会社訪問アプリ「Wantedly Visit」における相互推薦システムの応用事例 / deim2020-rrs-wantedly-visit

Transcript

1. ©2020 Wantedly, Inc. ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
   7JTJUʯʹ͓͚Δ
   ૬ޓਪનγεςϜͷԠ༻ࣄྫ <#> %&*.
   <#>৘ใਪનᶄ
   ʲٕज़ใࠂʳ .BSDI
   
   দଜ༏໵ʢ΢ΥϯςουϦʔגࣜձࣾʣ
   !ZVZB
   

2. ©2020 Wantedly, Inc.  ͸͡Ίʹ
   w ࣗݾ঺հɼձࣾͱϓϩμΫτͷ঺հ
   w ϓϩμΫτʹ͓͚ΔσʔλαΠΤϯεͷऔΓ૊Έࣄྫ
   

   ૬ޓਪનγεςϜͱ͸
   w ֓ཁɼैདྷͷਪનγεςϜͱൺ্ֱͨ͠Ͱͷಛ௃ͱ՝୊
    ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
   7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜ
   w 8BOUFEMZ
   7JTJU
   ʹ͓͚Δ૬ޓਪનγεςϜͷಛ௃ͱ՝୊ɼٴͼऔΓ૊Έ ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
   7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜͷԠ༻ࣄྫ

3. ©2020 Wantedly, Inc.  ͸͡Ίʹ
   w ࣗݾ঺հɼձࣾͱϓϩμΫτͷ঺հ
   w ϓϩμΫτʹ͓͚ΔσʔλαΠΤϯεͷऔΓ૊Έࣄྫ
   

   ૬ޓਪનγεςϜͱ͸
   w ֓ཁɼैདྷͷਪનγεςϜͱൺ্ֱͨ͠Ͱͷಛ௃ͱ՝୊
    ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
   7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜ
   w 8BOUFEMZ
   7JTJU
   ʹ͓͚Δ૬ޓਪનγεςϜͷಛ௃ͱ՝୊ɼٴͼऔΓ૊Έ ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
   7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜͷԠ༻ࣄྫ

4. ©2020 Wantedly, Inc. ✓
   দଜ
   ༏໵ʢ:VZB
   .BUTVNVSBʣ
   ✓
   ೥݄
   ژ౎େֶେֶӃ৘ใֶݚڀՊ
   म࢜՝ఔमྃ
   ✓
   ΢ΥϯςουϦʔגࣜձࣾ
   3FDPNNFOEBUJPO
   νʔϜ
   ✓
   σʔλαΠΤϯςΟετɼνʔϜϦʔυ
   ✓
   8BOUFEMZ
   7JTJU
   ʹ͓͚ΔਪનγεςϜͷ։ൃͳͲΛ୲౰ @yu-ya4 @yu__ya4

   ࣗݾ঺հ

5. ©2020 Wantedly, Inc. ձࣾ঺հ γΰτͰίίϩΦυϧͻͱΛ;΍͢ "CREATE A WORLD WHERE WORK

   DRIVES PASSION"

6. ©2020 Wantedly, Inc. Ϗδωε4/4ʮ8BOUFEMZʯ
   ձࣾͱಇ͘ਓɺ·ͨ͸ಇ͘ਓಉ࢜Λͭͳ͛Δϓϥο τϑΥʔϜɻओཁαʔϏε͸ɺձࣾͱಇ͘ਓ͕ϛο γϣϯ΍Ϗδϣϯ΁ͷlڞײzͰϚονϯά͢Δ ʮ8BOUFEMZ
   7JTJUʯͱɺಇ͘ਓಉ͕࢜ͭͳ͕ͬͯɺ ࣗ਎ͷܦݧ΍Ξ΢τϓοτΛ஝ੵɾڞ༗Ͱ͖Δ ʮ8BOUFEMZ
   1FPQMFʯɻొ࿥ձࣾ਺͸

   ࣾɻ ϓϩμΫτ঺հ

7. ©2020 Wantedly, Inc. ϓϩμΫτʹ͓͚ΔσʔλαΠΤϯεͷऔΓ૊Έࣄྫ

8. ©2020 Wantedly, Inc. Ϣʔβ͝ͱʹ࠷దԽ͞Εͨίϯςϯπͷਪન
   
   8BOUFEMZ
   7JTJU Ϣʔβʹద੾ͳίϯςϯπΛఏڙͯ͠
   ཧ૝ͷϚονϯάΛ࣮ݱ͢ΔͨΊͷ༷ʑͳਪનγεςϜ
   ࣗવݴޠॲཧ΍ػցֶशͳͲ༷ʑͳٕज़Λ׆༻

9. ©2020 Wantedly, Inc. ืूͷ৬छਪఆ
   
   8BOUFEMZ
   7JTJU େ෼ྨɿΤϯδχΞ
   খ෼ྨɿͦͷଞΤϯδχΞ େ෼ྨɿΤϯδχΞϦϯά
   খ෼ྨɿσʔλαΠΤϯςΟετ ৬छ߲໨ͷେ෯ͳϦχϡʔΞϧʹ൐͍
   ࣗવݴޠॲཧΛ׆༻ͯ͠

   ืूͷ಺༰͔Β৽͍͠৬छ߲໨಺ͷద੾ͳ৬छΛਪఆ

10. ©2020 Wantedly, Inc. ͭͳ͕Γάϥϑͷ׆༻
    
    8BOUFEMZ
    1FPQMF Ϣʔβͱձ͔ࣾΒߏ੒͞ΕΔιʔγϟϧάϥϑΛ΋ͱʹɺ
 Ϣʔβಉ࢜ͷؔ܎ੑΛਪఆ
    ͭͳ͕Γͷਪન΍ίϯςϯπͷฒͼॱ࠷దԽʹ׆༻

11. ©2020 Wantedly, Inc. ࿩୊ͷਪન
    
    8BOUFEMZ
    1FPQMF ͭͳ͕ͬͨ૬खͷ͜ͱΛΑΓਂ͘஌ΔͨΊɺ
 ࣗવݴޠॲཧΛ׆༻ͯ͠ɺ૬खʹؔ࿈͢Δ࿩୊Λਪఆ
    lϏδωε4/4ʮ8BOUFEMZʯΛӡӦ͢Δ΢ΥϯςουϦʔ͸ɺʜz χϡʔεهࣄ l΢ΥϯςουϦʔz ձ໊ࣾ

    ݻ༗දݱநग़ ݕࡧΠϯσοΫε ϢʔβϓϩϑΟʔϧ l8BOUFEMZ
    *ODz ໊دͤɾݕࡧ

12. ©2020 Wantedly, Inc. ։ൃ૊৫ Visit Dev Tribe People Tribe Infra

    Squad All Engineers and Designers w σʔλαΠΤϯςΟετͷΈ͔ΒͳΔݚڀ։ൃνʔϜͷΑ͏ͳ΋ͷ͸ઃ͚͍ͯͳ͍ɻ
    w ͋͘·ͰϓϩμΫτΛʢ௚઀తʹʣΑΓΑ͘͢Δ͢Δ͜ͱʹߩݙ͢Δ͜ͱΛ໨తͱ͍ͯ͠Δɻ
    w ϓϩμΫτʹ͓͚Δୡ੒͢΂͖໨త͝ͱʹνʔϜ 4RVBE ͕݁੒͞ΕɼͦͷνʔϜϝϯόʔͷ ̍ਓͱͯ͠σʔλαΠΤϯςΟετ΍.-ΤϯδχΞ͕ΞαΠϯ͞ΕΔɻ

13. ©2020 Wantedly, Inc. ΞΧσϛΞʹ΋ߩݙ͍͖͍ͯͨ͠ͱߟ͑ͯಈ͖࢝Ί͍ͯΔɻ

14. ©2020 Wantedly, Inc. 3FD4ZT
    ΁ͷࢀՃ
    
    ࿦จಡΈձΠϕϯτͷاըӡӦ https://connpass.com/event/148001/

15. ©2020 Wantedly, Inc. %&*.
    ΁ͷڠࢍ
    
    ٕज़ใࠂ https://db-event.jpn.org/deim2020/

16. ©2020 Wantedly, Inc.  ͸͡Ίʹ
    w ࣗݾ঺հɼձࣾͱϓϩμΫτͷ঺հ
    w ϓϩμΫτʹ͓͚ΔσʔλαΠΤϯεͷऔΓ૊Έࣄྫ
    

    ૬ޓਪનγεςϜͱ͸
    w ֓ཁɼैདྷͷਪનγεςϜͱൺ্ֱͨ͠Ͱͷಛ௃ͱ՝୊
     ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
    7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜ
    w 8BOUFEMZ
    7JTJU
    ʹ͓͚Δ૬ޓਪનγεςϜͷಛ௃ͱ՝୊ɼٴͼऔΓ૊Έ ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
    7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜͷԠ༻ࣄྫ

17. ©2020 Wantedly, Inc. ૬ޓਪનγεςϜʢReciprocal Recommender Systemsʣͱ͸ʁ ʮαʔϏε಺ͷϢʔβΛޓ͍ʹਪન͢ΔγεςϜʯ User Item ैདྷͷҰൠతͳਪનγεςϜ

    ૬ޓਪનγεςϜ User(Female) User(Male) User(Job Seeker) User(Recruiter/Company) ex. Amazon, Netflix ex. Tinder, Pairs ex. Wantedly, LinkedIn

18. ©2020 Wantedly, Inc. ैདྷͷਪનγεςϜͱ૬ޓਪનγεςϜͷൺֱ  ਪનͷ੒ޭ
    
     ਪનγεςϜʹର͢ΔϢʔβͷೝࣝ
     Ϣʔβ͔Β໌ࣔతʹఏڙ͞ΕΔϓϩϑΟʔϧ΍ᅂ޷ʹ͍ͭͯͷ৘ใ
    

     ϢʔβͷϥΠϑαΠΫϧ
     ϢʔβͷγεςϜ಺ʹ͓͚Δߦಈͷ࢟੎

19. ©2020 Wantedly, Inc. 
    ਪનͷ੒ޭ
    w ैདྷͷਪનγεςϜ
    w ਪન͕੒ޭ͢Δ͔Ͳ͏͔͸ɼਪનΛड͚औΔϢʔβ
    TVCKFDU
    ͷΈʹΑܾͬͯఆ͞ΕΔɻ
    

    w Ϣʔβ͕ਪન͞ΕΔΞΠςϜ
    PCKFDU
    Λߪೖࢹௌ͢Ε͹ͦͷਪન͸੒ޭͱͳΔɻ
    w ਪન͞ΕΔΞΠςϜͷҙࢥ͸ؔ܎ͳ͍ɻ
    w ૬ޓਪનγεςϜ
    w ਪન͕੒ޭ͢Δ͔Ͳ͏͔͸ɼਪનΛड͚औΔϢʔβ
    TVCKFDU
    ͱਪન͞ΕΔϢʔβ
    PCKFDU
    ͷ྆ํʹΑܾͬͯఆ͞ΕΔɻ
    w ਪનΛड͚औΔϢʔβ͕޷ҙʢ-JLF
    ԠืʣΛࣔ͠ɼਪન͞ΕͨϢʔβ͕޷ҙతͳϦΞΫγϣϯΛ͢Ε͹ͦͷ ਪન͸੒ޭͱͳΔɻ
    w ਪન͞ΕͨϢʔβ͕޷ҙతͳϦΞΫγϣϯΛ͠ͳ͚Ε͹ͦͷਪન͸ࣦഊʹऴΘΔɻ

20. ©2020 Wantedly, Inc. 
    ਪનγεςϜʹର͢ΔϢʔβͷೝࣝ w ैདྷͷਪનγεςϜ
    w ਪનΛड͚औΔϢʔβ͸ɼਪન͕੒ޭ͢Δ͔Ͳ͏͔͸ɼਪનΛड͚औΔϢʔβͷΈʹ Αܾͬͯఆ͞ΕΔ͜ͱΛೝ͍ࣝͯ͠Δɻ
    w

    ਪન͞ΕΔΞΠςϜ͕ࣗ෼ͷᅂ޷ʹҰக͍ͯ͠Ε͹ߪೖࢹௌ͢Δɻ
    w ਪન͞ΕΔΞΠςϜ͕ͲΜͳϢʔβʹߪೖࢹௌ͞Ε͍ͨͱࢥ͍ͬͯΔ͔ͳͲߟ͑Δඞཁͳ͍ɻ
    w ૬ޓਪનγεςϜ
    w ਪનΛड͚औΔϢʔβ͸ɼਪન͕੒ޭ͢Δ͔Ͳ͏͔͸ɼਪનΛड͚ΔϢʔβͱਪન͞Ε ΔϢʔβ
    ͷ྆ํʹΑܾͬͯఆ͞ΕΔ͜ͱΛೝ͍ࣝͯ͠Δɻ
    w ਪન͞ΕͨϢʔβ͕ͲΕ͚ͩັྗతͰࣗ෼ͷᅂ޷ʹҰக͍ͯͯ͠΋ɼࣗ෼͕૬खͷᅂ޷ʹҰக͍ͯ͠ͳͯ͘ ޷ҙతͳϦΞΫγϣϯ͕ظ଴Ͱ͖ͳ͍ͱ͖͸޷ҙʢ-JLF
    ԠืʣΛࣔ͞ͳ͍͜ͱ͕͋Δɻ
    w αʔϏεʹ͓͍ͯ͸ʮ޷ҙʯΛࣔ͢ͷʹ՝ۚͳͲͷϦεΫ͕ඞཁͳ৔߹ʹେ͖͘Өڹ͕ग़Δɻ

21. ©2020 Wantedly, Inc. 
    Ϣʔβ͔Β໌ࣔతʹఏڙ͞ΕΔϓϩϑΟʔϧ΍ᅂ޷ʹ͍ͭͯͷ৘ใ w ैདྷͷਪનγεςϜ
    w Ϣʔβ͸͋·Γࣗ෼ͷϓϩϑΟʔϧ΍ᅂ޷ʹ͍ͭͯͷ৘ใΛఏڙ͠ͳ͍ɻ
    w ఏڙ͢ΔϞνϕʔγϣϯ͕͋·Γͳ͍ɻ
    

    w ৽نϢʔβʹ͍ͭͯͷ৘ใ͕গͳ͍ͨΊίʔϧυελʔτ໰୊͕ى͖΍͍͢ɻ
    w ૬ޓਪનγεςϜ
    w Ϣʔβ͸ੵۃతʹࣗ෼ͷϓϩϑΟʔϧ΍ᅂ޷ʹ͍ͭͯͷ৘ใΛఏڙ͢Δɻ
    w ଞͷϢʔβʹݟΒΕɼͦΕ͕ਪનͷ੒ޭʹॏཁͰ͋Δ͜ͱΛೝ͍ࣝͯ͠Δɻ
    w ৽نϢʔβʹ͍ͭͯͷ৘ใ͕ॆ࣮͍ͯ͠ΔͨΊίʔϧυελʔτ໰୊͕ൺֱతখ͍͞ɻ
    w ৘ใ͕ਖ਼͍͠ͱ͸ݶΒͳ͍ɻ
    w ࣮ࡍΑΓ΋ັྗతʹݟͤΔͨΊʹࣄ࣮ͱ͸ҟͳΔ৘ใΛఏڙ͢Δ͜ͱ΋ɻ
    w ࣗ෼ͷᅂ޷Λ෼͔͍ͬͯͳ͍৔߹΋ଟʑ͋Δɻ

22. ©2020 Wantedly, Inc. 
    ϢʔβͷϥΠϑαΠΫϧ w ैདྷͷਪનγεςϜ
    w ਪનγεςϜʹຬ଍͢Ε͹αʔϏεΛ௕͘࢖͍ଓ͚Δɻ
    w Ϣʔβͷߦಈʹجͮ͘҉໧తͳᅂ޷৘ใ͕ଟ͘஝ੵ͞ΕΔɻ
    

    w ڠௐϑΟϧλϦϯάͳͲʹར༻
    w ૬ޓਪનγεςϜ
    w ਪનγεςϜʹຬ଍͢ΔͱαʔϏε͔Β཭୤͢Δ͜ͱ͕ଟ͍ɻϢʔβͷϥΠϑαΠΫϧ ͕୹͍ɻ
    w FY
    ݁ࠗɼస৬
    w Ϣʔβͷߦಈʹجͮ͘҉໧తͳᅂ޷৘ใ͕ͨ·Γʹ͍͘ɻ

23. ©2020 Wantedly, Inc.
    
    ϢʔβͷγεςϜ಺ʹ͓͚Δߦಈͷ࢟੎ w ैདྷͷਪનγεςϜ
    w Ϣʔβ͸ੵۃతʹೳಈతʹߦಈΛߦ͏ɻ
    w ଴͍ͬͯͯ΋ߪങ΍ࢹௌͳͲͷ໨త͸ୡ੒͞Εͳ͍ɻ
    

    w ૬ޓਪનγεςϜ
    w ੵۃతʹೳಈతʹߦಈ͢ΔϢʔβ΋͍Ε͹ɼʮ޷ҙʯ͕ࣔ͞ΕΔͷΛ଴͕ͪͪͳडಈతͳ Ϣʔβ΋͍Δɻ
    w TVCKFDU
    ଆͷϢʔβ͔Βࣔ͞ΕΔʮ޷ҙʯʹରͯ͠ϦΞΫγϣϯΛ͢Δ͚ͩͰ΋αʔϏεΛར༻͢Δ໨త͸ ୡ੒ՄೳͰ͋Δɻ
    w डಈతͳϢʔβ͕γεςϜ্Ͱ
    TVCKFDU
    ଆͷϢʔβʹਪન͞Εͳ͍ͱɼ੒ޭମݧΛಘΒΕͳ͍͜ͱʹͳΔɻ

24. ©2020 Wantedly, Inc.  ਪનͷ੒ޭ
    
    ‣ ਪનΛड͚ΔϢʔβ
    TVCKFDU
    ͱਪન͞ΕΔϢʔβ
    PCKFDU

    
    ͷ྆ํͷᅂ޷͕Ұகͯ͠ॳΊͯਪન͕੒ޭ͢Δɻ
     ਪનγεςϜʹର͢ΔϢʔβͷೝࣝ
    ‣ TVCKFDU
    ଆͷϢʔβࣗ਎͕
    ૬ޓਪનγεςϜͰ͋Δ͜ͱΛೝ্ࣝͨ͠ͰɼPCKFDU
    ଆͷϢʔβͷ͜ͱΛߟ͑ͯߦಈ͢Δɻ
     Ϣʔβ͔Β໌ࣔతʹఏڙ͞ΕΔϓϩϑΟʔϧ΍ᅂ޷ʹ͍ͭͯͷ৘ใ
    ‣ Ϣʔβ͕ࣗ਎Ͱఏڙ͢Δ໌ࣔతͳϓϩϑΟʔϧ΍ᅂ޷৘ใ͕๛෋͕ͩɼͦΕΒ͕ਖ਼͍͠ͱ͸ݶΒͳ͍ɻ
     ϢʔβͷϥΠϑαΠΫϧ
    ‣ ϢʔβͷϥΠϑαΠΫϧ͕୹͘ɼϢʔβͷߦಈʹجͮ͘҉໧తͳϢʔβͷᅂ޷৘ใ͕ू·Γʹ͍͘ɻ
     ϢʔβͷγεςϜ಺ʹ͓͚Δߦಈͷ࢟੎
    ‣ ೳಈతͳϢʔβͱडಈతͳϢʔβ͕͍ΔɻडಈతͳϢʔβ͸ਪન͞Εͳ͍ͱ੒ޭମݧΛಘΒΕͳ͍ɻ ૬ޓਪનγεςϜͷಛ௃΍՝୊

25. ©2020 Wantedly, Inc. ؔ࿈ݚڀطଘख๏ ✓ [RECON] (Pizzato 2010) RECON: A

    Reciprocal Recommender for Online Dating ‣ աڈʹ޷ҙΛࣔͨ͠૬खͷϢʔβʹڞ௨͢Δཁૉ͔ΒɼϢʔβ͝ͱͷ҉໧తͳᅂ޷৘ใʢetc. ମܕɼਖ਼֬ɼֶྺ…ʣΛநग़ɻ ‣ நग़ͨ͠ᅂ޷৘ใͱ૬खͷϢʔβͷϓϩϑΟʔϧͷҰக౓Λܭࢉ͢ΔίϯςϯπϕʔεͰ୯ํ޲ͷద߹౓Λද͢ Preference Score Λࢉग़ɻ ‣ ̎ͭͷ Preference Score ͔ΒAggregation Function(ௐ࿨ฏۉ)Ͱ૒ํ޲ͷద߹౓Λද͢ Reciprocal Preference Score Λࢉग़ɻ ✓ [RCF] (Xia 2015) Reciprocal Recommendation System for Online Dating ‣ ߦಈཤྺʹجͮ͘ϢʔβϕʔεͷڠௐϑΟϧλϦϯάʢk-ۙ๣ʣͰPreference Score Λࢉग़ɻ ‣ Aggregation Function ͸ௐ࿨ฏۉΛར༻ɻ ‣ RECON (Pizzato 2010) ͷੑೳΛେ෯ʹ௒͑Δɻ ✓ [LFRR](Neve 2019) Latent Factor Models and Aggregation Operator for Collaborative Filtering in Reciprocal Recommender Systems ‣ ߦಈཤྺʹج͖ͮ࡞੒ͨ͠ User-User ߦྻʹMatrix Factorization Λద༻ͯ͠ Preference Score Λࢉग़ɻ ‣ Aggregation Function ʹ͍ͭͯɼௐ࿨ฏۉҎ֎ͷؔ਺ʹ͍ͭͯ΋ൺֱ࣮ݧͨ͠ɻ ‣ ੑೳ͸ RCF (Xia 2015) ͱಉఔ౓͕ͩɼࣄલʹϞσϧΛֶश͓͚ͯ͠ΔͷͰߴ଎ɻ User A to User B Preference Score User B to User A Preference Score Reciprocal Preference Score Aggregation Function

26. ©2020 Wantedly, Inc.  ͸͡Ίʹ
    w ࣗݾ঺հɼձࣾͱϓϩμΫτͷ঺հ
    w ϓϩμΫτʹ͓͚ΔσʔλαΠΤϯεͷऔΓ૊Έࣄྫ
    

    ૬ޓਪનγεςϜͱ͸
    w ֓ཁɼैདྷͷਪનγεςϜͱൺ্ֱͨ͠Ͱͷಛ௃ͱ՝୊
     ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
    7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜ
    w 8BOUFEMZ
    7JTJU
    ʹ͓͚Δ૬ޓਪનγεςϜͷಛ௃ͱ՝୊ɼٴͼऔΓ૊Έ ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
    7JTJUʯʹ͓͚Δ૬ޓਪનγεςϜͷԠ༻ࣄྫ

27. ©2020 Wantedly, Inc. 
    ਪનͷ੒ޭ
    
    ‣ ਪનΛड͚ΔϢʔβ
    TVCKFDU
    ͱਪન͞ΕΔϢʔβ
    PCKFDU
    ͷ྆ํͷᅂ޷͕Ұகͯ͠ॳΊͯਪન͕੒ޭ͢Δɻ

    User(Recruiter/Company) User(Job Seeker) w 8BOUFEMZ
    7JTJU
    ʹ͓͚Δਪનͷ੒ޭ
    ͷఆٛ
    w ٻ৬ऀϢʔβʮ࿩Λฉ͖ʹߦ͖͍ͨʢԠืʣʯ
    ˠ
    اۀϢʔβʮฦ৴ʯ
    w اۀϢʔβʮεΧ΢τʯˠ
    ٻ৬ऀϢʔβʮฦ৴ʯ
    w ຊ౰ʹϚονͨ͠ͷ͔Ͳ͏͔͸ɼ྆ऀΛΠϯλϏϡʔͰ΋͠ͳ͍ͱ෼͔Βͳ͍ʜɻ ࿩Λฉ͖ʹߦ͖͍ͨʢԠืʣ ฦ৴ User(Recruiter/Company) User(Job Seeker) ฦ৴ εΧ΢τ ˠ
    ϝοηʔδͷԟ෮ճ਺΍ฦ৴͢Δ·Ͱͷ࣌ؒΛߟྀͯ͠ɼਪનͷ੒ޭΛఆٛ͢Δɻ w ʮΧδϡΞϧͳձࣾ๚໰ʯΛఏڙ͢ΔαʔϏεނɼٻ৬ऀϢʔβͷϞνϕʔγϣϯ΋༷ʑ
    w FY
    ʮࠓ͙͢స৬͍ͨ͠ʂʯɼʮ௚ۙͰస৬ͷ༧ఆ͸ͳ͍͚Ͳɼ໘നͦ͏ͳͱ͜Ζ͕͋Ε͹ͱΓ͋͑ͣ࿩Λฉ͖ʹ͍͖͍ͨʯ
    w ਪન͕͏·͍͔͘ͳ͔ͬͨͱ͖ͷωΨςΟϒͳମݧͷେ͖͞΋ϢʔβʹΑͬͯҟͳΔɻ ˠ
    ϞσϦϯάͷࡍʹϢʔβͷϞνϕʔγϣϯͳͲΛߟྀͨ͠޻෉Λ͢Δɻ

28. ©2020 Wantedly, Inc. 
    ਪનγεςϜʹର͢ΔϢʔβͷೝࣝ
    w TVCKFDU
    ଆͷϢʔβࣗ਎͕
    ૬ޓਪનγεςϜͰ͋Δ͜ͱΛೝ্ࣝͨ͠ͰɼPCKFDU
    ଆͷϢʔβͷ͜ͱΛߟ͑ͯߦಈ͢Δɻ w اۀϢʔβͷεΧ΢τ͸༗ྉͰ͋ΔͷͰɼ͜ͷ܏޲͕ڧ͍ͱߟ͑ΒΕΔɻ
    w ࣗࣾʹͱͬͯັྗతͰ΋ɼͦͷٻ৬ऀϢʔβ͕ઈରʹࣗࣾʹڵຯΛ࣋ͬͯ͘Εͳͦ͞͏ͳΒ͹εΧ΢τΛૹΔ͜ͱΛ᪳᪯͢Δɻ
    

    w ҰํͰɼΩϟϯϖʔϯͳͲͰແྉͰεΧ΢τΛૹΕΔ͜ͱ΋ɻ͜ͷࡍ͸͍ͭ΋ͱҧ͏ߦಈΛͱΔ͔΋ʜʁ
    w աڈʹૹ৴ͨ͠εΧ΢τ͔ΒاۀϢʔβͷᅂ޷৘ใΛ࡞੒͢Δࡍ͸ɼεΧ΢τͷछྨΛߟྀ͢Δɻ ˠ
    աڈʹૹ৴ͨ͠εΧ΢τ͔ΒاۀϢʔβͷᅂ޷৘ใΛ࡞੒͢Δࡍ͸ɼεΧ΢τͷछྨΛߟྀͨ͠޻෉Λ͢Δɻ w ٻ৬ऀϢʔβ͸ൺֱత͜ͷ܏޲͕ऑ͍ͱߟ͑ΒΕΔɻ
    w ٻ৬ऀϢʔβ͕ԠืͰ͖Δ਺ʹ੍ݶͳͲ͸ͳ͍͠ɼҰൠతͳٻਓαΠτʹൺ΂ͯΧδϡΞϧʹԠืͰ͖ΔαʔϏεͰ͋ΔͨΊɼࣗ෼ ͷᅂ޷ͷΈʹج͍ͮͯͨ͘͞ΜԠืΛߦ͏܏޲ͷϢʔβ͕ଟʑ͍Δɻ
    w ҰํͰɼͬ͘͡Γͱ͓ޓ͍ͷᅂ޷͕Ϛον͍ͯ͠Δ͔Λߟ͑ͯগ਺ͷԠืΛ͍ͯ͠Δٻ৬ऀϢʔβ΋΋ͪΖΜଘࡏ͢Δɻ ˠ
    աڈͷԠื৘ใ͔Βٻ৬ऀϢʔβͷᅂ޷৘ใΛ࡞੒͢Δࡍ͸ɼϢʔβͷԠืͷॏΈΛߟྀͨ͠޻෉Λ͢Δɻ

29. ©2020 Wantedly, Inc. 
    Ϣʔβ͔Β໌ࣔతʹఏڙ͞ΕΔϓϩϑΟʔϧ΍ᅂ޷ʹ͍ͭͯͷ৘ใ
    w Ϣʔβ͕ࣗ਎Ͱఏڙ͢Δ໌ࣔతͳϓϩϑΟʔϧ΍ᅂ޷৘ใ͕๛෋͕ͩɼͦΕΒ͕ਖ਼͍͠ͱ͸ݶΒͳ͍ɻ w ٻ৬ऀϢʔβͷํ͕͜ͷ܏޲͕ڧ͍ɻ
    w αʔϏεొ࿥࣌ʹࣗ෼ͷڵຯͷ͋Δ৬छΛબ୒͢Δɻ
    

    w ࣮ࡍʹԠืͨ͠ืूͷ৬छͱҰக͍ͯ͠ͳ͍΋ͷ͕͚ͬ͜͏ͳׂ߹ଘࡏ͢Δɻ
    w ࠷ॳʹ৬छΛબ୒ͨ࣌͠఺Ͱ͸ɼࣗ෼͕ຊ౰ʹ΍Γ͍ͨ͜ͱ͕·ͩ͸͖ͬΓ͍ͯ͠ͳ͍ɻ
    w αʔϏεΛར༻͍ͯ͠Ζ͍ΖͳืूΛݟͨΓ࿩Λฉ͍͍ͯΔ͏ͪʹ͸͖ͬΓ͍ͯ͘͠ɻ ˠ
    ߦಈཤྺ͕஝ੵ͞ΕΔʹͭΕɼίϯςϯπϕʔε͔ΒߦಈཤྺϕʔεͷਪનʹҠߦ͍ͯ͘͠ɻ

30. ©2020 Wantedly, Inc. 
    ϢʔβͷϥΠϑαΠΫϧ
    w ϢʔβͷϥΠϑαΠΫϧ͕୹͘ɼϢʔβͷߦಈʹجͮ͘҉໧తͳϢʔβͷᅂ޷৘ใ͕ू·Γʹ͍͘ɻ w ʮγΰτ୳͠ʯҎ֎ͷจ຺ͷػೳ
    w ʮ'FFEʢϒϩάػೳʣʯ΍ʮ.FFUVQʢΠϕϯτืूػೳʣʯͳͲͷɼΑΓΧδϡΞϧʹར༻Ͱ͖Δػೳ΋ఏڙ͍ͯ͠Δɻ
    

    w ͭͳ͕Γ؅ཧΞϓϦʮ8BOUFEMZ
    1FPQMFʯͱ͍͏ɼస৬ʹؔ܎ͳ͘೔ৗ͔Βར༻͢ΔΞϓϦ΋ఏڙ͍ͯ͠Δɻ ˠ
    ʮγΰτ୳͠ʯͱ͍͏Ұ࣌తͳ׆ಈҎ֎ͷจ຺ʹ͓͚Δ༷ʑͳߦಈཤྺ͕஝ੵ͞ΕΔɻ w ʮΧδϡΞϧͳձࣾ๚໰ʯͷαʔϏεͳͷͰɼʮγΰτ୳͠ʯͷจ຺Ͱ΋ͦ΋ͦ΋ϥΠϑαΠΫϧ͕௕͍
    w స৬ҙཉͷߴ·Δલ͔ΒϢʔβ͕ొ࿥ͯ͘͠Ε͍ͯΔ͜ͱ΋ଟ͍ɻ
    w స৬ޙͰ͋ͬͨͱͯ͠΋ɼؾܰʹձࣾ๚໰͕Ͱ͖ΔαʔϏεʢΛ໨ࢦ͍ͯ͠Δʣɻ ˠ
    ʮγΰτ୳͠ʯͱ͍͏Ұ࣌తͳ׆ಈͷจ຺ʹ͓͍ͯ΋ൺֱత௕͍ظؒͷߦಈཤྺ͕஝ੵ͞ΕΔɻ ˠ
    ෳ਺ͷػೳͰͷཤྺΛ૊Έ߹ΘͤͯҙਤΛ἞ΈऔͬͨΓɼ࣌ؒͰॏΈ෇͚Λ͢ΔͳͲ޻෉͢Δɻ w ༷ʑͳจ຺ػೳ΍Ϟνϕʔγϣϯͷߴ͞Ͱར༻͞ΕΔαʔϏε͔ͩΒͦ͜ɼߦಈཤྺͷѻ͍͕೉͍͠ɻ
    w .FFUVQ
    ػೳͰاۀʹԠื͔ͨ͠Βͱ͍ͬͯɼͦͷاۀʹస৬ͷจ຺Ͱڵຯ͕͋Δͱ͸ݶΒͳ͍ɻ
    w ಉ͡ʮԠืʯͰ΋ɼస৬͍ͨ͠Ԡืͳͷ͔ͨͩڵຯ͕͋Δ͔Β࿩Λฉ͍ͯΈ͍ͨԠืͳͷ͔Ͱ͸શ͘ҙຯ͕ҧ͏ɻ

31. ©2020 Wantedly, Inc. 
    ϢʔβͷγεςϜ಺ʹ͓͚Δߦಈͷ࢟੎
    w ೳಈతͳϢʔβͱडಈతͳϢʔβ͕͍ΔɻडಈతͳϢʔβ͸ਪન͞Εͳ͍ͱ੒ޭମݧΛಘΒΕͳ͍ɻ w ʮԠืʯΛ͢Δ͜ͱ͕໨తͳϢʔβͱʮεΧ΢τʯΛड͚औΔ໨తͷϢʔβ͕ࠞࡏ͢Δɻ
    w ʮεΧ΢τʯΛड͚औΔ໨తͷडಈతͳٻ৬ऀϢʔβ͸اۀϢʔβͷεΧ΢τػೳͰਪન͞Εͳ͍ݶΓϚονϯά͸ੜ·Εͳ

    ͍ɻ
    w ҰํͰɼͨ͘͞ΜʮԠืʯͯ͘͠ΕΔೳಈతͳٻ৬ऀϢʔβͷํ͕৘ใ΋ͨ͘͞Μ͋ΔͨΊɼاۀϢʔβʹରͯ͠΋ൺֱత࣭ ͷߴ͍ਪન͕ՄೳͰ͋Δɻ ˠ
    ೳಈతͳϢʔβͱडಈతͳϢʔβ͕ਪનʹؚ·ΕΔׂ߹Λ޻෉͢Δɻ w डಈతͳϢʔβͷதʹ͸ɼͦ΋ͦ΋શ͘Ϟνϕʔγϣϯ͕ͳͯ͘ͲΜͳεΧ΢τΛड͚औͬͯ΋ฦ৴ ͠ͳ͍Α͏ͳϢʔβ΋Ұఆ਺ଘࡏ͢Δɻ
    w ਪન͕ѱ͍ͷ͔Ϟνϕʔγϣϯ͕௿ͯ͘ฦ৴͢Δؾ͕ͳ͍ͷ͔ͷ۠ผ͸೉͍͠ɻ ˠ
    ड͚औͬͨεΧ΢τ΁ͷฦ৴཰΍αʔϏε಺ͷΞΫςΟϒ཰ͳͲͰϞνϕʔγϣϯΛਪଌͯ͠׆༻͢Δɻ

32. ©2020 Wantedly, Inc. ਪનγεςϜͷߏங User(Recruiter/Company) User(Job Seeker) some models ༷ʑͳαʔϏεಛ༗ͷॲཧ

    Good Recommendations ༷ʑͳ޻෉ΛڽΒͨͨ͘͠͞Μͷಛ௃ྔ ࠓޙͷਓੜʹؔΘΔΑ͏ͳαʔϏεͰ͋ΔͨΊ
    'BJSOFTT
    ͷ͜ͱ΋ҙࣝͨ͠ಛ௃ྔબ୒ Ұఆͷઆ໌ੑ͕ٻΊΒΕΔ͜ͱΛ ߟྀͨ͠
    NPEFM
    ͷબ୒ ޿ࠂ࿮ɼεύϜϢʔβɼॴଐͯ͠ ͍Δձࣾͷืू͸ग़͞ͳ͍ɼFUD ৽͍͠ϩδοΫͷ࡞੒࣌ʹ͸"#
    ςετ΍
    *OUFSMFBWJOH
    ͳͲͰΦϯϥΠϯςετΛ࣮ࢪ ৽͍͠ϩδοΫΛαʔϏεͰΦϯϥΠϯςετ͢Δલ ʹɼաڈσʔλΛ༻͍ͯΦϑϥΠϯςετΛ࣮ࢪ͢Δɻ ϓϩϑΟʔϧɼߦಈཤྺ ධՁࢦඪʹجͮ͘ఆྔධՁ͚ͩͰ͸ͳ͘ɼ࣮ࡍʹਓͷ໨Ͱ ݟ͓͔͍ͯ͠ਪનʹͳ͍ͬͯͳ͍ͷ͔ఆੑධՁ΋ߦ͏ɻ ϦϦʔεޙ΋ɼֶश͕͏·͘ߦΘΕ͍ͯΔ͔ɼ௥͍ͬͯΔ ࢦඪ͸ͲͷΑ͏ʹมԽ͍ͯ͠Δ͔ͳͲΛ؂ࢹ͢Δɻ ఆੑධՁ΋ఆظతʹߦ͏ɻࣾһ͕໨ͰݟͨΓɼ ੈͷதͷ੠ʢ5XJUUFSʣΛर͏ɻ

33. ©2020 Wantedly, Inc. ͓ΘΓʹ  ΢ΥϯςουϦʔɿʮγΰτͰίίϩΦυϧͻͱΛ;΍͢ʯ
    w ʮγΰτ͸໘ന͍΋ͷͩʯͱ͍͏ߟ͑Λ౰ͨΓલʹɻ
    w ձࣾ๚໰ΞϓϦʮ8BOUFEMZ
    7JTJUʯͭͳ͕Γ؅ཧΞϓϦʮ8BOUFEMZ
    1FPQMFʯ
    

     ૬ޓਪનγεςϜɿʮαʔϏε಺ͷϢʔβΛޓ͍ʹਪન͢ΔγεςϜʯ
    w ैདྷͷਪનγεςϜͱҟͳΔ༷ʑͳಛ௃΍՝୊ɻ
    ‣ ਪનΛड͚ΔϢʔβ
    TVCKFDU
    ͱਪન͞ΕΔϢʔβ
    PCKFDU
    ͷ྆ํͷᅂ޷͕Ұகͯ͠ॳΊͯਪન͕੒ޭ͢Δɻ
    ‣ TVCKFDU
    ଆͷϢʔβࣗ਎͕
    ૬ޓਪનγεςϜͰ͋Δ͜ͱΛೝ্ࣝͨ͠ͰɼPCKFDU
    ଆͷϢʔβͷ͜ͱΛߟ͑ͯߦಈ͢Δɻ
    ‣ Ϣʔβ͕ࣗ਎Ͱఏڙ͢Δ໌ࣔతͳϓϩϑΟʔϧ΍ᅂ޷৘ใ͕๛෋͕ͩɼͦΕΒ͕ਖ਼͍͠ͱ͸ݶΒͳ͍ɻ
    ‣ ϢʔβͷϥΠϑαΠΫϧ͕୹͘ɼϢʔβͷߦಈʹجͮ͘҉໧తͳϢʔβͷᅂ޷৘ใ͕ू·Γʹ͍͘ɻ
    ‣ ೳಈతͳϢʔβͱडಈతͳϢʔβ͕͍ΔɻडಈతͳϢʔβ͸ਪન͞Εͳ͍ͱ੒ޭମݧΛಘΒΕͳ͍ɻ
     ʮ8BOUFEMZ
    7JTJUʯʹ͓͚Δཧ૝ͷϚονϯάΛ࣮ݱ͢Δ૬ޓਪનγεςϜ
    w ૬ޓਪનγεςϜಛ༗ͷಛ௃΍՝୊Λߟྀͭͭ͠ɼ༷ʑͳ޻෉Λࢪ͢ɻ
    w 'BJSOFTT
    ΍આ໌ੑͳͲɼߟ͑Δ͜ͱ͸ͨ͘͞Μ͋Δɻ
    w ΑΓΑ͍ਪનͷͨΊʹ͸ఆྔతͳධՁ͚ͩͰ͸ͳ͘ɼఆੑతͳධՁ΋ඞਢɻ

34. ©2020 Wantedly, Inc. We are hiring!! https://www.wantedly.com/projects/418207

35. ©2020 Wantedly, Inc. 3FGT • (Pizzato 2010) Luiz Pizzato, Tomek

    Rej, Thomas Chung, Irena Koprinska, and Judy Kay. 2010. RECON: a reciprocal recommender for online dating. Proceedings of the fourth ACM conference on Recommender systems P. 207-214. • (Pizzato 2012) Luiz Pizzato, Tomasz Rej, Joshua Akehurst, Irena Koprinska, Kalina Yacef, and Judy Kay. 2012. Recommending people to people: the nature of reciprocal recommenders with a case study in online dating. User Model User-Adap Inter (2013) 23: 447. • (Xia 2015) Peng Xia, Benyuan Liu, Yizhou Sun, and Cindy Chen. 2015. Reciprocal Reciprocal recommendation System for Online Dating. Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining P. 234-241. • (Neve 2019) J Neve, I Palomares.2019. Latent Factor Models and Aggregation Operators for Collaborative Filtering in Reciprocal Recommender Systems Proceedings of the 13th ACM Conference on Recommender Systems, 219-227.