ウォンテッドリーにおける推薦システムのオフライン評価の仕組み

by Shuhei Goda

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© 2023 Wantedly, Inc. ਪનϞσϧͷ։ൃϓϩηε αʔϏεϩάΛ༻͍ͨΦϑϥΠϯධՁͷ޻ఔΛઃ͚͍ͯΔ ● ΦϯϥΠϯςετʹ͓͍ͯɺϢʔβʔͷମݧΛᆝଛ͢ΔϦεΫΛ཈͑ΔͨΊ ● ߴ଎ʹ࣮ݧΛճ͠ɺنఆͷ඼࣭Λຬͨ͢ਪનϞσϧΛ࠷୹Ͱ࡞ΕΔΑ͏ʹ͢ΔͨΊ ○ ҰൠతʹɺΦϑϥΠϯධՁίετ ʻ ΦϯϥΠϯධՁίετ ࣮૷ ΦϑϥΠϯ ධՁ ϦϦʔε   ൑அ ΦϯϥΠϯ   ςετ نఆͷ඼࣭ʹୡ͢Δ·Ͱ   ࣮ݧʢ࣮૷→ΦϑϥΠϯධՁʣΛ܁Γฦ͢

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© 2023 Wantedly, Inc. ΦϑϥΠϯධՁʹ·ͭΘΔ՝୊ᶃ - 1ࢪࡦʹ͔͔Δ͕࣌ؒ௕͍ ࢪࡦͷͨͼʹΦϑϥΠϯධՁͷ४උʹ͕͔͔࣌ؒΔ ● ࣮૷ʹ͕͔͔࣌ؒΔ ○ جຊతʹεΫϥονͰධՁ༻ͷίʔυΛ࣮૷ ○ աڈͷධՁ༻ίʔυ͕࢒͍ͬͯͨͱͯ͠΋ɺຊ൪ίʔυ΄Ͳߴ͍඼࣭Ͱ   ॻ͔Ε͍ͯΔΘ͚Ͱ͸ͳ͍ͨΊɺ׬શʹ࢖͍ճ͢͜ͱ͸೉͍͠ ● ϨϏϡʔʹ͕͔͔࣌ؒΔ ○ ࣮ߦ؀ڥ͕ϩʔΧϧͰ࠶ݱ͕೉͍͠ʢར༻σʔλ΍؀ڥͷ࠶ݱʹखؒऔΔʣ ○ notebook ͷϨϏϡʔ͕େม

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© 2023 Wantedly, Inc. ΦϯϥΠϯධՁͱ͋·Γ૬ؔ͠ͳ͍ΦϑϥΠϯධՁΛ͍ͯ͠Δ ● աڈͷࢪࡦ͔Βͷ஌ݟ͕ݸʑਓʹดͯ͡͠·͍΍͘͢҉໧஌ʹ ● ͦͷͨΊɺઃܭͷ΍Γํ΍ߟྀ౓߹͍͸ݸਓʹґଘʢޱ఻΍ϨϏϡʔͰ஌ࣝ఻ൖʣ ● ઃܭऀ΍ϨϏϡΞʔ͸ࢪࡦͷͨͼʹ࣍ͷΑ͏ͳ೰ΈΛ࣋ͭ͜ͱʹ ○ ͲͷΑ͏ʹධՁઃܭΛਐΊΕ͹͍͍ͷ͔෼͔Βͳ͍ ○ ධՁʹ͓͍ͯͲ͏͍͏ཁૉΛߟྀ͢Δ΂͖͔෼͔Βͳ͍ ○ Ͳ͜ʹམͱ͕݀͋͠Δͷ͔෼͔Βͳ͍ ΦϑϥΠϯධՁʹ·ͭΘΔ՝୊ᶄ - ΦϯϥΠϯςετͷ݁Ռ͕૝ఆ௨ΓʹͳΒͳ͍

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© 2023 Wantedly, Inc. ྫɿ࣮ࡍʹϢʔβ͕ݟΔ΋ͷͱҟͳΔਪન݁ՌΛධՁͯ͠͠·͍ͬͯΔ ● ࣮ࡍʹϢʔβʔ͕αʔϏεͰӾཡ͢Δืूͷฒͼॱ͸ɺਪનϞσϧͷ݁ՌΛ   ͦͷ··ฦ͢ͷͰ͸ͳ͘ɺͦͷ্ʹԿ͔͠ΒͷޙॲཧΛߦͬͨ݁ՌΛฦ͍ͯ͠Δ ○ ৬छ΍࠾༻ܗଶͱ͍ͬͨݕࡧϑΟϧλʔͷઃఆʢϢʔβͷϦΫΤετʹدΔ΋ͷʣ ○ ެ։͕ఀࢭ͞ΕͨืूΛআ֎͢Δॲཧʢਪનؔ܎ͳ͘αʔϏεͱͯ͠ͷ࢓༷ʣ औΓ૊Έᶃ҉໧஌Λ໌֬ʹ͢Δ

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© 2023 Wantedly, Inc. ྫɿධՁ͢Δ΂͖͜ͱΛਖ਼͘͠ධՁͰ͖ΔϝτϦΫεʹͳ͍ͬͯΔ͔ ● ྫ͑͹ʮػցֶशʹΑΔݕࡧΩʔϫʔυͷϥϯΩϯάͰશମͷίϯόʔδϣϯͷ   ޲্཰ΛධՁ͢ΔࡍɺΩʔϫʔυ͝ͱʹnDCGΛܭࢉͯ͠ฏۉ஋ΛऔͬͯධՁ͢Δʯ   㱺ຊ౰ʹͦΕͰ͍͍ͷͩΖ͏͔ ○ Α͘࢖ΘΕΔΩʔϫʔυͱ͋·Γ࢖ΘΕͳ͍ΩʔϫʔυΛಉ͡ॏΈͰධՁ͢Δ   ͷ͸ద੾ͩΖ͏͔ʁ࣮ࡍͷར༻ঢ়گΛߟྀͨ͠΄͏͕Α͍ͷͰ͸ʁ औΓ૊Έᶃ҉໧஌Λ໌֬ʹ͢Δ

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© 2023 Wantedly, Inc. ΦϑϥΠϯධՁͰߟྀ͢Δ΂͖؍఺Λ੔ཧ͢Δ ● ਫ਼៛ͳγϛϡϨʔλʔΛ࡞Ε͍ͯΔͩΖ͏͔ ○ ࣮ࡍʹϢʔβʔ͕ݟΔ΋ͷΛ࠶ݱͰ͖͍ͯΔ͔ ○ αʔϏεʹ͓͚ΔϢʔβʔͷߦಈ܏޲Λ࠶ݱͰ͖͍ͯΔ͔ ● ϝτϦΫεͷઃܭ͸ద੾͔ ○ ຊ౰ʹධՁ͍ͨ͜͠ͱʹରͯۙ͠ࣅͰ͖͍ͯΔ͔ ● ධՁର৅͸ద੾͔ ○ ධՁͰ͖ͳ͍Ϣʔβʔ/ΞΠςϜ΋ฆΕࠐΜͰ͍ͳ͍͔ ○ ٯʹධՁՄೳͳϢʔβʔ/ΞΠςϜΛͲ͔͜ͷஈ֊Ͱམͱ͍ͯ͠ͳ͍͔ ○ ൺֱର৅ͱਖ਼͘͠ൺֱͰ͖ΔΑ͏ʹͳ͍ͬͯΔ͔ɺ༗རෆར͸ͳ͍͔ औΓ૊Έᶃ҉໧஌Λ໌֬ʹ͢Δ

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© 2023 Wantedly, Inc. ఆٛͨ͠ॲཧϑϩʔͷߏ੒Λ΋ͱʹ࡞੒ ● ࣮૷ίετΛԼ͛ΒΕΔΑ͏ʹ͢Δ ○ ࢖͍ճͤΔॲཧΛؔ਺Խ ○ ConfigϕʔεͰධՁ࣮૷Ͱ͖ΔΑ͏ʹ ● ϨϏϡʔίετΛԼ͛ΒΕΔΑ͏ʹ͢Δ ○ ࣮ߦ؀ڥΛϩʔΧϧ͔ΒEKS Pod΁ ○ GitHubͰPR࡞ͬͯϨϏϡʔ͢Δମ੍ ○ ConfigϕʔεͰϨϏϡʔͰ͖ΔΑ͏ʹ औΓ૊ΈᶅϑϨʔϜϫʔΫΛ࡞੒ͯ͠ɺ࣮૷/ϨϏϡʔίετΛԼ͛Δ μϛʔͷConfig