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Hivemall を使って、 解約 減らせそう な話 2015/10/21 オイシックス株式会社 1 20151020 Oisix システム部 普川 泰如 第回 Hivemall Meetup

Hivemall meetup vol2 oisix

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  • #219229093

    #095095095

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    Hivemall

    2015/10/21 1

    20151020Oisix

    Hivemall Meetup

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    Hivemall

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    EC

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    101Oisix

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    11

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    - - -

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    - WebUI- -

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  • Hivemall

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    (Supervised Learning)

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    A

    A 54 50000 4 1

    B 34 40000 3

    C 44 300000 2 1

    D 45 0 0

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    HivemallOK

    se lect id , t1 . feature , zscore(t1.va lue , t2.mean, t2.stddev) as score - - resca le(t1.va lue , t2.min , t2 .max) as score f rom quantat ive t1 JO IN quantat ive_stats t2 ON (t1. feature = t2. feature) where t1 .va lue i s not nu l l

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    se lect feature , avg(weight) as we ight f rom (se lect adade lta(features , ka iyaku) as ( feature , we ight) f rom t ra in_x3 ) t g roup by feature

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    Feature Weight

    Vip_Flg#T -18.5

    point -12.3

    Cancel_cnt 14.5

    PV_PC 10.3

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    S E L E C T t . k o k y a k u _ i d , s i g m o i d ( S U M ( m . w e i g h t * t . v a l u e ) ) A S k a i y a k u _ p r o b , C A S E W H E N s i g m o i d ( S U M ( m . w e i g h t * t . v a l u e ) ) > = 0 . 5 T H E N 1 E L S E 0 E N D A S p r e d i c t e d F R O M m l _ o i s i x _ r e g u l a r _ c u s t o m e r _ c a n c e l _ t e s t 0 3 _ e x p l o d ed _ f u k a w a 1 t L E F T O U T E R J O I N a d a d e l t a _ m o d e l _ f u k a w a 1 m O N ( t . f e a t u r e = m . f e a t u r e ) G R O U P B Y t . k o k y a k u _ i d

    Sigmoid50%

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    Web

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    A.B./C.1

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    Treasure Data Hivemall

  • Pandas + Jupiter !

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    Python HTML

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    UP

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    100%?

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    1.

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    Hivemall

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    http://qiita.com/daxanya1/items/218f2e3b922142550ef9

    Coursera

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