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クックパッドデータの公開、その舞台裏/WebDB Forum 2015

Avatar for j.harashima j.harashima
November 24, 2015
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クックパッドデータの公開、その舞台裏/WebDB Forum 2015

WebDB Forum 2015 の講演資料です。
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j.harashima

November 24, 2015
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Transcript

  1. ΫοΫύουσʔλͷެ։ɺͦͷ෣୆ཪ 
 ΫοΫύουגࣜձࣾݪౡ७ 
 8FC%#'PSVN!๛ऱ

  2. ݪౡ७ ॴଐ ݕࡧฤ੒෦ɺݚڀ։ൃνʔϜ ݞॻ ΤϯδχΞɺത࢜ʢ৘ใֶʣ ઐ໳ ࣗવݴޠॲཧɺ৘ใݕࡧ

  3. ΫοΫύου Πϯλʔωοτ্ͰϨγϐͷ౤ߘɾݕࡧ౳͕Ͱ͖Δ ೔ຊ࠷େͷྉཧϨγϐαΠτ

  4. ɾλΠτϧ ɾ֓ཁ ɾࡐྉ ɾखॱ ɾίπɾϙΠϯτ ɾ͜ͷϨγϐͷੜཱ͍ͪ ɾͭ͘ΕΆ ɾ ౤ߘϨγϐ

  5. ݕࡧ݁Ռ

  6. Ϩγϐ਺ ສ඼Λಥഁ

  7. ར༻ऀ਺ ຖ೔ ສਓ͕ར༻

  8. σʔλެ։

  9. Α͋͘Δ૬ஊ ʰϨγϐσʔλΛ࢖͍͍ͨʂݚڀ͕ਐ·ͳ͍ʂʂʂʱ

  10. ౎౓ఏڙ͖͚ͯͨ͠Ͳ ΫοΫύου ɾݸผʹσʔλɾܖ໿ॻΛ४උ͢Δͷ͕ͭΒ͍  ɾσʔλఏڙʹ͍ͭͯ஌Δਓ͕গͳ͘ɺྉཧʹؔ͢Δݚڀ͕޿͕Βͳ͍  ݚڀऀ ɾఏڙϑϩʔཱ͕֬͞Ε͓ͯΒͣɺσʔλ͕࢖͑Δ·Ͱʹ͕͔͔࣌ؒΔ  ɾݸʑਓͰ࢖͍ͬͯΔσʔλ͕ҧ͍ɺઌߦݚڀͱͷൺֱ͕೉͍͠

  11. ΫοΫύου ɾσʔλɾܖ໿ॻ͕ҰຊԽ͞ΕɺݸผରԠͷख͕ؒݮΔ  ɾσʔλఏڙ͕ެʹͳͬͯɺྉཧʹؔ͢Δݚڀ͕޿͕Δ  ݚڀऀ ɾཱ֬͞Εͨఏڙϑϩʔʹै͏͜ͱͰɺσʔλ͕͙͢ʹ࢖͑Δ  ɾڞ௨Խ͞ΕͨσʔλΛ࢖͏͜ͱͰɺઌߦݚڀͱͷൺֱ͕༰қʹͳΔ 

    Ϣʔβ ɾྉཧʹؔ͢Δݚڀ͕޿͕ͬͯɺͦͷ੒Ռ͕Ձ஋ͱͳͬͯಧ͘ σʔλΛެ։͢Ε͹ʁ

  12. 50%0 ɾ<>ެ։ํ๏ΛܾΊΔ ɾ<>σʔλΛ४උ͢Δ ɾ<>ܖ໿ॻΛ४උ͢Δ ެ։ΛܾΊͨʢ˞೥݄ʣ

  13. ެ։ํ๏ΛܾΊΔ IUUQXXXOJJBDKQETDJESJOEFYIUNM ָ͢Δʢ*%3ʹ৐͔ͬΔʣ͜ͱʹͨ͠

  14. ެ։͢ΔσʔλΛؚΉ.Z42-ςʔϒϧΛಛఆ ɹɾSFDJQFTςʔϒϧɺJOHSFEJFOUTςʔϒϧɺTUFQTςʔϒϧɺ ςʔϒϧ͝ͱʹɺެ։͠ͳ͍ϨίʔυΛ࡟আ ɹɾྫʣϢʔβ͕Լॻ͖ঢ়ଶͰཹΊ͍ͯΔϨγϐ͸࡟আ ɹɾྫʣ࡟আͨ͠Ϩγϐʹؔ࿈͢Δࡐྉɾखॱ͸࡟আ ςʔϒϧ͝ͱʹɺެ։͠ͳ͍ΧϥϜΛ࡟আ ɹɾྫʣ։ൃ༻ͷΧϥϜ͸࡟আ Ұ෦σʔλΛϚεΩϯά ɹɾ*%σʔλΛϚεΩϯά ൈ͚ɾ࿙Ε͕ͳ͍͔ΛνΣοΫ

    ɹɾྫʣʰاۀͷϨγϐ͸࡟আͨ͠ํ͕ྑ͘ͳ͍ʁʱ σʔλΛ४උ͢Δ ஍ຯʹେมͩͬͨ

  15. /**ͱͷܖ໿ ɾΫοΫύου͸σʔλΛ/**ʹ༬͚Δ ɾ/**͸σʔλ഑෍ͷ૭ޱΛ຿ΊΔ ݚڀऀͱͷܖ໿ ɾݚڀऀ͸ར༻ن໿ΛकΔ ɾΫοΫύου͸ʢ/**ܦ༝ͰʣσʔλΛݚڀऀʹ౉͢ σʔλ ܖ໿ ܖ໿ ܖ໿ॻΛ४උ͢Δ

    ࢮ͵΄Ͳେมͩͬͨ ౾஌ࣝɿHNBJMͷεϨου͸ϝʔϧ਺͕Λ௒͑Δͱ෼ׂ͞ΕΔ ʢ݁ہɺ/**ʹ͍ͩͿॿ͚ͯ΋Βͬͨʣ

  16. 50%0 ɾ<Y>ެ։ํ๏ΛܾΊΔ ɾ<Y>σʔλΛ४උ͢Δ ɾ<Y>ܖ໿ॻΛ४උ͢Δ ४උ׬ྃʢ˞೥݄ʣ

  17. None

  18. ެ։σʔλʢϨγϐʣ ɾλΠτϧ ɾ֓ཁ ɾࡐྉ ɾखॱ ɾίπɾϙΠϯτ ɾ͜ͷϨγϐͷੜཱ͍ͪ ɾͭ͘ΕΆ ɾFUD

  19. ެ։σʔλʢݙཱʣ ɾλΠτϧ ɾ͜ͷݙཱͷϙΠϯτ ɾௐཧ࣌ؒ ɾஈऔΓͷίπ ɾओࡊ ɾ෭ࡊ ɾࢀߟʹͳͬͨʂ ɾ͜ͷݙཱͷओͳ৯ࡐδϟϯϧγʔϯ

  20. ެ։ޙͷ൓ڹ ެ։͔Βϲ݄Ͱݚڀ͔ࣨΒਃ੥ʢఏڙࡁΈʣ اۀ͔Β΋ෳ਺ͷਃ੥ ڞಉݚڀͷ͓࿩΋ͪΒ΄Β

  21. ݚڀͷ޿͕Γ ެ։લʢ˞ʙ೥݄ʣ  େֶݚڀࣨ ެ։ޙʢ˞೥݄ʣ  େֶݚڀࣨ ϲ݄ޙ

  22. ·ͱΊ

  23. ΫοΫύου ɾσʔλɾܖ໿ॻ͕ҰຊԽ͞ΕɺݸผରԠͷख͕ؒݮΔ  ɾσʔλఏڙ͕ެʹͳͬͯɺྉཧʹؔ͢Δݚڀ͕޿͕Δ  ݚڀऀ ɾཱ֬͞Εͨఏڙϑϩʔʹै͏͜ͱͰɺσʔλ͕͙͢ʹ࢖͑Δ  ɾڞ௨Խ͞ΕͨσʔλΛ࢖͏͜ͱͰɺઌߦݚڀͱͷൺֱ͕༰қʹͳΔ 

    Ϣʔβ ɾྉཧʹؔ͢Δݚڀ͕޿͕ͬͯɺͦͷ੒Ռ͕Ձ஋ͱͳͬͯಧ͘ σʔλΛެ։͢Ε͹ʁʢ࠶ܝʣ %0/& 50%0

  24. ৽͍͠σʔλΛެ։͢Δ ɾϨγϐը૾  σʔληοτڞಉར༻ݚڀ։ൃηϯλʔΛར༻͢Δʁ ɾڞಉݚڀͷଅਐ ࠓޙͷల๬

  25. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠