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[226]NAVER 광고 deep click prediction: 모델링부터 서빙까지

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[226]NAVER 광고 deep click prediction: 모델링부터 서빙까지

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[226]NAVER 광고 deep click prediction: 모델링부터 서빙까지

  1. 1. 

  2. 2. J(θ) = − 1 |S| ∑ s∈S [(puc,a ⋅ log( ̂puc,a) + (1 − puc,a) ⋅ log(1 − ̂puc,a) −λ ⋅ (puc,a ⋅ (1 − cos(euc, ea)) + (1 − puc,a) ⋅ cos(euc, ea))], where cos(euc, ea) := cos(euc, ea) + 1 2 .
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  7. 7. 50~ 52~54 39~46 24~26 17~18 29~34 34~38
  8. 8. female / 49 / 
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