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ウェブサービスにおける行動ログ活用基盤を通したデータ駆動マーケティングの実践 / P...
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Hiroka Zaitsu
February 20, 2018
Technology
2.8k
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ウェブサービスにおける行動ログ活用基盤を通したデータ駆動マーケティングの実践 / Practice of data driven marketing using behavior log foundation system on web service
Treasure Data "PLAZMA" 2018 in Digital Belt
Customer Case Study Session
https://plazma.red/
Hiroka Zaitsu
February 20, 2018
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Transcript
ࡒେՆ(.01FQBCP *OD 5SFBTVSF%BUBl1-";."zJO%JHJUBM#FMU ΣϒαʔϏεʹ͓͚Δ ߦಈϩά׆༻ج൫Λ௨ͨ͠ σʔλۦಈϚʔέςΟϯάͷ࣮ફ
σʔλαΠΤϯςΟετ ࡒେՆ![BJNZ (.0ϖύϘגࣜձٕࣾज़෦
ࠓͷ͓ NJOOFͷϚʔέςΟϯά՝ ߦಈϩά׆༻ج൫l#JHGPPUzͰ σʔλۦಈϚʔέςΟϯάΛ࣮ݱ͢Δ ,1*ཧج൫l1FQBMZUJDTzͰੳΛਪਐ͢Δ
՝ʹର͢ΔͭͷΞϓϩʔν wߦಈϩάج൫z#JHGPPUz wߦಈϩάͷऩूੳΛߦ͏ wγεςϜͱ࿈ܞͨ͠ߦಈϩάͷ׆༻Λߦ͏ w,1*ཧج൫l1FQBMZUJDTz wσʔλͷؔ࿈ΛఆࣜԽͯ͠ੳΛ༰қʹ͢Δ
NJOOF wϋϯυϝΠυ࡞ͷൢചͱߪೖ͕Ͱ͖ΔαʔϏε w8FC J04ΞϓϦ "OESPJEΞϓϦΛఏڙ wؒྲྀ௨ֹԯԁ w࡞Ոສਓ w࡞ສ ˞͍ͣΕ݄ظܾࢉ
NJOOFͷϚʔέςΟϯά՝
࣌ αʔϏε։͔࢝Β
σʔλ͕ ແ͍
࣌ͷ՝ wαʔϏε։࢝Ҏ߱ΞΫηεղੳπʔϧΛෳಋೖ wઐऀෆࡏͰઃఆ࣮ʹෆඋ͕ଟ͍ w8FC J04ΞϓϦ "OESPJEΞϓϦʹݸผʹಋೖ wαʔϏεͷσʔλϕʔεͷࣈͱ߹Θͳ͍
՝ᶃ ܭଌͯ͠ͳ͍ͷͰ͔Βͳ͍
՝ᶄ ܭଌͯ͠Δ͚Ͳ߹ͬͯͳ͍
ͳΜͱͳ͘ܭଌ͞Ε͍ͯΔɹɹɹ ΞΫηεղੳπʔϧ͚͕ͩཔΓ
ͦΜͳதɺࢿαʔϏε
σʔλ͕ ཉ͍͠
σʔλۦಈϚʔέςΟϯάͷඞཁੑ wࢿʹର͢Δਖ਼֬ͳޮՌଌఆ ྫʣϓϥοτϑΥʔϜ͝ͱͷച্ wਖ਼֬ͳσʔλʹجͮ͘ϚʔέςΟϯά wϚʔέλʔʹΩϟϯϖʔϯػೳ࣮ͳͲ ࢪࡦͷΞΠσΞ͕͋Δ
ͲΜͳσʔλ͕͋Ε͍͍ʁ
ΞΫηεղੳπʔϧͷ࠶උ wطଘͷΞΫηεղੳπʔϧͷ࠶උඞཁ wπʔϧͷ༷ʹґଘ͢ΔͷͰਖ਼֬ੑͷݕূʹ ֻ͕͔࣌ؒΔ wجຊతʹϖʔδຖͷूܭΛܭଌ͢Δ͜ͱʹͳΔ wूܭඞཁ͕ͩΑΓࡉཻ͔͍ͷσʔλ͕ཉ͍͠
ϩάͷधཁ wूܭΛࣗલͰߦ͏ඞཁ͋Δ wਖ਼֬ੑͷݕূΛߦ͍͍͢ wࡉཻ͔͍ͰੳՄೳ w͋Δಈ࡞Λ͢Δͨͼʹه͕Δ
ϩάج൫ͷ։ൃ
ߦಈϩάͱ αʔϏεͷΞϓϦέʔγϣϯ͔Βग़ྗ͢Δϩά ͍ͭɺͩΕ͕ɺͳʹΛ͔͕ͬͨಛఆͰ͖Δ ࠷ऴతͳߦಈ݁Ռ͚ͩͰͳ͘ɺ ్தͷͲ͜Ͱ͖͋ΒΊ͔ͨɺͲ͏໎͔͕ͬͨΘ͔Δ ը૾ग़య: Icons8
ߦಈϩάʹαʔϏεվળͷ ώϯτ͕ͭ·͍ͬͯΔ ը૾ग़య: Icons8
՝ʹର͢ΔͭͷΞϓϩʔν wߦಈϩάج൫z#JHGPPUz wߦಈϩάͷऩूੳΛߦ͏ wγεςϜͱ࿈ܞͨ͠ߦಈϩάͷ׆༻Λߦ͏ w,1*ཧج൫l1FQBMZUJDTz wσʔλͷؔ࿈ΛఆࣜԽͯ͠ੳΛ༰қʹ͢Δ
ϖύϘͷߦಈϩά׆༻ج൫ l#JHGPPUz
ߦಈϩάج൫ʹٻΊΒΕΔ͜ͱ
׆༻Λ೦಄ʹஔ͍ͨ ൚༻ੑͱ۩ମੑ
ߦಈϩάʹ͓͚Δஈ֊ͷఆٛ ऩूߦಈϩά͕ग़ྗ͞ΕɺऔΓ·ͱΊΒΕ͍ͯΔ ੳऔΓ·ͱΊͨߦಈϩάΛࢹ֮ԽɺੳͰ͖Δ ׆༻ੳͨ͠ߦಈϩάΛͱʹܧଓతͳαʔϏε վળ͕ߦ͍͑ͯΔ ը૾ग़య: Icons8
#JHGPPU wϖύϘͷ࣍ੈߦಈϩάl׆༻zج൫ wߦಈϩάͷऩूɺੳɺ׆༻ͷ֤ஈ֊ʹ͓͍ͯɺ શࣾͰར༻Ͱ͖Δ൚༻ੑͱ۩ମతͳ׆༻ํ๏Λఏڙ wࠃ࠷େڃϋϯυϝΠυϚʔέοτ NJOOFΛࢧ͑Δϩάج൫ ը૾ग़య: Icons8
#JHGPPUʹ͓͚ΔσʔλͷྲྀΕ rack-bigfoot Service Request Activity log Services DB Attribute Big
Cube Cube BI Recommendation Bandit algorithm Re-marketing Feedback Name identification ऩू ੳ ׆༻ ը૾ग़య: Icons8
ऩूͱੳͷ
ऩूஈ֊ wߦͷઃఆͰαʔϏεΞϓϦέʔγϣϯͷ ௨৴༰͔ΒߦಈϩάΛऔΓग़͢SBDLCJHGPPU w5SFBTVSF%BUBʹଐੑใΛૹΔ͜ͱͰ ߦಈϩάͱͷΈ߹ΘͤΛՄೳʹ w֤αʔϏεͷ*%ͱߦಈϩάͷ*%ΛϚοϐϯάͯ͠ ํͷ*%มΛՄೳʹ
ੳஈ֊ w42-ϥΠΫͳ)JWF1SFTUPΛར༻ͯ͠σʔλૢ࡞ wεέδϡʔϧΫΤϦΛίʔυཧ͢Δ1FOEVMVN w#JH$VCFʹશαʔϏεͷߦಈϩάΛू w$VCFʹूܭΛอଘͯ͠μογϡϘʔυ͔Βࢀর ྫʣ࣌ؒ͝ͱͷച্
σʔλ͕ ͋Δʂ
׆༻ஈ֊
σʔλۦಈϚʔέςΟϯάͷ࣮ݱ
੩తͳσʔλۦಈϚʔέςΟϯά wੳͨ݁͠Ռ͔ΒԾઆΛཱͯͯαʔϏεΛվળ͢Δ wݩʑΓ͔ͨͬͨ͜ͱ wσβΠϯมߋ εςοϓͷݟ͠ "#ςετFUD
ಈతͳσʔλۦಈϚʔέςΟϯά
όϯσΟοτΞϧΰϦζϜ w&QTJMPO(SFFEZΞϧΰϦζϜ w୳ٻ֬ЏͰϥϯμϜʹબͨ͠ύλʔϯΛ༻ w׆༻֬ Џ Ͱظ͕࠷େͷύλʔϯΛ༻ wϩά͔Β݁ՌͷظΛߋ৽ wػձଛࣦΛݮΒ͢ Activity Epsilon-Greedy
algorithm User 1-ε: exploitation ε/pattern: exploration Click / Not click Import ը૾ग़య: Icons8
Ϩίϝϯσʔγϣϯ wڠௐϑΟϧλϦϯά wϢʔβʔߦಈ͔Β࡞ՈΛಘ͚ w5SFBTVSF%BUBͷػցֶशϥΠϒϥϦ)JWFNBMMΛར༻ Activity Filter and shuffle Users
fav, follow etc… Matrix Factorization Recommendation import DB ը૾ग़య: Icons8
ϢʔβʔͷϦςϯγϣϯ wߦಈϩά͔ΒϢʔβʔΛநग़ w࡞ΛΧʔτʹೖΕ͕ͨങΘͳ͔ͬͨϢʔβʔ wಉ͡࡞ΛԿݟ͍ͯΔϢʔβʔ wϓογϡ௨ϝʔϧΛ৴ wߴ͍։෧ͱจ HiveQL Re-targeting ը૾ग़య: Icons8
ܭըతΦʔτεέʔϦϯά wॲཧੑೳΛอͪͭͭඞཁ࠷খݶͷαʔόͰӡ༻͢Δ wΫϥυαʔϏεར༻ྉۚͷ੍ wߦಈϩά͔ΒΞΫηεΛϞσϧԽͯࣗ͠ಈ੍ޚ
#JHGPPUΛߏஙɾӡ༻ͯ͠
#JHGPPUΛߏஙɾӡ༻ͯ͠ w׆༻ஈ֊ʹ͓͍ͯσʔλۦಈϚʔέςΟϯάʹΑΔ ࢪࡦ͕Մೳͱͳͬͨ wͲͷΑ͏ͳࢪࡦΛ࣮ࢪ͢Δ͖͔ ༷ʑͳσʔλιʔεͱ༷ʑͳΓޱ͔Β ਓ͕ࢥߟஅ͢Δඞཁ͕͋Δ
՝ʹର͢ΔͭͷΞϓϩʔν wߦಈϩάج൫z#JHGPPUz wߦಈϩάͷऩूੳΛߦ͏ wγεςϜͱ࿈ܞͨ͠ߦಈϩάͷ׆༻Λߦ͏ w,1*ཧج൫l1FQBMZUJDTz wσʔλͷؔ࿈ΛఆࣜԽͯ͠ੳΛ༰қʹ͢Δ
ϖύϘͷ,1*ཧج൫ l1FQBMZUJDTz
1FQBMZUJDT ྫʣྲྀ௨ֹ จֹ Ωϟϯηϧֹ wੳΛิॿ͢ΔͨΊσʔλͷؔ࿈Λ,1*πϦʔͰදݱ
ࢦͨ͠ͷ wैདྷͷ,1*ཧͷ՝Λղܾͯ͠Ϛʔέλʔ͕,(*ʹ ରͯ͠د༩ͷߴ͍ࢪࡦʹઐ೦Ͱ͖ΔڥΛ࡞Δ w,1*ಉ࢜ͷؔੑͷཧ wఆٛཧํ๏͔ΒଐਓੑΛഉআ wσʔλநग़ूܭʹ͔͔Δͷݮ
,1*πϦʔ wཧߏͰ,1*ΛҰཡ w,(*,1*ͷ w,(*,1*ͷมಈ͢͠͞ w,(*ʹର͢ΔӨڹ wϊʔυΛੜ wྲྀೖݩ·ͰḪΕΔ
σΟϝϯγϣϯ wෳͷσΟϝϯγϣϯͱ ୯Ґ࣌ؒΛࢦఆՄೳ wάϥϑԽΫϩεूܭ wଐੑใͱߦಈϩάΛɹ σΟϝϯγϣϯԽ wϢʔβʔଐੑ จใ wӾཡڥ
Ξγετίϯόʔδϣϯ wΞτϦϏϡʔγϣϯϞσϧΛಋೖ wίϯόʔδϣϯʹର͢ΔηογϣϯͷߩݙΛࢦఆ ໊শ આ໌ ऴ ࠷ޙͷࢀরݩʹߩݙ͕100%ׂΓৼΒΕΔ ࠷ޙͷؒΫϦοΫ ࢀরΛআ͘࠷ޙͷࢀরݩʹߩݙ͕100%ׂΓৼΒΕΔ
ى ࠷ॳͷࢀরݩʹߩݙ͕100%ׂΓৼΒΕΔ … …
ੳஈ֊ʹ͓͚Δ σʔλۦಈϚʔέςΟϯά ਐΜͰ͖ͨ
·ͱΊ
·ͱΊ w#JHGPPUʹΑͬͯಈతͳ σʔλۦಈϚʔέςΟϯά͕Մೳͱͳͬͨ w1FQBMZUJDTʹΑͬͯਓؒͷߴ࣍ͳஅΛ ิॿ͢Δ͜ͱ͕Մೳͱͳͬͨ wγεςϜ͕ࣗಈతʹࢪࡦΛܾఆɾ࣮ࢪ͢Δ શಈతσʔλۦಈϚʔέςΟϯάΛࢦ͢
͓ΘΓ
ݚڀһɺੵۃతʹืूதʂ https://rand.pepabo.com/