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©2019 Wantedly, Inc. ࣾͰͷԁͳσʔλੳͷͨΊʹ Connehito Marché vol.6 ʙػցֶशɾσʔλੳࢢʙ 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. ࣾʹ͓͚Δσʔλੳۀ ͏·͘ԁʹਐΊΒΕ͍ͯ·͔͢ʁ
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©2019 Wantedly, Inc. ͜Μͳ͜ͱࢥͬͯ͠·ͬͨ͜ͱ͋Γ·ͤΜ͔ʁ
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©2019 Wantedly, Inc. ʮࣗͨͪͷγΰτͷՌਖ਼ʹධՁ͞Ε͍ͯͳ͍ʂ ্ͷཧղ͕Γ͍ͯͳ͍ʂʯ ʮ·ͨΒͳ͍͏ͪʹϩάͷܗ͕ࣜมΘͬͯͯϞσϧ͕յΕͨʂ ଞͷνʔϜͷਓؒશવσʔλੳΛཧղͰ͖͍ͯͳ͍ʂʯ
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©2019 Wantedly, Inc. ͦͦɼνʔϜ֎ͷਓʹ͋ͳ͕ͨͲΜͳγΰτΛ͍ͯ͠Δ ͷ͔Λ͑ΔྗΛ͍ͯ͠·͔͢ʁ
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©2019 Wantedly, Inc. ٯʹɼ͋ͳͨνʔϜ֎ͷਓ͕ͲΜͳγΰτΛ͍ͯ͠Δͷ͔ ཧղ͍ͯ͠·͔͢ʁ
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©2019 Wantedly, Inc. ༷ʑͳׂతͷνʔϜ͕ࠞࡏ͢Δ৫ʹ͓͍ͯΑΓԁʹ σʔλੳΛߦ͏ͨΊʹɼ୯७ͳۀͰٻΊΒΕΔҎ্ͷ ίϛϡχέʔγϣϯ͕ඞཁʢͱ΅͘ࢥ͍ͬͯ·͢ʣ ࠓ͍͑ͨ͜ͱ
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©2019 Wantedly, Inc. γΰτΛཧղ͠߹͍͑ͯͳ͍͕ͨΊʹى͜Γ͏Δͷଘࡏ υΩϡϝϯτ͔ΒಘΒΕΔҎ্ʹਂ͍υϝΠϯࣝͷඞཁੑ σʔλੳͷՌɾՁͷݟ͑ʹ͘͞ Whyʢͳͥඞཁ͔/ͲͷΑ͏ͳ͕͋Δͷ͔ʣ
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©2019 Wantedly, Inc. ✓ σʔλੳͰ༷ʑͳσʔλΛ༷ʑͳՕॴͰͬͯΔͱ͍͏͜ͱΛҙࣝͤͣʹαʔ ϏεʹมߋΛߦ͏ͱҙਤͤͣյͯ͠͠·͏͜ͱ͕͋Δɻ • طଘͷΧϥϜʹೖΔσʔλͷܗ͕ࣜมߋ͞ΕͯϞσϦϯά෦͕յΕΔ • σʔλͷʹӨڹΛ༩͑ΔมߋʹΑΓؾ͔ͮͳ͍͏ͪʹϞσϧͷਫ਼͕ѱ͘ͳΔ • ϏδωενʔϜʹΑΔ RPA ͷ׆༻ • ΞϓϦϦχϡʔΞϧʹ͏ API ͷόʔδϣϯΞοϓ ✓ σʔλੳνʔϜͷαʔϏεͷมߋ͕ʢਪનϞσϧͷߋ৽ͳͲʣ͔Γʹ͍ͨ͘ Ίʹؾͮ͘͜ͱ͕Ͱ͖ͣɼࢪࡦͷޮՌଌఆʹӨڹ͕ग़Δ͜ͱ͕͋Δɻ • ਪનϞσϧͷมߋͷӨڹʁࢪࡦͷӨڹʁ 1. γΰτΛཧղ͠߹͍͑ͯͳ͍͕ͨΊʹى͜Γ͏Δͷଘࡏ
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©2019 Wantedly, Inc. 2. υΩϡϝϯτ͔ΒಘΒΕΔҎ্ʹਂ͍υϝΠϯࣝͷඞཁੑ ✓ ਖ਼͘͠σʔλੳΛߦ͏ʹυϝΠϯ͕ࣝॏཁͰඞਢ • ϓϩμΫτͷཧղϏδωεϞσϧͷཧղ • ྑ͍ϢʔβମݧͷͨΊʹKPI ͳͲͷࢦඪҎ֎ʹݟΔ͖ࣈͱ͍͏ͷଟʑଘࡏ͢Δ • ͋Δఔ·ͰυΩϡϝϯτͳͲͰಘΒΕΔ ✓ υΩϡϝϯτ͔ΒಘΒΕΔͷҎ্ͷใ • Ͳ͏͍͏ࢥ͍ɾܦҢɾతͰͦͷαʔϏεɾػೳΛ࡞ͬͨͷ͔ʁ • ࠓޙͲͷΑ͏ʹվળ͍͖͍ͯͨ͠ͷ͔ʁ • ͦͷػೳʹৄ͍͠ਓ͕ײ֮ͱ͍ͯ࣋ͬͯ͠ΔϢʔβͷಛ • ͦͦᘳͳυΩϡϝϯτͳͲଘࡏ͠n(ry
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©2019 Wantedly, Inc. 3. σʔλੳͷՌɾՁͷݟ͑ʹ͘͞ ✓ ՌΛओு͠ʹ͍͘ • ΞϓϦέʔγϣϯΤϯδχΞͳͲʹൺͯɼʮ͜Μͳͷͭ͘Γ·ͨ͠ʂʯͱͳ͔ͳ͔ݴ ͍ͮΒ͍ • ॏཁͳҙࢥܾఆʹܨ͕ΔੳΛߦͬͯɼ࣮ࡍʹࢪࡦΛߦͬͨਓͷ΄͏͕ͳΜ͔ͦ͢͝͏ • ʮϞσϧͷվળͰCVR ͕ʓʓ%্͠·ͨ͠ʂʯ-> Ͳ͜·Ͱ͕ຊͷ܅ͨͪͷՌͳͷʁ ✓ ՁΛೝΊͯΒ͑ͳ͍ͱ • Ϟνϕʔγϣϯ্͕͕Βͳ͍ • ଞͷϝϯόʔ͔ΒʮԿͬͯΔ͔͔Βͳ͍ਓʯೝఆ͞ΕΔʢ͏ͪͰͦΜͳ͜ͱͳ͍͕ʣ • ্͔ΒͷධՁͱࣗݾධՁʹͣΕ͕ى͖͏Δ
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©2019 Wantedly, Inc. ؔͷͳ͍ϓϩδΣΫτʹೳಈతʹؔΘΔ ͍Ζ͍ΖͳνʔϜͷϝϯόʔͱͷର໘Ͱͷձ ࡞ͨ͠υΩϡϝϯτੳͰಘͨݟͷࣾͷڞ༗ ࣾʹ͓͚ΔओுʢϛʔςΟϯάɼ৽ଔݚमʣ ࣾ֎ʹରͯ͠ͷओுʢϒϩάɾొஃɾ4/4ʣ HowʢͲͷΑ͏ʹղܾ͠Α͏ͱ͔ͨ͠ʣ
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©2019 Wantedly, Inc. 1. ؔͷͳ͍ϓϩδΣΫτʹೳಈతʹؔΘΔ ✓ ϝϯγϣϯ͞Ε͍ͯͳ͍ Issue ؔͷͳ͍ Slack Channel ͰͰ͖Δ͚ͩݟ Δɾίϝϯτ͢Δ • ͋ͳͨͷϓϩδΣΫτʹڵຯ͕͋Γ·ͩͧ͢Ξϐʔϧ • ϓϩδΣΫτͷಈ͖ΛΒͳ͍͜ͱʹΑΔࣄނΛະવʹࢭ • σʔλαΠΤϯεͷ؍͔Βཱͭॿݴ͕Ͱ͖ͨΒ࠷ߴ
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©2019 Wantedly, Inc. 2. ͍Ζ͍ΖͳνʔϜͷϝϯόʔͱͷର໘Ͱͷձ ✓ ϥϯνߦ͘ɾڞ༗εϖʔεͰඞཁҎ্ʹ͔͚͠Δ • ࡶஊͰϓϩδΣΫτͷ͜ͱͰͳΜͰ͍͍ • ͕ࣗϓϩμΫτͷ͜ͱΛຊʹߟ͍͑ͯΔͱ͍͏࢟ΛݟͤΔ • ʮσʔλαΠΤϯεͷྗ͕͋Ε͜Μͳ͜ͱͰ͖Δʯͬͯɼࢥ͍ͬͯΔҎ্ʹΈΜͳ Γ͕͍ͨͬͯΔ ✓ ͍͟ͱ͍͏࣌ʹ͔͚͍͢͠/͔͚ͯ͠Β͍͍͢ͷຊʹେ • ίϛϡχέʔγϣϯίετ͕ߴ͍͔Βͱ͍͏ཧ༝ͰΘΒͳ͍ใΛͳΔ͘ͳ͘͢ • νʔϜͷϦʔμʢҙࢥܾఆऀʣͳͲͱϑϥοτʹҙݟަͰ͖ΔؔΛங͚Δͱϕλʔ
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©2019 Wantedly, Inc. 3. ࡞ͨ͠υΩϡϝϯτੳͰಘͨݟͷࣾͷڞ༗ ✓ σʔλੳͷաఔͰಘΒΕͨࢿ࢈Λ͢ɾ͚ࣗͨͪͩͷͷʹ͠ͳ͍ • ଟগίετ͕͔͔ͬͯࢿ࢈͖͢ʢͱݴͬͯΊΜͲ͍͕͘͞…ʣ • σʔλੳͷ͕ࣝগͳ͍ώτʹཧղͯ͠Β͑Δจষͷ࿅शʹͳΔ • Ϣʔβͷߦಈʹؔ͢Δݟͱ͔ଞͷνʔϜͷࢪࡦʹܨ͕Δ͔ • ͳΜ͔ΜͰࣗͨͪʹͱཱͬͯͭ
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©2019 Wantedly, Inc. 4. ࣾʹ͓͚ΔओுʢϛʔςΟϯάɼݚमʣ ✓ શମϛʔςΟϯάͳͲͷػձͰσʔλੳͷγΰτΛڞ༗͢Δ • ୭ͰཧղͰ͖ΔΑ͏ʹ͔Γ͘͢ɼ͔ͭͨ·ʹ͘͠ • ͱ͖ʹΦʔόʔʹओு͢Δ͜ͱେʢ͔ʣ ✓ ݚमͳͲͷػձΛੵۃతʹ׆༻ • ࣾʹ͓͚Δσʔλੳͷཧղͷఈ্͛ 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 ✓ ֎ʹग़ͤΔՌͰ͖Δ͚ͩൃ৴͢Δ • ͳΜ͔ΜͰࣾ֎ͰධՁ͞ΕΔͱࣾ֎ͰධՁ͞ΕΔ • ݸਓϓϨθϯε্͛ΔͨΊʹੋඇΔ͖ • νʔϜͷϓϨθϯε্͕Δ • ֎Ͱొஃ͢ΔͬͯకΊΓ͕͋ͬͨํ͕ʢ΅͘ʣϓϩδΣΫτͷਐḿग़Δ ✓ ͜ͷ࣌͝ੈ Twitter ͬͯͨ΄͏͕ྑͦ͞͏ • ใऩू • ࣗͷՌͷ֦ࢄ • ίϛϡχςΟͱͷίϛϡχέʔγϣϯ
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©2019 Wantedly, Inc. ͍Ζ͍ΖͳϓϩδΣΫτʹϝϯόʔͱͯ͠ΞαΠϯ͞ΕΔΑ͏ʹͳͬͨ ϓϩδΣΫτʹೖ͍ͬͯͳͯ͘গ͠Ͱؔͦ͠͏ͳΒͱΓ͋͑ͣϝϯγϣ ϯ͞ΕΔΑ͏ʹͳͬͨ ࣾͰσʔλͷຽओԽͷྲྀΕ͕Ͱ͖ͨ ࣾ֎ͷϓϨθϯε্͕͕ͬͨ WhatʢͲ͏ͳ͔ͬͨʣ
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©2019 Wantedly, Inc. 1. ͍Ζ͍ΖͳϓϩδΣΫτʹϝϯόʔͱͯ͠ΞαΠϯ͞ΕΔΑ͏ʹͳͬͨ ✓ ઃܭͷஈ֊ͰؔΘΕΔͷͰࣄނΛ͛Δ͠ɼΑΓྑ͍ͷ͕Ͱ͖Δ • ੳ͍͢͠ϩάͷઃܭ • ΑΓྑ͍ਪનγεςϜΛ࣮ݱ͢ΔͨΊͷػೳઃܭ • ϞσϦϯά෦ͷมߋͳͲΛՃຯͨ͠εέδϡʔϧͰϓϩδΣΫτ͕ਐΉ ✓ ҰॹʹϓϩμΫτΛ࡞ͬͯΔ࣮ײ • σʔλαΠΤϯςΟετͷϓϩμΫτΕΛ͙ • Ռͱͯ͠ɼʮ͜Ε࡞Γ·ͨ͠ʯͬͯݴ͍͍͢ • ଞͷϝϯόʔ͔ΒσʔλαΠΤϯςΟετͷγΰτ͕ݟ͑Δ • ͦͷޙͷάϩʔεʹಘΒΕͨݟ͕׆͖ͯ͘Δ
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©2019 Wantedly, Inc. 2. ϓϩδΣΫτʹೖ͍ͬͯͳͯ͘গ͠Ͱؔͦ͠͏ͳΒͱΓ͋͑ͣ ϝϯγϣϯ͞ΕΔΑ͏ʹͳͬͨ ✓ ༷ʑͳมߋΛࣄલʹΔ͜ͱͰࣄނࢭ • ਖ਼ؔͳ͍͜ͱଟ͍͕ɼؔ͋ΔใΛݟಀ͢ํ͕௧͍ɻ ✓ ৴པؔͷ֬ೝ • ྲྀߦΓͷ৺ཧత҆શੑʁ 3. ࣾͰσʔλͷຽओԽͷྲྀΕ͕Ͱ͖ͨ ✓ υΩϡϝϯτ࡞ਪͷྲྀΕ • ֤νʔϜͰɼσʔλͷৄࡉͳઆ໌ੳݟͳͲΛυΩϡϝϯτʹͦ͏ͱ͍͏ಈ͖ • େ͖ͳϓϩδΣΫτͱͯ͠Γग़ͦ͏ͱ͍ͯ͠ΔʢΒ͍͠ʣ • ͱͱಈ͖͕͋ͬͨɼ࠷ۙϒʔετ͞Εͨʢؾ͕ͯ͠Δʣ
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©2019 Wantedly, Inc. 4. ࣾ֎ͷϓϨθϯε্͕͕ͬͨ ✓ एׯݸਓͷ໊લ͕ചΕͨ • ͋͋ɼࠇ͍ೣͷώτͰ͢Ͷͬͯͨ·ʹݴͬͯΒ͑Δ • ΠϕϯτͷొஃґཔDMͰͷ͓༠͍ͱ͔͕૿͑ͨ • σʔλαΠΤϯςΟετք۾ͰΓ߹͍͕૿ָ͍͑ͯ͠ ✓ σʔλαΠΤϯςΟετͷ࠾༻ʹܨ͕ͬͨ • ࣾͰͬͯΔ͜ͱ͕ଟগݟ͑ΔͷͰɼڵຯΛ࣋ͬͯΒ͍͍͢ • ͦͦੵۃతʹൃ৴͢ΔจԽࣗମ͍͍ͯ͘͠Β͍͠
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©2019 Wantedly, Inc. ͦΕ࣏ͬͯࣾͰʁ(´ʀТʀʆ)
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©2019 Wantedly, Inc. ͔֬ʹɼ͜͏͍ͬͨߦಈ࣏ࣾʹ֘͢Δͱࢥ͍·͢ɻ ࣗͷอͩͱ͔ग़ੈͷͨΊ͚ͩʹߦ͏࣏ࣾਪ͞ΕΔ͖Ͱͳ͍ͱࢥ͍·͢ɻ ҰํͰɼϓϩδΣΫτΛԁʹਐΊɼΑΓΑ͍αʔϏεΛ࣮ݱ͢ΔͨΊʹඞཁͳ ϙδςΟϒͳ࣏ࣾଘࡏ͢ΔͷͰͳ͍͔ͱࢲߟ͍͑ͯ·͢ɻ ͓͖ͪ
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©2019 Wantedly, Inc. ࠓ͍͑ͨ͜ͱʢ࠶ܝʣ ༷ʑͳׂతͷνʔϜ͕ࠞࡏ͢Δ৫ʹ͓͍ͯΑΓԁʹ σʔλੳΛߦ͏ͨΊʹɼ୯७ͳۀͰٻΊΒΕΔҎ্ͷ ίϛϡχέʔγϣϯ͕ඞཁʢͱ΅͘ࢥ͍ͬͯ·͢ʣ
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