LODの基礎知識 / Introduction to LOD

https://doi.org/10.6084/m9.figshare.5947807

2016-10-07 に科学技術振興機構 で行われた第1回RDF講習会での発表資料

Transcript

1. -0%ͷجૅ஌ࣝ
   ࠃཱ৘ใֶݚڀॴ
   Ճ౻จ඙
   
   1
   ୈճ3%'ߨशձ
   

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2. 2
   https://www.ted.com/talks/tim_berners_lee_on_the_next_web?language=ja
   

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3. จॻͷ
   8FCͷੈք
   w ୭΋͕จॻΛެ։Մೳ
   w ެ։จॻ͸୭΋͕ൃݟɾऔ
   ಘɾӾཡՄೳ
   w จॻʹ͸ଞͷจॻ΁ͷϦϯ
   ΫΛؚΊΔ͜ͱ͕Մೳ
   w ϦϯΫΛ୧ΔͱϦϯΫઌͷ
   จॻ͕γʔϜϨεʹӾཡՄೳ
   3
   

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4. σʔλͷ8FC
   4
   ࢠڙ
   ࣥච
   ൃߦ೔
   ஀ੜ೔
   ग़൛ࣾ
   ॴࡏ஍
   σʔλͱ͸ؔ܎Ͱ͋Δ
   

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5. σʔλͷ8FC
   w୭΋͕σʔλΛެ։Մೳ
   wެ։σʔλ͸୭΋͕ൃݟɾऔ
   ಘɾӾཡՄೳ
   wσʔλʹ͸ଞͷσʔλ΁ͷؔ
   ܎ϦϯΫΛؚΊΔ͜ͱ͕Մೳ
   wؔ܎ϦϯΫΛ୧ΔͱϦϯΫઌ
   ͷσʔλ͕γʔϜϨεʹऔಘ
   Մೳ
   5
   ࢠڙ
   ࣥච
   ൃߦ೔
   ஀ੜ೔
   ग़൛ࣾ
   ॴࡏ஍
   

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6. σʔλͷ8FC
   w୭΋͕σʔλΛެ։Մೳ
   wެ։σʔλ͸୭΋͕ൃݟɾऔ
   ಘɾӾཡՄೳ
   wσʔλʹ͸ଞͷσʔλ΁ͷؔ
   ܎ϦϯΫΛؚΊΔ͜ͱ͕Մೳ
   wؔ܎ϦϯΫΛ୧ΔͱϦϯΫઌ
   ͷσʔλ͕γʔϜϨεʹऔಘ
   Մೳ
   6
   ࢠڙ
   ࣥච
   ൃߦ೔
   ஀ੜ೔
   ग़൛ࣾ
   ॴࡏ஍
   Linked Data͸σʔλͷWebΛ
   ࣮ݱ͢ΔͨΊͷج൫ٕज़
   

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7. View Slide

8. ࡞඼
   ࡞඼
   ॻࢽ
   8
   

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9. ༑ਓ
   ࡏॅ
   ਓ෺
   9
   

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10. ෣୆
    ؍ޫ஍
    ؍ޫ஍
    ໊લͷ༝དྷ
    ؍ޫ
    10
    

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11. ෣୆
    ؍ޫ஍
    ؍ޫ஍
    ໊લͷ༝དྷ
    ࡞඼
    ࡞඼
    ༑ਓ
    ࡏॅ
    ॻࢽ
    ਓ෺
    ؍ޫ
    11
    

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12. ෣୆
    ؍ޫ஍
    ؍ޫ஍
    ໊લͷ༝དྷ
    ࡞඼
    ࡞඼
    ࡏॅ
    ॻࢽ
    ਓ෺
    ؍ޫ
    ༑ਓ
    ಉ͡
    ಉ͡
    12
    

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13. 13
    LOD
    Linked Data
    Open Data
    σʔλڞ༗ଅਐͷ
    ͭͷΞϓϩʔν
    

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14. View Slide

15. ϥΠηϯε σʔλϑΥʔϚοτ
    σʔλϞσϧ
    σʔλΞΫηε
    
    15
    

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16. w σʔλͷϞσϧͱΞ
    Ϋηεํ๏͕ڞ௨
    w ޠኮ͕ڞ௨
    w҆શʹෳ਺σʔλΛ
    ૊Έ߹ΘͤՄೳ
    wଞͷσʔλʹ͔Β
    ϦϯΫͯ͠ࢀরՄೳ
    wσʔλͷҰ෦෼͚ͩ
    ࠶ར༻
    wෳ਺ͷσʔλ΁ͷ໰
    ͍߹Θͤ
    w ֎͔ΒൃݟՄೳ
    w ؔ܎͢Δଞσʔλ
    ͷൃݟ
    w σʔλՁ஋ͷ૿େ
    ੕ͷϝϦοτ
    16
    ΞϓϦɾϥΠϒϥϦ
    ࠶ར༻
    σʔλ࠶ར༻ ωοτϫʔΫޮՌ
    

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17. ੕ͷσϝϦοτ
    w ֶशίετ
    w άϥϑ໦ද
    w ࡞੒ίετ
    w ϞσϦϯά
    w طଘޠኮͷ஌ࣝ
    w ϝϯςφϯείετ
    w *3*
    w ϦϯΫ੾Ε
    17
    

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18. 0QFOͰͳ͍-JOLFE%BUB
    w 8FC্ʹ͋Δ-JOLFE%BUB͸ඞͣ͠΋0QFO%BUBͰ͸
    ͳ͍
    w -JOLFE%BUB͸ඇެ։σʔλʹ΋༗ޮͰ͋Δ
    w ΠϯτϥωοτͰ8FCٕज़Λ࢖͏ͷͱಉ͡
    w ෦ॺؒͰαΠϩͱͳ͍ͬͯΔσʔλͷ࿈ܞ
    w ඇެ։σʔλͱެ։σʔλͷ࿈ܞ
    w ͜ΕΒΛͻͬ͘ΔΊͨ૯শͱͯ͠-0%ͱ͍͏ݴ͏ਓ
    ΋͍Δ
    18
    

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19. -JOLFE%BUBͷٕज़ج൫
    w8FCٕज़ͰσʔλΛެ։ɾڞ༗ɾ౷߹͢
    ΔͨΊͷϕετϓϥΫςΟε
    wࣝผࢠIUUQ*3*
    wΞΫηεํ๏)551 41"32-
    
    wσʔλϞσϧ3%'άϥϑϞσϧ
    wσʔλܗࣜ5VSUMF +40/-% 3%'B ʜ
    19
    

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20. 8FCͷݪଇ
    *3*Λ)5.-จॻͷࣝผ
    ࢠͱͯ͠࢖͏
    *3*ʹ͸IUUQεΩʔϜΛ
    ࢖͏
    *3*ΛݟΔͱ)5.-จॻ
    ͕ฦͬͯ͘Δ
    )5.-จॻʹ͸ଞͷ*3*
    ΁ͷϦϯΫ͕͋Δ
    *3*)551)5.-
    20
    

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21. -JOLFE%BUBͷݪଇ
    *3*Λࣄ෺ 5IJOH
    ͷࣝผ
    ࢠͱͯ͠࢖͏
    *3*ʹ͸IUUQεΩʔϜΛ
    ࢖͏
    *3*ΛݟΔͱࣄ෺ͷߏ଄
    Խσʔλ͕ฦͬͯ͘Δ
    σʔλʹ͸ଞͷ*3*΁ͷ
    ܕ෇ϦϯΫ͕͋Δ
    ࢠڙ
    ࣥච
    ൃߦ೔
    ஀ੜ೔
    ग़൛ࣾ
    ॴࡏ஍
    "Things, not Strings"
    by Google
    *3*)5513%'
    21
    

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22. Ϧιʔε
    w΢Σϒʹ͓͚Δجຊͷந৅Խ
    w͋ΒΏΔ΋ͷ͕Ϧιʔε
    w΢Σϒϖʔδɼը૾ɼಈըɼɽɽ
    w3%'Ϧιʔεهड़ϑϨʔϜϫʔΫ
    w࠷େͷϙΠϯτ͸zࣄ෺zΛϦιʔε
    ͱͯ͠΢Σϒۭؒʹ࣋ͬͯ͘Δ͜ͱ
    wਓ෺ɼ૊৫ɼ୯ޠɼ֓೦ɼؔ
    ܎ɼɽɽɽ
    22
    ࢠڙ
    ࣥච
    ൃߦ೔
    ஀ੜ೔
    ग़൛ࣾ
    ॴࡏ஍
    

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23. 23
    LOD cloud diagram 2014 by Max Schmachtenberg et al.
    http://data.dws.informatik.uni-mannheim.de/lodcloud/2014/
    

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24. http://dbpedia.org
    24
    

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25. http://dbpedia.org/resource/Natsume_Sōseki
    25
    

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26. -BOHVBHF
    $IBQUFST
    26 http://wiki.dbpedia.org/about/language-chapters
    

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27. http://ja.dbpedia.org
    27
    

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28. 28 http://ja.dbpedia.org/resource/Պֶٕज़ৼڵػߏ
    

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29. ೔ຊޠ-JOLFE%BUB$MPVEਤ
    • σʔληοτ
    • ຊՈΑΓ΋؇͍৚݅
    • ೔ຊʹ͍Δਓɾ૊৫ओମ
    • ೔ຊޠϥϕϧΛؚΉ
    • τϦϓϧҎ্
    • ࢀরղܾՄೳPSσʔλ
    μϯϓPS41"32-
    • -0%Ϋϥ΢υ͔+-%$΁
    ͷϦϯΫ
    http://linkedopendata.jp/?p=486
    29
    DBpedia
    Japanese
    Japanese
    Wikipedia
    Ontology
    LSJ
    NDL
    Authorities
    LC
    VIAF
    DBpedia
    LODAC
    Museum
    save
    MLAK
    Yokohama
    Art
    SOCIA
    LODAC
    Species
    Aozora
    Bunko
    Kyoto
    Manga
    Museum
    CiNii
    KAKEN
    GeoLOD
    Earthquake
    Archives
    Fukushima
    Geonames
    RIHN
    LOD Cloud
    Open license Fumihiro Kato, 2015-11-18
    Publication
    Life Science Cross-domain
    Media Government
    Geographic
    Industry
    User generated content
    LSD
    i-Scover
    Allie
    Senkyo
    Statdb
    Michishi
    ru
    N-ken
    Open
    DATA
    METI
    RNR
    J-GLOBAL
    knowledge
    Geonames.j
    p
    EvaCva
    ISIL
    

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30. 30 http://id.ndl.go.jp/auth/entity/00054222
    

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31. 31
    http://viaf.org/viaf/56614190
    

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32. http://ja.dbpedia.org/resource/Ն໨ᕸੴ
    ࣝผ
    ࣝผ
    http://dbpedia.org/resource/Natsume_Sōseki
    32
    

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33. http://ja.dbpedia.org/resource/Ն໨ᕸੴ
    http://dbpedia.org/resource/Natsume_Sōseki
    owl:sameAs
    33
    !QSFpYPXMIUUQXXXXPSHPXM
    IUUQKBECQFEJBPSHSFTPVSDFՆ໨ᕸੴPXMTBNF"TIUUQECQFEJBPSHSFTPVSDF/BUTVNF@4⒕TFLJ
    IUUQECQFEJBPSHSFTPVSDF/BUTVNF@4⒕TFLJPXMTBNF"TIUUQKBECQFEJBPSHSFTPVSDFՆ໨ᕸੴ
    ࣝผ
    ࣝผ
    

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34. http://dbpedia.org/resource/Matsuyama,_Ehime
    ࣝผ
    34
    දݱ
    

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35. http://dbpedia.org/resource/Matsuyama,_Ehime
    ࣝผ
    35
    දݱ
    http://dbpedia.org/page/Matsuyama,_Ehime
    ࣝผ
    

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36. http://dbpedia.org/resource/Matsuyama,_Ehime
    ࣝผ
    36
    දݱ
    http://dbpedia.org/page/Matsuyama,_Ehime
    ࣝผ
    HTTPϦμΠϨΫτ
    

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37. http://dbpedia.org/resource/Matsuyama,_Ehime
    ࣝผ
    දݱ
    37
    දݱ
    

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38. http://dbpedia.org/resource/Matsuyama,_Ehime
    දݱ
    ࣝผ
    දݱ
    http://dbpedia.org/data/Matsuyama,_Ehime.ttl
    http://dbpedia.org/page/Matsuyama,_Ehime
    ࣝผ
    ࣝผ
    38
    HTTPϦμΠϨΫτ
    HTTPϦμΠϨΫτ
    

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39. $POUFOUOFHPUJBUJPO
    w͋ΔϦιʔεʹର͢ΔදݱΛ)551ϦΫΤετ
    Ͱંি͢Δ࢓૊Έ
    w)5.-ͱ9)5.-
    w+1&(ͱ47(ͷը૾
    w-0%ݪଇ
    w)5.-΍3%'ͷγϦΞϥΠθʔγϣϯ
    5VSUMF +40/-%ͳͲ
    
    39
    

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40. 1. request /resource/Matsuyama,_Ehime
    2. return an HTML document for /resource/Matsuyama,_Ehime
    http://dbpedia.org
    Web Browser
    % curl -LIH 'Accept: text/html' http://dbpedia.org/resource/Matsuyama,_Ehime
    HTTP/1.1 303 See Other
    Date: Wed, 19 Mar 2014 08:56:18 GMT
    Content-Type: text/html; charset=UTF-8
    Content-Length: 0
    Connection: keep-alive
    Server: Virtuoso/07.10.3207 (Linux) x86_64-redhat-linux-gnu VDB
    Location: http://dbpedia.org/page/Matsuyama,_Ehime
    HTTP/1.1 200 OK
    Date: Wed, 19 Mar 2014 08:56:18 GMT
    Content-Type: text/html; charset=UTF-8
    Content-Length: 109160
    Connection: keep-alive
    Vary: Accept-Encoding
    Server: Virtuoso/07.10.3207 (Linux) x86_64-redhat-linux-gnu VDB
    Expires: Wed, 26 Mar 2014 08:47:42 GMT
    Link: ;
    ……
    40
    

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41. 2. return a turtle document for /resource/Matsuyama,_Ehime
    http://dbpedia.org
    LOD Agent
    % curl -LH 'Accept: text/turtle' http://dbpedia.org/resource/Matsuyama,_Ehime
    HTTP/1.1 303 See Other
    Date: Wed, 19 Mar 2014 08:57:55 GMT
    Content-Type: text/turtle; qs=0.7
    Content-Length: 0
    Connection: keep-alive
    Server: Virtuoso/07.10.3207 (Linux) x86_64-redhat-linux-gnu VDB
    Accept-Ranges: bytes
    TCN: choice
    Vary: negotiate,accept
    Link: resource/Matsuyama,_Ehime>; rel="timegate"
    Location: http://dbpedia.org/data/Matsuyama,_Ehime.ttl
    HTTP/1.1 200 OK
    Date: Wed, 19 Mar 2014 08:57:56 GMT
    Content-Type: text/turtle; charset=UTF-8
    Content-Length: 40704
    Connection: keep-alive
    Server: Virtuoso/07.10.3207 (Linux) x86_64-redhat-linux-gnu VDB
    Expires: Wed, 26 Mar 2014 08:51:16 GMT
    Link: ;
    ……
    1. request /resource/Matsuyama,_Ehime
    41
    

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42. View Slide

43. 43
    ε
    ϙ
    ϯ
    α
    ʔ
    ื
    ू
    த
    ʂ
    ʂ
    ʂ
    ࡞
    ඼
    ΋
    ื
    ू
    த
    ʂ
    ʂ
    ʂ
    

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