no code implementations • 21 Sep 2023 • Moritz Kirschte, Thorsten Peinemann, Joshua Stock, Carlos Cotrini, Esfandiar Mohammadi
For the Abalone dataset for $\varepsilon=0. 54$ we achieve $R^2$-score of $0. 47$ which is very close to the $R^2$-score of $0. 54$ for the nonprivate version of GBDT.
1 code implementation • 3 Nov 2022 • Moritz Kirschte, Sebastian Meiser, Saman Ardalan, Esfandiar Mohammadi
We provide experimental evidence that blind averaging for SVMs and single Softmax-layer (Softmax-SLP) can have a strong utility-privacy tradeoff: we reach an accuracy of 86% on CIFAR-10 for $\varepsilon$ = 0. 4 and 1, 000 users, of 44% on CIFAR-100 for $\varepsilon$ = 1. 2 and 100 users, and of 39% on federated EMNIST for $\varepsilon$ = 0. 4 and 3, 400 users, all after a SimCLR-based pretraining.