no code implementations • 20 Oct 2019 • Oluwaseyi Feyisetan, Tom Diethe, Thomas Drake
In this work, we explore word representations in Hyperbolic space as a means of preserving privacy in text.
1 code implementation • 20 Oct 2019 • Oluwaseyi Feyisetan, Borja Balle, Thomas Drake, Tom Diethe
We conduct privacy audit experiments against 2 baseline models and utility experiments on 3 datasets to demonstrate the tradeoff between privacy and utility for varying values of epsilon on different task types.
no code implementations • 26 Mar 2019 • Oluwaseyi Feyisetan, Thomas Drake, Borja Balle, Tom Diethe
Active learning holds promise of significantly reducing data annotation costs while maintaining reasonable model performance.
no code implementations • 12 Mar 2018 • Jie Yang, Thomas Drake, Andreas Damianou, Yoelle Maarek
Experiments show that our framework can accurately learn annotator expertise, infer true labels, and effectively reduce the amount of annotations in model training as compared to state-of-the-art approaches.