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Sophie Hilgard

4 accepted papers

2026

Gaming Consensus: Coordinated Manipulation in Crowdsourced Fact-Checking

ICML 2026poster

Crowdsourced fact-checking systems have been widely adopted by major social media companies such as X, Meta, Tiktok, and Google with the aim of combating misinformation at scale without relying on centralized editorial control. These systems have been developed around a common underlying algorithm: …

Cited by 0SourceScholar
2021

Counterfactual Explanations Can Be Manipulated

NeurIPS 2021poster

Counterfactual explanations are emerging as an attractive option for providing recourse to individuals adversely impacted by algorithmic decisions. As they are deployed in critical applications (e.g. law enforcement, financial lending), it becomes important to ensure that we clearly understand the…

Cited by 174SourcePDFScholar
2021

Learning Representations by Humans, for Humans

ICML 2021spotlight

When machine predictors can achieve higher performance than the human decision-makers they support, improving the performance of human decision-makers is often conflated with improving machine accuracy. Here we propose a framework to directly support human decision-making, in which the role of machi…

Cited by 39SourcePDFScholar
2021

Reliable Post hoc Explanations: Modeling Uncertainty in Explainability

NeurIPS 2021poster

As black box explanations are increasingly being employed to establish model credibility in high stakes settings, it is important to ensure that these explanations are accurate and reliable. However, prior work demonstrates that explanations generated by state-of-the-art techniques are inconsistent,…

Cited by 218SourcePDFScholar