Search Results for author: Thomas Drake

Found 4 papers, 1 papers with code

Privacy- and Utility-Preserving Textual Analysis via Calibrated Multivariate Perturbations

1 code implementation20 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.

Privacy Preserving

Privacy-preserving Active Learning on Sensitive Data for User Intent Classification

no code implementations26 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.

Active Learning Binary Classification +4

Leveraging Crowdsourcing Data For Deep Active Learning - An Application: Learning Intents in Alexa

no code implementations12 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.

Active Learning intent-classification +1

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