A)/
(B)(C)
D)
(E)
(1) 2 2 11 1 3 19
(2) 2 1 14 0 0 17(3) 2 0 1 2 0 5(4) 4 0 4 0 0 8(5) 2 0 18 3 0 23(6) 5 1 14 1 1 22(7) 1 1 25 4 3 34(8) 1 1 46 7 4 59(9) 0 0 1 2 0 3
19 6 134 20 11 190
5%
19%
10%
13%
13%
11%
9%
20%
3% (1)(2)(3)(4)(5)(6)(7)(8)(9)
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10%
19%
3%4%
12%
12%18%
31%
2%
(1)(2)(3)
(4)(5)(6)
(7)(8)(9)
Semantic Web
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Linked Open DataLOD LOD LODOpen Data
DB
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(2)(3)(4)(5)
Linked Open DataLOD
Semantic Web WebSemantic Web
Semantic WebLOD LODOpen Data
LOD Open Data Open Data
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Web
We URLUniform Resource Locator
Web
HTMLHyperText Markup Language Web hyperlinkWeb
Web URL
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HTML
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WebURL
(SankeiBiz) []
- (429) - RBB TODAY(416)
HTML
WebSemantic Web
Web
HTML
Web Web
Web or or
WebWeb
Semantic Web2014/05/30 55
Semantic Web
Semantic Web Web
Web
Web
RDF
RDFSOWL RDF
SPARQL
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Layer Cake
Semantic Web
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http://www.w3.org/2001/09/06-ecdl/slide17-0.html http://www.dajobe.org/talks/200905-redland/
RDFResource Description Framework
Web RDF
subjectpredicateobject3
XML URIUniform Resource IdentifierWeb
URLURI
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280598
RDFResource Description Framework
Web RDF
subjectpredicateobject3
XML URIUniform Resource IdentifierWeb
URLURI
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https://koan.osaka-u.ac.jp/koan/lecture#280598
http://www.ei.sanken.osaka-u.ac.jp/~kozaki/
http://www.ei.sanken.
osaka-u.ac.jp/main
http://www.ei.sanken.osaka-u.ac.jp/~kita/
280598
RDFResource Description Framework
Web RDF
subjectpredicateobject3
XML URIUniform Resource IdentifierWeb
URLURI
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koan:lecture#280598 ei:kozaki/
ei:main
ei:kita/
280598namespace)koan:https://koan.osaka-u.ac.jp/koan/eihttp://www.ei.sanken.osaka-u.ac.jp/
RDFWeb
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koan:lecture#280598 ei:kozaki/
ei:main
ei:kita/
280598koan:https://koan.osaka-u.ac.jp/koan/eihttp://www.ei.sanken.osaka-u.ac.jp/
Class Property
rdfs:subClassOf
rdfs:subClassOf
rdfs:subClassOf
rdfs:subPropertyOfrdfs:subPropertyOf
rdfs:type rdfs:type rdfs:typerdfs:type
rdfs:type rdfs:type rdfs:type
RDFSOWL
RDFSRDF Schema is-a domain/range/
OWLWeb Ontology Language
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SPARQL
SPARQL RDF
select distinct * where { ?s ?p ?o . } LIMIT 100
select distinct * where { ?p ?o . } LIMIT 100
select distinct ?s where {?s ?o FILTER(regex(str(?o), Osaka", "m")) .}
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DBPedia http://ja.dbpedia.org/
*
Subject
Osaka
Semantic Web
Web2.0 LinkLinked Data
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Semantic Web ()
RSS,FOAF
SNSWeb2.0
DBPediaLinked Data
2004-2006
2007
2008-
64
TED Talk by Tim Berrners Lee (1) 2009/2Raw Data Now!
2014/05/30
http://www.ted.com/talks/tim_berners_lee_on_the_next_web.html
Raw Data Now
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TED Talk by Tim Berrners Lee (1) 2010/2LOD
2014/05/30
http://www.ted.com/talks/tim_berners_lee_the_year_open_data_went_worldwide.html
/
Where does my money go?
http://wheredoesmymoneygo.org/ http://spending.jp/
66
Linked Data
WWW(World Wide Web)
Web
Linked Data
Linked Data
Linked DataWebTom Heath, Christian Bizer2013 1
2013/8/5 2LOD 67
LODLOD
2014/05/30
2007/5/1
2007/10/82008/9/182009/7/14
2010/9/22http://lod-cloud.net/
2011/9/19DB
Linked DataWeb 3Web
DBPedia
open.govopen.gov.uk
68
DBPedia
2014/05/30
WikipediaLODLOD
http://dbpedia.org/
DBPediahttp://jp.dbpedia.org/
69
Linked Open DataLOD
Semantic Web WebSemantic Web
Semantic WebLOD LODOpen Data
LOD Open Data Open Data
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LOD
NIIDBDB JSTNBDC
2012/7/4
Open Data METI
LOD
IT2013/05/24
Linked Open Data Initiative Open Knowledge Foundation Japan Linked Open Data Japan 2011-
2014/05/30
LOD
71
2014/05/30
http://www.kantei.go.jp/jp/singi/it2/pdf/120704_siryou2.pdf72
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2014/05/30
http://www.openlabs.go.jp/
74
2014/05/30
http://www.opendata.gr.jp/
(20127)
75
2014/05/30
http://datameti.go.jp/
LODJapan2012
76
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http://www.kantei.go.jp/jp/singi/it2/dai61/siryou2-1.pdf
2013/05/24
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http://www3.nhk.or.jp/news/html/20130524/k10014805311000.html
2013/05/24
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http://statdb.nstac.go.jp/
G8
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http://www.mofa.go.jp/mofaj/gaiko/page23_000044.html
2013/06/18
G8
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http://www.data.go.jp/
2011Linked Open Data
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http://lod.sfc.keio.ac.jp/2014
2013
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2014
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Linked Open DataLOD LOD LODOpen Data
DB
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(8)(9)
126000
1
1921
/
872014/05/30
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201