EWHA-SPAI / Journal-Club-2022

Journal Club for 2022
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[20220930] Journal Club (G-PATE) #3

Open binable43 opened 2 years ago

hongzzi-zzi commented 2 years ago

G-PATE: Scalable Differentially Private Data Generator via Private Aggregation of Teacher Discriminators


Motivation


Method

imageimage

  1. split data

  2. train teacher discriminator(real, synthetic data)

  3. using DP-gradient_aggregator: teacher disciminator의 gradient를 aggregate, noise 추가(DP 보장)

    • random projection
    • gradient disretization
  4. student generator에게 aggregate결과(fake sample, gradient) 전달


Compare with other models

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