motemote-data-science-2

Transcript

1. σʔλͰʮϞςʯΛ
   IBDL
   ͤΑ BU
   5PLZP3
   
   LVSDLZ dσΟφʔฤd

2. ࣗݾ঺հ w 5XJUUFSɿ!LVSDLZ@Z
   w ॴଐɿ໊ࢗ؅ཧͷ
   IPHFIPHF
   ʢϲ݄ʣ
   w झຯɿԻָɼөըɼ͓ञɼλΠϐϯάɼFUD
   w ೰ΈɿϞς͍ͨ 2

3. લճ
   dөըσʔτฤd w POFUPPOF
   ͳөըσʔτମݧΛఏڙ͢ΔͨΊʹɼࣗવͳձ࿩ͷத͔ΒϨ Ϗϡʔ఺਺Λਪఆ͢Δ͜ͱΛ໨తͱͨ͠ɽ
   w ͦͷͨΊʹɼөըυϝΠϯઐ༻ͷۃੑࣙॻΛ࡞੒͠ɼϨίϝϯυʹ׆༻ 3 https://speakerdeck.com/kur0cky/motemote-data-science-1

4. өըΛݟͯऴΘΓͰྑ͔ͬͨͷͩΖ͏͔

5. ࣮੷͕෺ޠ͍ͬͯΔ

6. Կ͕͍͚ͳ͔ͬͨͷ͔

7. ࠗ׆αΠτʹΑΔͱ
   өըͷ༨ӆΛָ͠ΜͩΓɺөըͱ͍͏ڞ௨ͷ࿩୊ͷձ࿩͔Β૬खͷঁੑʹ͍ͭͯ͞Β ʹ஌ΕͨΓͱɺөըͷޙ͸ઈ޷ͷίϛϡχέʔγϣϯͷػձͱͳΓ·͢ɻ͜ͷνϟϯε Λ͍͔ͨ͢Ίʹ΋ɺөըͷޙʹ͸͝൧΍͓஡ͳͲͷ༧ఆΛೖΕ·͠ΐ͏ɻ ภݟʹ·ΈΕ͍ͯΔ͕ɼ͍ͬͨΜ͜ΕΛ৴͡Δɽ

8. POFUPPOF
   ͳөը͚ͩͰ͸μϝ
   ͦͷޙͷձ࿩͕ॏཁ

9. ϩʔϧϓϨΠϯά 9 ͓΋͠Ζ͔ͬͨͶʂʂ ద౰ʹೖͬͪΌ͓͏͔ ͜Ε͸തଧɽऑऀʹ͸ద౰͕Θ͔ΒΜ ͓͍͍͠ΠλϦΞϯ༧໿͓͍ͯͨ͠Μͩʂʂ ༻ҙप౸͗ͯ͢ॏ͍͠ɼ͓ෲ͕ݮͬͯͳ͍͔΋͠Εͳ͍ ͳʹ͔৯΂ͳ͕Β஻Ζ͏ʂ গ͠า͍ͯɼྑ͛͞ͳͱ͜Ζ୳ͦ͞͏͔ ૬खͷੑ֨΍৔ॴʹେ͖͘ґଘɽา͖͗͢͸/(ɽϦεΩʔ

10. ͦͷ৔ͰαΫͬͱݕࡧͰ͖Δ
    ΞϓϦ͕ॏཁ

11. 3
    ͱ
    FMBTUJDTFBSDI BU
    5PLZP3
    
    LVSDLZ

12. w શจݕࡧγεςϜ
    w ಛ௃ɿ
    w ߴ଎ɽ෼ࢄܕͰεέʔϥϒϧɽΦʔϓϯιʔεɽ3&45
    "1*ɽ
    +40/ʹΑΔॊೈͳσʔλߏ଄ɽείΞϦϯάͷΧελϚΠζɽ 12 ՄࢹԽɾ෼ੳ ݕࡧ

    σʔλऩू

13. Πϯετʔϧɾىಈ w .BD
    ͷ৔߹
    brew tap elastic/tap brew install elastic/tap/elasticsearch-full brew

    install elastic/tap/kibana-full brew install elastic/tap/logstash-full brew install elastic/tap/metricbeat-full elasticsearch & kibana & w IUUQMPDBMIPTU
    Ͱ৘ใ͕ฦͬͯ͘Ε͹ىಈ੒ޭ
    w ,JCBOB
    IUUQMPDBMIPTU
    ͷ
    $POTPMF
    Λ࢖͏ͱ৭ʑࢼ͠΍͍͢ 13 ଞͷ04͸ɿIUUQTXXXFMBTUJDDPHVJEFFOFMBTUJDTUBDLDVSSFOUJOTUBMMJOHFMBTUJDTUBDLIUNM

14. جຊ༻ޠ w ΠϯσοΫε
    w FMBTUJDTFBSDI͕ݕࡧɾղੳͷର৅ͱ͢Δσʔλͷอଘઌ
    w υΩϡϝϯτλΠϓ
    w ΠϯσοΫε಺ͷάϧʔϓ
    w

    υΩϡϝϯτ
    w FMBTUJDTFBSDI಺ʹอଘ͞Εͨσʔλ
    w ϑΟʔϧυ
    w υΩϡϝϯτʹؚ·ΕΔଐੑ 14 σʔλϕʔε
    ςʔϒϧ
    Ϩίʔυ
    ΧϥϜ 3%#Ͱ͍͏ͱɹɹ

15. ؆୯ͳ࢖͍ํ w +40/ͱ3&45
    "1*ͰઃఆɾΠϯσΩγϯάʢ౤ೖʣɾݕࡧ͢΂ͯΛߦ͏ 15 • ݕࡧ GET index_name/_search { "query"

    : { "match" : { "comment" : "σʔτ" } } } • ΠϯσΩγϯά PUT index_name/ { "name" : "ϥʔϝϯೋ࿠", "genre" : "όʔɾμΠχϯά" } • ઃఆ PUT index_name/ { "settings" : { hogehoge }, "mappings" : { fugafuga } } ܗଶૉղੳ΍શ൒֯ͷ౷ҰͳͲ
    ༷ʑͳઃఆΛهड़ ౤ೖ͢Δσʔλ͕ͲͷΑ͏ͳ
    ϑΟʔϧυΛ΋ͪ͏Δͷ͔ɼͦͷܕ΋هड़

16. 3
    ͔Β
    FMBTUJDTFBSDI
    Λୟ͘ w FMBTUJD
    ύοέʔδ͔Βୟ͘ɽ
    w σʔλϑϨʔϜΛ௚઀ΠϯσΩγϯάͰ͖Δɽ
    w શͯΛ3Ͱ׬͍݁ͤͨ͞ʂʂ
    w ΫΤϦ͸ɼϦετͰॻ͍ͯ
    KTPOMJUF
    Ͱ
    +40/
    ʹ
    w

    جຊͷૢ࡞
    1. conn <- connect(host="127.0.0.1", port=9200) 2. docs_bulk(conn, df, index) 3. Search(conn, index, body = <query>) 16

17. ࣮ફ

18. ໨త w өըσʔτ͸ײ૝ઓͰ׬੒͢Δ
    w ϩʔϧϓϨΠϯάͷ݁Ռɼ͍͔ͭ͘ͷཁ݅Λຬͨ͢ඞཁ͕͋Δ
    w ͦͷ৔ͷঢ়گʹ߹ΘͤͯαΫοͱܾΊΔ͜ͱ͕ॏཁ
    w جຊతʹ͋·Γา͔ͤͳ͍
    w

    Ͱ͖Δ͚࣭ͩͷྑ͍ళʹೖΔ 18

19. ΍ͬͨ͜ͱ w ࢖༻σʔλ
    w ौ୩ۙลͷϨετϥϯ݅
    w ళ໊ɼδϟϯϧɼਓؾͷΫνίϛɼͦͷଞళฮ৘ใ 19 HFPDPEJOH
    "1* ݕࡧ
    6*
    

    MFBqFU
    ʹΑΔ஍ਤ
    %5
    ʹΑΔ៉ྷͳද ݱࡏ஍ͷऔಘ ݕࡧ εΫϨΠϐϯά

20. ཁ݅ͷୡ੒ w LVSPNPKJ
    QMVHJO
    ʹΑΔલॲཧ
    w τʔΫϯԽɼશ൒֯౷ҰɼεςϛϯάɼFUD
    w σϑΥϧτͷείΞʢ#.ʣΛ࢖͏
    w ۙ͞ʹԠͨ͡ݮਰؔ਺΋࢖͏
    w

    ৯΂ϩάείΞ΋࢖͏ 20 w ೔ຊޠͷݕࡧ
    w ΫΤϦͱͷϚον౓
    w ͋·Γา͔ͤͳ͍
    w ͍͍ళʹೖΔ https://www.elastic.co/guide/en/elasticsearch/plugins/current/analysis-kuromoji-analyzer.html

21. ڑ཭ʹԠͨ͡ݮਰؔ਺ w ࠓճ͸ɼҢ౓ɾܦ౓ͦΕͧΕʹ
    Ψ΢γΞϯΛ࢖༻
    w ଞʹ΋ɼࢦ਺ؔ਺΍ઢܗ͕͋Δ 21 https://www.elastic.co/guide/en/elasticsearch/reference/current/query- dsl-function-score-query.html

22. { "query": { "function_score": { "query": { ී௨ͷΫΤϦ͸͜͜ʹॻ͘ }, "functions":

    [ { "gauss": { "latitude": { "origin": [35.6591], "scale": [0.003] } } }, { "gauss": { "longitude": { "origin": [139.7003], "scale": [0.003] } } }, { "field_value_factor": { "field": ["score"], "factor": [3], "modifier": ["log"], "missing": [1] } } ], "score_mode": ["multiply"] } }, "size": [1000], "_source": ["name", "score", "genre", "tel_number"] } GVODUJPO@TDPSF
    ʹΑΔείΞͷ౷߹ 22 Ң౓ͷݮਰ ܦ౓ͷݮਰ ϑΟʔϧυͷ஋
    ͦͷ΋ͷΛ࢖͏ ͜ΕΒͷֻ͚ࢉͰ
    ࠷ऴతͳείΞͱ͢Δ KTPO
    Έʹͯ͘͘ਃ͠༁ͳ͍Ͱ͢ɾɾɾ

23. σϞ

24. None

25. ·ͱΊ w POFUPPOF
    өըσʔτମݧΛఏڙ͢ΔͨΊʹ͸ɼ૬खͷ޷ΈΛεϜʔζ ʹఆྔԽ͢Δ͚ͩͰ͸μϝͩͬͨɽ
    w ʮөըσʔτ͸ײ૝ઓͰ׬੒͢Δʯͱ͍͏Ծઆͷ΋ͱɼྑ͍ళΛαΫͬͱ ݕࡧͰ͖ΔΞϓϦΛ࡞੒ͨ͠ɽ
    w ಛʹɼݱࡏҐஔ͔Βͷڑ཭ɾ৯΂ϩάͷείΞɾΫΤϦͱͷϚον౓Λ
    ߟྀͨ͠είΞϦϯάΛߦͬͨɽ

    25 FMBTUJDTFBSDI
    ͸͍͍ͧʂ
    ʢެࣜυΩϡϝϯτ͕ຊ౰ʹ਌੾ʣ

26. 
    &OKPZ