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「すべては、猫様のために。」Catlog®(キャトログ)の猫様のための猫様によるプロダクト開発

Fbd8f589dc2ed1e72805083684e2ee13?s=47 oyuki_Catlog
February 05, 2020

 「すべては、猫様のために。」Catlog®(キャトログ)の猫様のための猫様によるプロダクト開発

パート1:株式会RABOおよびCatlogについて
パート2:バックエンドエンジニャより「Catlogのしくみ」
パート3:MLエンジニャより「今さら聞けない猫様の加速度」

Fbd8f589dc2ed1e72805083684e2ee13?s=128

oyuki_Catlog

February 05, 2020
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  1. ͉ ೣͷੜ׆ΛςΫϊϩδʔͰݟकΔɻ RABO, Inc. President & CEO Yukiko Iyo

  2. ͢΂ͯ ͸ ɺೣ ༷ ͷ ͨ Ίʹ ɻ 2

  3. ʮੈքதͷೣͱࣂ͍ओ͕ඵͰ΋௕͘Ұॹʹ͍ΒΕΔΑ͏ʹ ೣͷੜ׆ΛςΫϊϩδʔͰݟकΔɻ ʯ Catlog® ʢΩϟτϩάʣ 3

  4. 4 Ͳ ͏ ͔ ɺ ͜ ͷ ࢠʢ ೣ ʣͱ

     Ұ ඵ Ͱ ΋ ௕ ͘  Ұ ॹ ʹ ͍ Β Ε · ͢ Α ͏ ʹ ɻ
  5. 5 ՝୊ Problem

  6. 1% 11% 7% 7% 14% 25% 36% ຖ೔ िʹ5ʙ6೔ िʹ3ʙ4೔

    िʹ1ʙ2೔ ݄ʹ਺ճ ཹक൪͍ͤͯ͞ͳ͍ Θ͔Βͳ͍ ˞ฐ࣮ࣾࢪΞϯέʔτௐࠪ ཹक൪͕ଟ͘ɺ৺഑ͰޙΖΊ͍ͨࣂ͍ओ िʹ೔Ҏ্ཹक൪ 81% 6
  7. ˞ฐ࣮ࣾࢪΞϯέʔτௐࠪ 0% 15% 30% 45% 60% ݟकΓ༻ͷ8&#Χϝϥ ࣗಈڅӤث ༑ਓ΍Ո଒ʹ༬͚Δ ϖοτϗςϧʹ༬͚Δ

    ΩϟοτγολʔΛར༻ ೣΛέʔδʹೖΕΔ ͳʹ΋Ͱ͖͍ͯͳ͍ ͦͷଞ 1% 57% 13% 13% 9% 12% 20% 16% ͔͠͠ରࡦ͸Ͱ͖͍ͯͳ͍ɻ ཹक൪ରࡦͳʹ΋Ͱ͖͍ͯͳ͍ 57% 7
  8. 8 ϖοτΧϝϥͰͷݟकΓ͸ෆे෼ ΧϝϥΛઃஔͯ͠΋ࢮ͕֯ଟ͍ ਎ମͷҟৗݕ஌ػೳ͸ͳ͍ ࡾํ޲ʹઃஔͨ͠ϖοτΧϝϥͰɺಉ࣌ࠁʹՈͷதΛ֬ೝ༷ͨ͠ࢠ

  9. 9 ؍Δ͜ͱͷͰ͖ͳ͍ ʮೣ༷ͷ࣌ؒʯ͸͔ͳΓଟ͍

  10. 10 ؍ ࡯ Ͱ ͖ ͳ ͍ ಈ ෺ ͷ

    ߦ ಈ Λ ؍ Δ Պ ֶ
  11. όΠΦϩΪϯάαΠΤϯε

  12. ౦ژւ༸େֶେֶӃത࢜લظ՝ఔଔۀɻ ౦ژେֶେؾւ༸ݚڀॴࠤ౻ࠀจڭतͷ΋ͱɺϖϯΪϯ΍ΦΦϛζφΪυϦʹখܕηϯαʔΛ͚ͭߦಈੜ ଶΛௐࠪ͢ΔόΠΦϩΪϯάݚڀʹैࣄɻ େֶӃमྃޙɺגࣜձࣾϦΫϧʔτʹ৽ଔೖࣾɻ ͓΋ʹɺΠϯλʔωοταʔϏεͷاը΍ϓϩμΫτͷઃܭɺ৽نࣄۀ։ൃʹैࣄɻαʔϏεઓཱུҊɺ ػೳઃܭɺ6*69ݕ౼ͳͲҰ࿈ͷαʔϏεϓϩσϡʔεΛ຿ΊɺϦΫϧʔτάϧʔϓͷશࣾΠϊϕʔγϣϯ ৆Λड৆ɻ ϦΫϧʔτୀࣾޙɺࣾελʔτΞοϓاۀͰϓϩμΫτϚωʔδϟʔΛۈΊɺ೥݄೔ͷೣ༷ͷ ೔ʹגࣜձࣾ3"#0Λ૑ۀɻ ೣ༷Λ೥Ҏ্ࣂҭ͠ɺݱࡏ͸ࡀͷγϣʔτϔΞιϚϦˁͷϒϦؙͱࡀͷϕϯΨϧˁ͓ͰΜΛࣂҭதɻ

    Ұൠࣾஂ๏ਓ೔ຊϖοτٕೳݕఆڠձೝఆΩϟοτέΞεϖγϟϦετʗΩϟοτγολʔࢿ֨ॴ༗ɻ ΩϟοτεϖγϟϦετ 3. ϓϩμΫτ։ൃɾ৽نࣄۀ։ൃ 2. ಈ෺ߦಈֶʢόΠΦϩΪϯάʣ 1. President&CEO Yukiko Iyo CCO(Cheif Cat Officer) ϒϦؙ όΠΦϩΪϯάʷϓϩμΫτʷೣ
  13. 13 ੡඼ Product

  14. 14 ӡಈྔɺਭ຾ɺҿ৯ͳͲೣ༷ͷҰੜͷߦಈ σʔλΛऔಘ͠·͢ɻिʗ݄ʗ೥ͰਪҠΛ ֬ೝ͠ɺมԽ΍ҟมΛݕ஌͠·͢ɻ ߦಈύλʔϯΛ࣌ؒܭଌ ΞϓϦͰݟकΓ ઐ༻ΞϓϦ͔Βɺೣͷ༷ࢠ΍ࣨԹΛ֬ೝͰ ͖·͢ɻࣨԹ͕౓Λ௒͑ΔͱΞϥʔτ͠ ·͢ɻՈ଒΍्ҩࢣͱΞϓϦͷΞΧ΢ϯτ ΛγΣΞ͢Δ͜ͱͰɺΈΜͳͰݟकΕΔੈ

    քΛ໨ࢦ͍ͯ͠·͢ɻ ଟ಄ࣂ͍ʹ΋ରԠ ෳ਺ͷೣΛࣂ͍ͬͯΔ৔߹΋ɺͦΕͧΕͷ ೣ͕ಉ࣌ؒ͡ଳʹͲΜͳߦಈΛ͍͔ͯͨ͠ Λɺ̍ͭͷΞϓϦͰ؅ཧͰ͖·͢ɻ όΠΦϩΪϯάղੳٕज़Λೣ༷σʔλʹԠ༻ɺػցֶशͰղੳɾ෼ྨ
  15. Pendant ೣ༷ͷ༷ࢠΛ֎ग़ઌ͔ΒͰ΋εϚϗͰνΣοΫ Ճ଎౓ηϯαʔͰೣ༷ߦಈϩάΛ )PNFʹૹ৴ ແઢ-"/ͱ઀ଓ ࣨԹηϯαʔΛ಺ଂ ೣ༷ͷߦಈσʔλΛӾཡ Home App 15

  16. 16 ͱ͜ͱΜೣ༷ͷ͜ͱΛߟ͑ͨϓϩμΫτઃܭɹɹɹɹɹɹ ܰྔԽˍখܕԽɺ ώήʹ͋ͨΒͳ͍ઃܭ 1. Իͷ໐Βͳ͍෦඼ʢ੩ԻݕࠪࡁΈʣ 2. ೣ༷ͷ਎ମʹ༏͍͠ૉࡐ 3. ҆શઃܭɺަ׵Մೳͳϕϧτ

    4.
  17. ౰ࣾ$IJFG$BU0GpDFSϒϦؙ΋ ͓๽෇͖ͷ͚ͭ৺஍

  18. 18 $BUMPHΞϓϦͰग़དྷΔ͜ͱ ೣ༷͕ࠓԿ͍ͯ͠Δ͔Λ֬ೝ ϖϯμϯτ͔Βऔಘ͞ΕͨೣͷߦಈσʔλΛ ϦΞϧλΠϜʹ֬ೝ͢Δ͜ͱ͕ग़དྷ·͢ɻ 1. w ৯΂Δ w ৸Δɺͭ͘Ζ͙

    w ૸Δɺา͘ w ᅅుʢ˞༧ఆʣ w δϟϯϓʢ˞༧ఆʣ REALTIME
  19. 19 $BUMPHΞϓϦͰग़དྷΔ͜ͱ ೣ͕ͦͷ೔Ұ೔ͲͷΑ͏ʹա͍ͯͨ͝͠ͷ͔Λɺ αϚϦʔٴͼλΠϜϥΠϯܗࣜͰ֬ೝͰ͖·͢ɻ ೣ༷ͷҰ೔ͷߦಈ֬ೝ 2.RECORD

  20. $BUMPHΞϓϦͰग़དྷΔ͜ͱ ৯ࣄɺӡಈྔɺਭ຾ྔͱ͍ͬͨओཁߦಈΛάϥϑԽɻ ೣͷ͜Ε·ͰͷߦಈΛिʗ݄ʗ೥ͰਪҠͱมԽΛ֬ೝ Ͱ͖·͢ɻ Ώ͘Ώ͘͸ଞೣͱͷఆྔతͳൺֱ͕Ͱ͖ΔػೳΛ༧ఆ ͍ͯ͠·͢ɻ 3.ೣ༷ͷߦಈਪҠΛάϥϑͰ֬ೝ GRAPH 20

  21. 21 $BUMPHΞϓϦͰग़དྷΔ͜ͱ ࣂ͍ओΛ௥Ճ͢ΔͱɺΞϓϦ্Ͱೣͷ৘ใΛڞ༗Ͱ͖ɺ Ո଒΍्ҩ͞ΜͱҰॹʹೣΛݟकΔ͜ͱ͕ग़དྷ·͢ɻ 4.Ո଒΍्ҩࢣ͞ΜͱҰॹʹݟकΔ SHARE

  22. 22 ϏδωεϞσϧ͸σόΠεʴαϒεΫϦϓγϣϯ՝ۚͷ*P5BBTܕ ηοτ ¥14,800 Pendant + Home σόΠε αϒεΫϦϓγϣϯ՝ۚ +

    App ֹ݄ ແྉ ʙ ¥580
  23. ସ͑ͷϕϧτ΍ݶఆΧϥʔͷϕϧτ΋ൢച։࢝ 2019 WinterݶఆάϨʔ 23

  24. 24 2019೥9݄24೔ϩʔϯνʂ

  25. TwitterͱΜͰ΋ͳ͘όζΔ 25

  26. ࣗൃతʹ࢝·ͬͨ$BUMPH։෧ͷّ “ “ ڈ೥ࢧԉͨ͠ɺೣ͕Կͯ͠Δ͔෼͔ΔटྠDBUMPHಧ͍ͨ Կ෼৸ͨͱ͔͝൧৯΂ͨͱ͔෼͔ΔͷΊͪΌѪ͍͠ʙʙʙ Χϝϥ෇͖ϑʔυλϯΫ͸ஔ͍ͯΔ͚ͲεϚϗݟΕͳ͍͜ͱ΋͋ Δ͔Βɺ͜Ε͕ه࿥ʹͳ͓ͬͯཹक൪ͱ͔݈߁؅ཧʹ໾ཱͬͯ͘ ΕΔͱ͍͍ͳʂ ͍ͭʹʂʂ೦ئͷʂʂ DBUMPHσϏϡʔͰ͢ʂʂ

    ശ͔ΒՄѪ͍ʜ ૝૾Ҏ্ʹ͍͔ܰΒटྠ΋ݏ͕Βͣ ड͚ೖΕ͓ͯΓ·͢ʂʂ ӟͷDBUMPHߪೖ 4αΠζʹ͚ͨ͠Ͳ.αΠζʹͯ͠ ΋Α͔͔ͬͨ΋͠Εͳ͍ʜ͜ΕͰ֎ ग़த΋·ΖΜͱΒͯͷ༷ࢠ͕؍࡯Ͱ ͖Δͧʙ ” “ 26
  27. ࢥ࿭Ͳ͓ΓΫϩωίϠϚτ#09ʹೖΔೣ༷ͨͪ 27

  28. ϑΥϩϫʔؒͰΦεεϝˍ࢖͍ํࣔࠦͳͲίϛϡχςΟԽ 㲋㲋 㲋㲋 28

  29. 29 ։࢝1.5िϊϯϚʔέςΟϯάͰɺ໿4ϲ݄෼ͷܭըग़ՙ਺Λୡ੒ʂ Units sold ϋʔυ΢ΣΞൢച਺ without marketing

  30. 30

  31. 31 ։ൃମ੍ Team

  32. ଚ͗͢Δೣ༷νʔϜ 32

  33. 33 χϯήϯνʔϜମ੍ CEO/Bizdev Designer PdM Marketing QA/CS (Cat Specialist) Engineer

    Backend Frontend iOS Android ML CCO(࠷ߴೣ੹೚ೣ)
  34. 34 ઐ໳ՈɾΞυόΠβʔɾ౤ࢿՈ ࠤ౻ࠀจ ʢڭतʣ όΠΦϩΪϯάݚڀ ౦ژେֶେؾւ༸ݚڀॴւ༸ੜ໋Պֶ෦໳ ߦಈੜଶܭଌ෼໺ ੨໦͔͕Γ ʢॿڭʣ ࡔຊ݈ଠ࿠

    ʢ।ڭतʣ ϋʔυ΢ΣΞސ໰ גࣜձࣾ4IJGUBMM୅දऔక໾$&0 ؠࠤୖຏ ஌ࡒސ໰ ಛڐۀ຿๏ਓJ1-"#4UBSUVQT தാູ ्ҩࢣ ΞχϚϧΫϦχοΫΠετ ݪޱྋࢠ ੜ෺ֶ✕ػցֶशݚڀ ౦ژେֶେֶӃཧֶܥݚڀՊɹੜ෺Պֶ ઐ߈όΠΦΠϯϑΥϚςΟΫεݚڀࣨ ؠ࡚বʢ।ڭतʣ RABOΤϯδΣϧ౤ࢿՈ َ಄लজࢯʢגࣜձࣾϦΫϧʔτϗʔϧσΟϯάεސ໰ʣ ɹᵋେاۀܦӦऀϝϯλʔ দຊཾ༞ࢯʢݩגࣜձࣾϝϧϖΠऔక໾$10ʣ ɹᵋελʔτΞοϓܦӦऀϝϯλʔ  ੴ௩྄ࢯʢגࣜձࣾϝϧΧϦڞಉ૑ۀऀʣ ɹᵋάϩʔόϧల։ʢ64ʣΞυόΠβʔ ླ໦໌ਓࢯʢ(.05FDI୅දऔక໾ࣾ௕ʣ ɹᵋϚʔέςΟϯάΞυόΠβʔ Ոຊݡଠ࿠ࢯʢגࣜձࣾΫϥϥΦϯϥΠϯ୅දऔక໾ࣾ௕ʣ ɹᵋ*P5ʗάϩʔόϧల։ʢதࠃʣΞυόΠβʔ
  35. 7$͔Β΋ࢿۚௐୡ͠·ͯ͠ɺ͞ΒʹπϤπϤ ஌ࡒސ໰ iPLAB தാ͞Μ ϋʔυ΢ΣΞސ໰ ؠࠤ͞Μ J4(4 ޒౢ͞Μ 8WFOUVSFT ৽͞Μ

    35
  36. 36 ࠓޙͷܭը Future Outlook

  37. ΞχίϜઌਐҩྍݚڀॴͱͷڞಉݚڀ։࢝ɺ༧๷ҩྍʹల։ 37

  38. ʢඖʣ 38 ೔ຊͷϖοτͰҰ൪ଟ͍ͷ͸ೣ༷      ࣂ͍ೣ ࣂ͍ݘ

    8,903 9,649 965ສ
  39. 39 ੈքͰ΋Ұ൪ଟ͍ϖοτ͸ೣ༷ ʢԯඖʣ      ࣂ͍ೣ ࣂ͍ݘ

    4.3 6.3 6.3ԯ
  40. 40 ࠓ೥ɺάϩʔόϧల։΋։࢝͠·͢ʂ USA China Germany France Russia Japan UK Ukraine

    Italy 7 8 8 10 13 14 15 53 95 ࠃͰ͸64"͕τοϓ 9500ສඖ
  41. 41 suzuki͞Μʹότϯλον!

  42. Catlogͷ͘͠Έ 3"#0όοΫΤϯυΤϯδχϟʔ @suzuki Twitter: @suzuki GitHub: @suzuki

  43. Catlog | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 43

  44. 44 https://www.flickr.com/photos/spilt-milk/6042665676/ σόΠε Devices

  45. ࣠Ճ଎౓ηϯαʔ Pendant | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 45

  46. Թ౓ηϯαʔ1FOEBOUॆి Home | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 46

  47. Bluetooth Pendant to Home | Catlogͷ͘͠Έ | Backend Engineer @suzuki

    | 47
  48. AWS Cloud ແઢLAN / Internet Home to Server | Catlogͷ͘͠Έ

    | Backend Engineer @suzuki | 48
  49. γεςϜ֓ཁ System Overview https://www.flickr.com/photos/formatc1/4130309174/ 49

  50. API DB Machine Learning API DB 4FOTPSMPH 4FOTPSMPH 4FOTPSMPH "DUJWJUZMPH

    "DUJWJUZMPH "DUJWJUZMPH Pendant & Home Catlog App Sensor log to Activity log | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 50
  51. 51 https://www.flickr.com/photos/kurt-b/26125936104/ ηϯαʔϩά Sensor log side

  52. AWS Cloud AWS Fargate Amazon Aurora Pendant & Home Sensor

    logs Sensor log side | Catlogͷ͘͠Έ | Backend Engineer @suzuki |
  53. w 'BSHBUFͰ1)1ϕʔεͷ"1*ίϯςφ͕Քಇ w σόΠε͔ΒͷϩάΛड৴͠อଘ͢Δ͚ͩͷγϯϓϧߏ੒ w 3"8σʔλΛύʔε͠ɺ࣍ͷϓϩηεͰࢀর͠΍͍͢ܗʹՃ޻ͯ͠อଘ w ࣗࣾͰग़ՙͨ͠σόΠεҎ্ͷΞΫηε͸དྷͳ͍ w ൺֱతαʔόෛՙ͸ಡΈ΍͍͢8FCαʔϏεͱ͍͏ͷ͸ಛ௃఺

    Sensor log side | Catlogͷ͘͠Έ | Backend Engineer @suzuki |
  54. 54 ػցֶश Machine Learning side https://www.flickr.com/photos/pagedooley/48612777667/ 54

  55. Please wait for the next session!! | Catlogͷ͘͠Έ | Backend

    Engineer @suzuki | 55
  56. 56 https://www.flickr.com/photos/formatc1/4130309782/ ߦಈϩά Activity log side

  57. AWS Fargate Amazon Aurora Amazon SES Amazon S3 Activity log

    side AWS Cloud Catlog App Activity logs | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 57
  58. Activity log side w 'BSHBUFͰ1)1ϕʔεͷ"1*ίϯςφ͕Քಇ w ΫϥΠΞϯτΞϓϦ༻ͷΤϯυϙΠϯτʹͳΔ w "DUJWJUZϩάͷαϚϦूܭɺάϥϑ༻σʔλม׵ͳͲ΋ w

    ͦͷଞɺ1VTI഑৴΍ϝʔϧ഑৴ͷ੍ޚͳͲ΋͜ͷ"1*Ͱ࣮ߦ w ϛυϧ΢ΣΞ͸࢖͍ͬͯΔ͕ɺجຊతʹ͸ϞϊϦγοΫͳߏ੒ | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 58
  59. 59 ͦͷଞ Others https://www.flickr.com/photos/helenzhang/3810424684/

  60. AWS Fargate Amazon Aurora Amazon CloudFront Amazon S3 Firmware Update

    AWS Cloud Pendant & Home Catlog App Firmware Check User Firmware | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 60
  61. Firmware Update w 'JSNXBSFΛύϒϦοΫʹஔ͖ͨ͘ͳ͍ͱ͍͏χʔζ w $MPVE'SPOUͷʮϓϥΠϕʔτίϯςϯπʯͷػೳΛར༻࣮ͯ͠ݱ w 'JSNXBSF͸4ʹอ؅͠ɺ$MPVE'SPOUΞΧ΢ϯτ͔ΒͷΞΫηεΛڐՄ w $BUMPHΞϓϦͰͷೝূ͕௨ͬͨ৔߹ͷΈɺαʔόͰॺ໊෇͖63-Λൃߦ

    w $BUMPHΞϓϦʹॺ໊෇͖63-Λฦ͢ w ΞϓϦ͔Βͦͷ63-ʹΞΫηε͢Δ͜ͱͰ'JSNXBSFΛμ΢ϯϩʔυ | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 61
  62. AWS Fargate Amazon Aurora IUUQTXXXqJDLSDPNQIPUPTCFMFOLP CS Tool AWS Cloud CS

    Tool | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 62
  63. CS Tool w 'BSHBUFͷίϯςφͰ͸$4༻ͷπʔϧ΋ಈ͔͍ͯ͠Δ w ϑϩϯτΤϯυͱͯ͠+BWB4DSJQUͷ41" w όοΫΤϯυͱͯ͠1)1ͷ"1* w 3"#0ͷ$4ͱ͸$VTUPNFS4VQQPSUͰ͸ͳ͘$BU4QFDJBMJTU

    | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 63
  64. 64 https://www.flickr.com/photos/alisdair/111897917/ σϓϩΠ Deployment

  65. AWS Fargate AWS CodeBuild Amazon ECR Deployment (build & deploy)

    Deploy! Build! AWS Cloud | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 65
  66. 66 https://www.flickr.com/photos/geebee2007/17937137432/ $BUMPHPO"84 Catlog on AWS

  67. Catlog on AWS w $BUMPH͸"84Λར༻ͯ͠ɺ*P5 .PCJMF"QQΛ࣮ݱ w ར༻͍ͯ͠Δ"84ιϦϡʔγϣϯ͸ൺֱతҰൠత͔ͭγϯϓϧͳ΋ͷ w ϝϯόʔ͕׳Ε͍ͯΔٕज़Λબ୒ͨ͠

    | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 67
  68. Catlog on AWS w 'BSHBUFɺ"VSPSBͱ΋ʹ҆ఆ͍ͯ͠Δ w Πϯϑϥ໘ͷ৺഑ΛͤͣʹΞϓϦέʔγϣϯ։ൃʹूதͰ͖Δ w ڧ͍ͯݴ͑͹ɺ'BSHBUFͷσϓϩΠ͕΋͏গ͠଎͘ͳΔͱ͏Ε͍͠ w

    $MPVE'SPOUʹΑΔΞΫηε੍ޚ͸ࣗ෼Ͱ࣮૷ͤͣʹࡁΜͰָͩͬͨ w ϕϯμʔϩοΫΠϯؾຯͷٕज़ͩͱࢥ͍ͭͭ΋εϐʔυΛ༏ઌͨ͠ | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 68
  69. Catlog on AWS w ͜Ε͔Βͷ՝୊ w σʔλྔͷଟ͞ͱͷઓ͍ w "VSPSB೚ͤʹ͍ͯ͠Δ෦෼͕͋Γɺ΋ͬͱޮ཰తͳํ๏Λ໛ࡧ͍ͨ͠ w

    ΞϓϦͷ׆ಈϩάͷ෼ੳ w ೣ༷ͷ׆ಈϩάΛఏڙ͢Δ͜ͱʹूத͓ͯ͠ΓɺΞϓϦͷ׆ಈϩάʹ·Ͱ ख͕ಧ͍͍ͯͳ͍ | Catlogͷ͘͠Έ | Backend Engineer @suzuki | 69
  70. 70 Thank you All! https://www.flickr.com/photos/djandywdotcom/31436820046/

  71. 71 ิ଍ࢿྉ Appendix https://www.flickr.com/photos/protohiro/3847864550/

  72. w ॺ໊෇͖63-ͱॺ໊෇͖$PPLJFΛ࢖༻ͯ͠ϓϥΠϕʔτίϯςϯπΛڙڅ͢Δ w IUUQTEPDTBXTBNB[PODPNKB@KQ"NB[PO$MPVE'SPOUMBUFTU%FWFMPQFS(VJEF 1SJWBUF$POUFOUIUNM w (BVSVO w IUUQTHJUIVCDPNNFSDBSJHBVSVO w

    "84ΞʔΩςΫνϟΞΠίϯ w IUUQTBXTBNB[PODPNKQBSDIJUFDUVSFJDPOT Appendix | Catlogͷ͘͠Έ | Backend Engineer @suzuki |
  73. 73 massy͞Μʹότϯλον!

  74. ࠓ͞Βฉ͚ͳ͍ ೣ༷ͷՃ଎౓ MLΤϯδχϟʔ massy

  75. w େֶ࢛೥ੜ w ೣྺ೥͘Β͍ w ػցֶशΠϯλʔϯͱͯ͠3"#0ʹࡏ੶ w ϓϩϑΟʔϧͷࡾໟೣࡀͱࠇೣࡀͱಉډ w ओʹσʔλ؅ཧɾϞσϧ࡞੒ɾ"1*αʔόʔߏங

    ࣗݾ঺հ massy ;ͪ͘ΌΜ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 75
  76. Catlogʹ͓͚ΔMLͷ໾ׂ Ճ଎౓σʔλ͔Βߦಈ෼ྨ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 76

  77. EAT Ճ଎౓σʔλ͔Βߦಈ෼ྨ Catlogʹ͓͚ΔMLͷ໾ׂ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy |

    77
  78. 78 ೣͷՃ଎౓σʔλݟͨ͜ͱ͋Δਓ!

  79. ࠲ඪܥ ೾ܗը૾ ϖϯμϯτʹରͯ͠ ্ํ޲xɹԣํ޲yɹલํ޲z ॏྗՃ଎౓ࠐΈͷY Z [ ୯Ґ͸( NT 

    ೣͷՃ଎౓σʔλʹ͍ͭͯ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 79
  80. x,y,z ࣌ؒ ʢλΠϜελϯϓʣ ͚ͩʂ ηϯαʔ͔ΒऔΕΔ৘ใ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer

    massy | 80
  81. w า͘ w ૸Δ w δϟϯϓ w ͝൧৯΂Δ w ਫҿΈ

    w ௺ͱ͗ w ໟͮ͘Ζ͍ w ৸Δ w ;Έ;Έ w ͭ͘Ζ͙ w ͔͖࠭ τΠϨ  w ᅅుɹɹɹɹɹɹɹ ೣͷߦಈͷछྨ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 81
  82. σʔλऩूͷ࢓ํ $BUMPHΛ͚ͭͨঢ়ଶͷೣ༷Λ λΠϜελϯϓ෇͖ΧϝϥͰಈըࡱӨ 1 λΠϜελϯϓΛݩʹ ͦͷ࣌ؒͷՃ଎౓σʔλΛऔಘ 2 ಈըͱՃ଎౓ͷରԠ෇͚ 3 |

    ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 82
  83. σʔλऩूΞϊςʔγϣϯίετ͸ߴ͍ ֤ߦಈʹରͯ͠ ൪߸ ϥϕϧ ΛܾΊΔ 1 ಈըΛݟͯ ඵ୯ҐͰϥϕϧ෇͚ 2 ࣌ؒΛΩʔʹͯ͠

    Ճ଎౓ͱϚʔδ 3 σʔλΞϊςʔγϣϯͷ࢓ํ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 83
  84. ػցֶशͰͷߦಈ෼ྨͷํ๏ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 84

  85. ֤ߦಈͷ୅දతͳ೾ܗ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 85

  86. SLEEP ਭ຾ ৸ͯΔ࣌͸Ճ଎౓ʹ΄ͱΜͲมԽ͕ແ͍ɻ ৸ฦΓΛଧͬͨΓମ੎Λม͑ͨΓ͢ΔͱมԽ͕͋Δɻ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy

    | 86
  87. RELAX ͭ͘Ζ͙ ਭ຾ͱ͍͚ۙͲɺ टͷ޲͖΍࢟੎Λม͑ΔͷͰͪΐ͍ͪΐ͍ಈ͖͕͋Δɻ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy

    | 87
  88. WALK า͘ Ճ଎౓දͷϐϯΫͷՕॴ͕า͘ಈ࡞தͷ༷ࢠɻ ԣํ޲ Z ͷมԽ͕গͳ͘ɺ্ Y ΍લ [ ͷมԽ͕େ͖͍ɻ

    | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 88
  89. EAT ৯΂Δ খ͞ͳৼ෯͕খࠁΈʹग़Δɻ େମd෼͸࿈ଓͯ͠৯΂͍ͯΔͨΊ೾ܗͱͯ͠ଊ͑΍͍͢ɻ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy

    | 89
  90. ৯΂ํͷݸମࠩ ಉ͡ߦಈͰ΋ೣ༷ʹΑͬͯ೾ܗ͕ҟͳΔ γϟϊϯ ࡀ˂ ͓ͰΜ ࡀˁ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML

    Engineer massy | 90
  91. γϟϊϯͷ৯΂ํ ͪΐͬͱͣͭ৯΂͍ͯΔͷͰ೾ܗ͕Ժ΍͔ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 91

  92. ͓ͰΜͷ৯΂ํ ΨπΨπ৯΂͍ͯΔͷͰ೾ܗ͕ܹ͍͠ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 92

  93. ΧςΰϦΧϧ $BUFHPSJDBM ͷ಄จࣈ͕$BUͳͷͰ Πϥετʹೣ͕༻͍ΒΕΔ͜ͱ͕͋Δɻ ༨ஊ MLʹ͓͚Δ"Cat" ΧςΰϦΧϧσʔλ͕ಘҙͳ$BU#PPTUͱ͍͏ΞϧΰϦζϜ΋ଘࡏɻ ࢒೦ͳ͕Β࢖ͬͯ·ͤΜ͕ɺɺ 1 2

    | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 93
  94. 94 ػցֶशΛ࢖Θͳͯ͘΋෼͔Δ͜ͱ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy |

  95. 95 ৸ͯΔ࣌ ͭ͘Ζ͍Ͱ͍Δ ى͖ͯΔ ࣌ ৸͍ͯΔ͔Ͳ͏͔෼͔Δ Ճ଎౓ͷલճͷ஋ͱͷࠩ෼ มԽྔ ͷ౷ܭ஋ΛऔΔ౳ͯ͠৸ͯΔ͔Ͳ͏͔෼͔Δ |

    ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy |
  96. ͍ͭ৸͍ͯΔ͔෼͔Δ ׆ൃͳ࣌ؒ ׆ൃͳ࣌ؒ ͝͸ΜΛ৯΂ͯ຾͍ ਓؒͱҰॹʹ৸ͯΔ มԽྔΛݩʹɺϒϦͪΌΜͷͱ͋ΔҰ೔ͷਭ຾ྔΛܭࢉ w ͜ͷ೔ͷਭ຾࣌ؒ͸໿࣌ؒ w ೔Λ௨ͯ͠جຊతʹ৸͍ͯΔ

    ⇛ͪΐͪ͜ΐ͜৸͍ͯΔ ङΓͷຊೳʁ  w ਭ຾ͷϐʔΫ͸ਂ໷ͱனա͗ͷճ w ேͱ༦ํ͸ಈ͖͕׆ൃʹ w ͜ͷ܏޲͸ෳ਺೔ݟͯ΋ڞ௨͍ͯ͠Δ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 96
  97. 97 ػցֶशΛ࢖͏ͱग़དྷΔ͜ͱ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy |

  98. ✅ϧʔϧϕʔεͰ͸ग़དྷͳ͍ߦಈ෼ྨ ✅ݸମࠩ΍ಈ࡞͝ͱͷҧ͍Λٵऩʢ൚ԽੑΛ࣋ͯΔʣ ✅೚ҙͷ਺छྨ΁ͷ෼ྨ ػցֶशΛ࢖͏ͱग़དྷΔ͜ͱ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy

    | 98
  99. 99 ػցֶशΛ࢖ͬͯ΋ग़དྷͳ͍͜ͱ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy |

  100. ೾ܗ্ҧ͍ ಛ௃ ͕ͳ͍ߦಈ͸෼ྨग़དྷͳ͍ ͏Μ͔͓͔ͪͬ͜͠͸۠ผ͕͔ͭͳ͍ ? | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer

    massy | 100
  101. Ұ෦ɺߦಈؒͰࣅ͍ͯΔ೾ܗͷՕॴ͕ଘࡏ͠ɺޡ൑ఆͯ͠͠·͏ ਫ਼౓Λ100%ʹ͸ग़དྷͳ͍ ߦಈ" ߦಈ# ϧʔϧ΍ɺͦͷߦಈͷલޙ۠ؒΛݟΔ౳ͯ͠ରॲ ൑ఆਫ਼౓͚ͩͰͳ͘ɺ696*্ҧ࿨ײ͕ͳ͍͜ͱ͕ॏཁ 101

  102. ൑ఆ݁Ռͷར༻Ձ஋ ੜମσʔλͰ͋Δ͜ͱ ະ։୓ͷ෼໺ ೣѪ͕υϝΠϯ஌ࣝʹ ೣ✕ػցֶशͷ΍Γ͕͍ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer

    massy | 102
  103. 103 ࠓޙͷల๬ | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy |

  104. ෼ྨग़དྷΔߦಈͷ௥ՃৄࡉԽ w า͘ w ૸Δ w ͝൧৯΂Δ w ৸Δ w

    ͭ͘Ζ͙ɹɹɹ ʴ w δϟϯϓ w ᅅు | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML Engineer massy | 104
  105. ஝ੵͨ͠σʔλͷղੳ ਺೔ɾ਺Χ݄ɾ਺೥ʹ౉Δೣ༷ͷσʔλΛूܭղੳɻ ೣ༷ͷੜ׆ɾश׳ɾ࣬පͷ܏޲Λ໌Β͔ʹɻ ೔ʑ஝ੵ͞ΕΔ6$ͷ࿈ଓͨ͠Ճ଎౓σʔλ cc ೣ༷σʔλϕʔε | ࠓ͞Βฉ͚ͳ͍ೣ༷ͷՃ଎౓ | ML

    Engineer massy | 105
  106. 106

  107. .-Τϯδχϟʔۀ຿಺༰ɾඞਢ৚݅ͳͲ ৄ͘͠͸⾣IUUQTSBCPDBUSFDSVJU w ػցֶशΛ༻͍ͨ࣌ܥྻσʔλͷ෼ྨϞσϧઃܭ w ద੾ͳػցֶशϞσϧ΍πʔϧͷௐࠪ w ద੾ͳσʔληοτͱσʔλදݱํ๏ͷબ୒ w ػցֶशϞσϧͷ࣮ݧͱධՁ

    w νʔϜ΁ͷ࣮ݧ݁ՌϨϙʔτ w ඞཁʹԠͯࣗࣾ͡ͷػցֶश༻ϥΠϒϥϦ֦ு w ཁ݅ʹैͬͯػցֶश༻"1*։ൃ w ػցֶश༻"1*αʔόӡ༻ w ୎ӽͨ͠෼ੳೳྗͱ໰୊ղܾೳྗ w ՄࢹԽͷϥΠϒϥϦʢNBUQMPUMJCͳͲʣΛ༻͍ͯ෼ੳ݁ՌΛ ఻ΘΓ΍͘͢ՄࢹԽ͢Δೳྗ w ݎ࿚ͳ1ZUIPOίʔυͷ࣮૷ೳྗ w ࣮σʔλΛର৅ͱͨ͠ػցֶशϞσϧ࣮૷ͷ࣮຿ܦݧ w (JU)VCΛ༻͍ͨෳ਺ਓ։ൃͷܦݧ w 1ZUIPOͷXFCGSBNFXPSLʢ'MBTLͳͲʣΛ༻͍ͨ"1*࣮૷ͷ ࣮຿ܦݧ w "84Λ༻͍ͨ"1*αʔόͷӡ༻ܦݧ w ίϯϐϡʔλαΠΤϯεɺ਺ֶɺ·ͨ͸ಉ༷෼໺ͷֶ࢜߸ ʢ͔म࢜߸ʣ ඞਢ৚݅ ۀ຿಺༰ 107
  108. ձ৔ͷRABO Memberʹ࿩͔͚͍͍ͯͨͩͨ͠ํʹϓϨθϯτ! Sticker Leather Badge (5types) 108

  109. None