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©2019 Wantedly, Inc. ࣾ಺Ͱͷԁ׈ͳσʔλ෼ੳͷͨΊʹ Connehito Marché vol.6 ʙػցֶशɾσʔλ෼ੳࢢʙ 5.Nov.2019 - Yuya Matsumura @yu-ya4

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©2019 Wantedly, Inc. ✓ Yuya Matsumura ✓ Wantedly, Inc. Recommendation Team ✓ Data Scientist, Team Lead ✓ Interested in Information Retrieval, Machine Learning Self-Introduction @yu-ya4 @yu__ya4

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©2019 Wantedly, Inc. ࣾ಺ʹ͓͚Δσʔλ෼ੳۀ຿ ͏·͘ԁ׈ʹਐΊΒΕ͍ͯ·͔͢ʁ

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©2019 Wantedly, Inc. ͜Μͳ͜ͱࢥͬͯ͠·ͬͨ͜ͱ͋Γ·ͤΜ͔ʁ

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©2019 Wantedly, Inc. ʮࣗ෼ͨͪͷγΰτͷ੒Ռ͸ਖ਼౰ʹධՁ͞Ε͍ͯͳ͍ʂ ্ͷཧղ͕଍Γ͍ͯͳ͍ʂʯ ʮ·ͨ஌Βͳ͍͏ͪʹϩάͷܗ͕ࣜมΘͬͯͯϞσϧ͕յΕͨʂ ଞͷνʔϜͷਓؒ͸શવσʔλ෼ੳΛཧղͰ͖͍ͯͳ͍ʂʯ

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©2019 Wantedly, Inc. ͦ΋ͦ΋ɼνʔϜ֎ͷਓʹ͋ͳ͕ͨͲΜͳγΰτΛ͍ͯ͠Δ ͷ͔Λ఻͑Δ౒ྗΛ͍ͯ͠·͔͢ʁ

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©2019 Wantedly, Inc. ٯʹɼ͋ͳͨ͸νʔϜ֎ͷਓ͕ͲΜͳγΰτΛ͍ͯ͠Δͷ͔ ཧղ͍ͯ͠·͔͢ʁ

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©2019 Wantedly, Inc. ༷ʑͳ໾ׂ΍໨తͷνʔϜ͕ࠞࡏ͢Δ૊৫ʹ͓͍ͯΑΓԁ׈ʹ σʔλ෼ੳΛߦ͏ͨΊʹ͸ɼ୯७ͳۀ຿ͰٻΊΒΕΔҎ্ͷ ίϛϡχέʔγϣϯ͕ඞཁʢͱ΅͘͸ࢥ͍ͬͯ·͢ʣ ࠓ೔఻͍͑ͨ͜ͱ

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©2019 Wantedly, Inc. γΰτΛཧղ͠߹͍͑ͯͳ͍͕ͨΊʹى͜Γ͏Δ໰୊ͷଘࡏ υΩϡϝϯτ͔ΒಘΒΕΔҎ্ʹਂ͍υϝΠϯ஌ࣝͷඞཁੑ σʔλ෼ੳͷ੒ՌɾՁ஋ͷݟ͑ʹ͘͞ Whyʢͳͥඞཁ͔/ͲͷΑ͏ͳ໰୊͕͋Δͷ͔ʣ

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©2019 Wantedly, Inc. ✓ σʔλ෼ੳͰ͸༷ʑͳσʔλΛ༷ʑͳՕॴͰ࢖ͬͯΔͱ͍͏͜ͱΛҙࣝͤͣʹαʔ ϏεʹมߋΛߦ͏ͱҙਤͤͣյͯ͠͠·͏͜ͱ͕͋Δɻ • طଘͷΧϥϜʹೖΔσʔλͷܗ͕ࣜมߋ͞ΕͯϞσϦϯά෦෼͕յΕΔ • σʔλͷ෼෍ʹӨڹΛ༩͑ΔมߋʹΑΓؾ͔ͮͳ͍͏ͪʹϞσϧͷਫ਼౓͕ѱ͘ͳΔ • ϏδωενʔϜʹΑΔ RPA ͷ׆༻ • ΞϓϦϦχϡʔΞϧʹ൐͏ API ͷόʔδϣϯΞοϓ ✓ σʔλ෼ੳνʔϜͷαʔϏε΁ͷมߋ͕ʢਪનϞσϧͷߋ৽ͳͲʣ෼͔Γʹ͍ͨ͘ Ίʹؾͮ͘͜ͱ͕Ͱ͖ͣɼࢪࡦͷޮՌଌఆʹӨڹ͕ग़Δ͜ͱ͕͋Δɻ • ਪનϞσϧͷมߋͷӨڹʁࢪࡦͷӨڹʁ 1. γΰτΛཧղ͠߹͍͑ͯͳ͍͕ͨΊʹى͜Γ͏Δ໰୊ͷଘࡏ

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©2019 Wantedly, Inc. 2. υΩϡϝϯτ͔ΒಘΒΕΔҎ্ʹਂ͍υϝΠϯ஌ࣝͷඞཁੑ ✓ ਖ਼͘͠σʔλ෼ੳΛߦ͏ʹ͸υϝΠϯ஌͕ࣝॏཁͰඞਢ • ϓϩμΫτͷཧղ΍ϏδωεϞσϧͷཧղ • ྑ͍ϢʔβମݧͷͨΊʹ͸KPI ͳͲͷࢦඪҎ֎ʹ΋ݟΔ΂͖਺ࣈͱ͍͏ͷ͸ଟʑଘࡏ͢Δ • ͋Δఔ౓·Ͱ͸υΩϡϝϯτͳͲͰಘΒΕΔ ✓ υΩϡϝϯτ͔ΒಘΒΕΔ΋ͷҎ্ͷ৘ใ • Ͳ͏͍͏ࢥ͍ɾܦҢɾ໨తͰͦͷαʔϏεɾػೳΛ࡞ͬͨͷ͔ʁ • ࠓޙͲͷΑ͏ʹվળ͍͖͍ͯͨ͠ͷ͔ʁ • ͦͷػೳʹৄ͍͠ਓ͕ײ֮ͱ͍ͯ࣋ͬͯ͠ΔϢʔβͷಛ௃ • ͦ΋ͦ΋׬ᘳͳυΩϡϝϯτͳͲଘࡏ͠n(ry

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©2019 Wantedly, Inc. 3. σʔλ෼ੳͷ੒ՌɾՁ஋ͷݟ͑ʹ͘͞ ✓ ੒ՌΛओு͠ʹ͍͘ • ΞϓϦέʔγϣϯΤϯδχΞͳͲʹൺ΂ͯɼʮ͜Μͳ΋ͷͭ͘Γ·ͨ͠ʂʯͱ͸ͳ͔ͳ͔ݴ ͍ͮΒ͍ • ॏཁͳҙࢥܾఆʹܨ͕Δ෼ੳΛߦͬͯ΋ɼ࣮ࡍʹࢪࡦΛߦͬͨਓͷ΄͏͕ͳΜ͔ͦ͢͝͏ • ʮϞσϧͷվળͰCVR ͕ʓʓ%޲্͠·ͨ͠ʂʯ-> Ͳ͜·Ͱ͕ຊ౰ͷ܅ͨͪͷ੒Ռͳͷʁ ✓ Ձ஋ΛೝΊͯ΋Β͑ͳ͍ͱ • Ϟνϕʔγϣϯ্͕͕Βͳ͍ • ଞͷϝϯόʔ͔ΒʮԿ΍ͬͯΔ͔෼͔Βͳ͍ਓʯೝఆ͞ΕΔʢ͏ͪͰ͸ͦΜͳ͜ͱͳ͍͕ʣ • ্͔ΒͷධՁͱࣗݾධՁʹͣΕ͕ى͖͏Δ

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©2019 Wantedly, Inc. ௚઀ؔ܎ͷͳ͍ϓϩδΣΫτʹೳಈతʹؔΘΔ ͍Ζ͍ΖͳνʔϜͷϝϯόʔͱͷର໘Ͱͷձ࿩ ࡞੒ͨ͠υΩϡϝϯτ΍෼ੳͰಘͨ஌ݟͷࣾ಺΁ͷڞ༗ ࣾ಺ʹ͓͚ΔओுʢϛʔςΟϯάɼ৽ଔݚमʣ ࣾ֎ʹରͯ͠ͷओுʢϒϩάɾొஃɾ4/4ʣ HowʢͲͷΑ͏ʹղܾ͠Α͏ͱ͔ͨ͠ʣ

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©2019 Wantedly, Inc. 1. ௚઀ؔ܎ͷͳ͍ϓϩδΣΫτʹೳಈతʹؔΘΔ ✓ ϝϯγϣϯ͞Ε͍ͯͳ͍ Issue ΍௚઀ؔ܎ͷͳ͍ Slack Channel Ͱ΋Ͱ͖Δ͚ͩݟ Δɾίϝϯτ͢Δ • ͋ͳͨͷϓϩδΣΫτʹ΋ڵຯ͕͋Γ·ͩͧ͢Ξϐʔϧ • ϓϩδΣΫτͷಈ͖Λ஌Βͳ͍͜ͱʹΑΔࣄނΛະવʹ๷ࢭ • σʔλαΠΤϯεͷ؍఺͔Β໾ཱͭॿݴ͕Ͱ͖ͨΒ࠷ߴ

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©2019 Wantedly, Inc. 2. ͍Ζ͍ΖͳνʔϜͷϝϯόʔͱͷର໘Ͱͷձ࿩ ✓ ϥϯνߦ͘ɾڞ༗εϖʔεͰඞཁҎ্ʹ࿩͔͚͠Δ • ࡶஊͰ΋ϓϩδΣΫτͷ͜ͱͰ΋ͳΜͰ΋͍͍ • ࣗ෼͕ϓϩμΫτͷ͜ͱΛຊ౰ʹߟ͍͑ͯΔͱ͍͏࢟੎ΛݟͤΔ • ʮσʔλαΠΤϯεͷྗ͕͋Ε͹͜Μͳ͜ͱ΋Ͱ͖Δʯͬͯɼࢥ͍ͬͯΔҎ্ʹΈΜͳ ஌Γ͕͍ͨͬͯΔ ✓ ͍͟ͱ͍͏࣌ʹ࿩͔͚͠΍͍͢/࿩͔͚ͯ͠΋Β͍΍͍͢ͷຊ౰ʹେ੾ • ίϛϡχέʔγϣϯίετ͕ߴ͍͔Βͱ͍͏ཧ༝Ͱ఻ΘΒͳ͍৘ใΛͳΔ΂͘ͳ͘͢ • νʔϜͷϦʔμʢҙࢥܾఆऀʣͳͲͱϑϥοτʹҙݟަ׵Ͱ͖Δؔ܎Λங͚Δͱϕλʔ

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©2019 Wantedly, Inc. 3. ࡞੒ͨ͠υΩϡϝϯτ΍෼ੳͰಘͨ஌ݟͷࣾ಺΁ͷڞ༗ ✓ σʔλ෼ੳͷաఔͰಘΒΕͨࢿ࢈Λ࢒͢ɾࣗ෼͚ͨͪͩͷ΋ͷʹ͠ͳ͍ • ଟগίετ͕͔͔ͬͯ΋ࢿ࢈͸࢒͢΂͖ʢͱ͸ݴͬͯ΋ΊΜͲ͍͕͘͞…ʣ • σʔλ෼ੳͷ஌͕ࣝগͳ͍ώτʹཧղͯ͠΋Β͑Δจষͷ࿅शʹ΋ͳΔ • Ϣʔβͷߦಈʹؔ͢Δ஌ݟͱ͔͸ଞͷνʔϜͷࢪࡦʹܨ͕Δ͔΋ • ͳΜ΍͔Μ΍Ͱࣗ෼ͨͪʹͱͬͯ໾ཱͭ

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©2019 Wantedly, Inc. 4. ࣾ಺ʹ͓͚ΔओுʢϛʔςΟϯάɼݚमʣ ✓ શମϛʔςΟϯάͳͲͷػձͰσʔλ෼ੳͷγΰτΛڞ༗͢Δ • ୭Ͱ΋ཧղͰ͖ΔΑ͏ʹ෼͔Γ΍͘͢ɼ͔ͭͨ·ʹ೉͘͠ • ͱ͖ʹ͸Φʔόʔʹओு͢Δ͜ͱ΋େ੾ʢ͔΋ʣ ✓ ݚमͳͲͷػձΛੵۃతʹ׆༻ • ࣾ಺ʹ͓͚Δσʔλ෼ੳ΁ͷཧղͷఈ্͛ https://speakerdeck.com/tan_z_tan/how-to-get-involved-with-machine-learning-at-wantedly https://speakerdeck.com/yuya4/wantedly-newcomer-training-bigquery-training

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©2019 Wantedly, Inc. 5. ࣾ֎ʹରͯ͠ͷओுʢϒϩάɾొஃɾSNSʣ ✓ ֎ʹग़ͤΔ੒Ռ͸Ͱ͖Δ͚ͩൃ৴͢Δ • ͳΜ΍͔Μ΍Ͱࣾ֎ͰධՁ͞ΕΔͱࣾ֎Ͱ΋ධՁ͞ΕΔ • ݸਓϓϨθϯε্͛ΔͨΊʹ͸ੋඇ΍Δ΂͖ • νʔϜͷϓϨθϯε΋্͕Δ • ֎Ͱొஃ͢ΔͬͯకΊ੾Γ͕͋ͬͨํ͕ʢ΅͘͸ʣϓϩδΣΫτͷਐḿ΋ग़Δ ✓ ͜ͷ࣌͝ੈ Twitter ͸΍ͬͯͨ΄͏͕ྑͦ͞͏ • ৘ใऩू • ࣗ෼ͷ੒Ռͷ֦ࢄ • ίϛϡχςΟͱͷίϛϡχέʔγϣϯ

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©2019 Wantedly, Inc. ͍Ζ͍ΖͳϓϩδΣΫτʹϝϯόʔͱͯ͠ΞαΠϯ͞ΕΔΑ͏ʹͳͬͨ ϓϩδΣΫτʹೖ͍ͬͯͳͯ͘΋গ͠Ͱ΋ؔ܎ͦ͠͏ͳΒͱΓ͋͑ͣϝϯγϣ ϯ͞ΕΔΑ͏ʹͳͬͨ ࣾ಺ͰσʔλͷຽओԽͷྲྀΕ͕Ͱ͖ͨ ࣾ֎΁ͷϓϨθϯε্͕͕ͬͨ WhatʢͲ͏ͳ͔ͬͨʣ

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©2019 Wantedly, Inc. 1. ͍Ζ͍ΖͳϓϩδΣΫτʹϝϯόʔͱͯ͠ΞαΠϯ͞ΕΔΑ͏ʹͳͬͨ ✓ ઃܭͷஈ֊ͰؔΘΕΔͷͰࣄނΛ๷͛Δ͠ɼΑΓྑ͍΋ͷ͕Ͱ͖Δ • ෼ੳ͠΍͍͢ϩάͷઃܭ • ΑΓྑ͍ਪનγεςϜΛ࣮ݱ͢ΔͨΊͷػೳઃܭ • ϞσϦϯά෦෼ͷมߋͳͲΛՃຯͨ͠εέδϡʔϧͰϓϩδΣΫτ͕ਐΉ ✓ ҰॹʹϓϩμΫτΛ࡞ͬͯΔ࣮ײ • σʔλαΠΤϯςΟετͷϓϩμΫτ཭ΕΛ๷͙ • ੒Ռͱͯ͠΋ɼʮ͜Ε࡞Γ·ͨ͠ʯͬͯݴ͍΍͍͢ • ଞͷϝϯόʔ͔Β΋σʔλαΠΤϯςΟετͷγΰτ͕ݟ͑Δ • ͦͷޙͷάϩʔεʹ΋ಘΒΕͨ஌ݟ͕׆͖ͯ͘Δ

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©2019 Wantedly, Inc. 2. ϓϩδΣΫτʹೖ͍ͬͯͳͯ͘΋গ͠Ͱ΋ؔ܎ͦ͠͏ͳΒͱΓ͋͑ͣ ϝϯγϣϯ͞ΕΔΑ͏ʹͳͬͨ ✓ ༷ʑͳมߋΛࣄલʹ஌Δ͜ͱͰࣄނ๷ࢭ • ਖ਼௚ؔ܎ͳ͍͜ͱ΋ଟ͍͕ɼؔ܎͋Δ৘ใΛݟಀ͢ํ͕௧͍ɻ ✓ ৴པؔ܎ͷ֬ೝ • ྲྀߦΓͷ৺ཧత҆શੑʁ 3. ࣾ಺ͰσʔλͷຽओԽͷྲྀΕ͕Ͱ͖ͨ ✓ υΩϡϝϯτ࡞੒ਪ঑ͷྲྀΕ • ֤νʔϜͰɼσʔλͷৄࡉͳઆ໌΍෼ੳ஌ݟͳͲΛυΩϡϝϯτʹ࢒ͦ͏ͱ͍͏ಈ͖ • େ͖ͳϓϩδΣΫτͱͯ͠૸Γग़ͦ͏ͱ͍ͯ͠ΔʢΒ͍͠ʣ • ΋ͱ΋ͱಈ͖͸͕͋ͬͨɼ࠷ۙϒʔετ͞Εͨʢؾ͕ͯ͠Δʣ

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©2019 Wantedly, Inc. 4. ࣾ֎΁ͷϓϨθϯε্͕͕ͬͨ ✓ एׯ͸ݸਓͷ໊લ͕ചΕͨ • ͋͋ɼࠇ͍ೣͷώτͰ͢Ͷͬͯͨ·ʹݴͬͯ΋Β͑Δ • Πϕϯτ΁ͷొஃґཔ΍DMͰͷ͓༠͍ͱ͔͕૿͑ͨ • σʔλαΠΤϯςΟετք۾Ͱ஌Γ߹͍͕૿ָ͍͑ͯ͠ ✓ σʔλαΠΤϯςΟετͷ࠾༻ʹ΋ܨ͕ͬͨ • ࣾ಺Ͱ΍ͬͯΔ͜ͱ͕ଟগ͸ݟ͑ΔͷͰɼڵຯΛ࣋ͬͯ΋Β͍΍͍͢ • ͦ΋ͦ΋ੵۃతʹൃ৴͢ΔจԽࣗମ௝͍͍ͯ͘͠Β͍͠

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©2019 Wantedly, Inc. ͦΕͬͯࣾ಺੓࣏Ͱ͸ʁ(´ʀТʀʆ)

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©2019 Wantedly, Inc. ͔֬ʹɼ͜͏͍ͬͨߦಈ͸ࣾ಺੓࣏ʹ֘౰͢Δͱࢥ͍·͢ɻ ࣗ෼ͷอ਎ͩͱ͔ग़ੈͷͨΊ͚ͩʹߦ͏ࣾ಺੓࣏͸ਪ঑͞ΕΔ΂͖Ͱ͸ͳ͍ͱࢥ͍·͢ɻ ҰํͰɼϓϩδΣΫτΛԁ׈ʹਐΊɼΑΓΑ͍αʔϏεΛ࣮ݱ͢ΔͨΊʹඞཁͳ ϙδςΟϒͳࣾ಺੓࣏΋ଘࡏ͢ΔͷͰ͸ͳ͍͔ͱࢲ͸ߟ͍͑ͯ·͢ɻ ͓͖΋ͪ

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©2019 Wantedly, Inc. ࠓ೔఻͍͑ͨ͜ͱʢ࠶ܝʣ ༷ʑͳ໾ׂ΍໨తͷνʔϜ͕ࠞࡏ͢Δ૊৫ʹ͓͍ͯΑΓԁ׈ʹ σʔλ෼ੳΛߦ͏ͨΊʹ͸ɼ୯७ͳۀ຿ͰٻΊΒΕΔҎ্ͷ ίϛϡχέʔγϣϯ͕ඞཁʢͱ΅͘͸ࢥ͍ͬͯ·͢ʣ

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