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Kate Donahue

5 accepted papers

2024

Impact of Decentralized Learning on Player Utilities in Stackelberg Games

ICML 2024poster

When deployed in the world, a learning agent such as a recommender system or a chatbot often repeatedly interacts with another learning agent (such as a user) over time. In many such two-agent systems, each agent learns separately and the rewards of the two agents are not perfectly aligned. To bette…

Cited by 5SourcePDFScholar
2024

When Are Two Lists Better than One?: Benefits and Harms in Joint Decision-Making

AAAI 2024technical

Historically, much of machine learning research has focused on the performance of the algorithm alone, but recently more attention has been focused on optimizing joint human-algorithm performance. Here, we analyze a specific type of human-algorithm collaboration where the algorithm has access to a s…

2021

Model-sharing Games: Analyzing Federated Learning Under Voluntary Participation

AAAI 2021technical

Federated learning is a setting where agents, each with access to their own data source, combine models learned from local data to create a global model. If agents are drawing their data from different distributions, though, federated learning might produce a biased global model that is not optimal…