Search Results for author: Xinyan Hu

Found 3 papers, 1 papers with code

Incentivizing High-Quality Content in Online Recommender Systems

no code implementations13 Jun 2023 Xinyan Hu, Meena Jagadeesan, Michael I. Jordan, Jacob Steinhardt

For content recommender systems such as TikTok and YouTube, the platform's decision algorithm shapes the incentives of content producers, including how much effort the content producers invest in the quality of their content.

Recommendation Systems

Incentivizing Combinatorial Bandit Exploration

no code implementations1 Jun 2022 Xinyan Hu, Dung Daniel Ngo, Aleksandrs Slivkins, Zhiwei Steven Wu

The users are free to choose other actions and need to be incentivized to follow the algorithm's recommendations.

Thompson Sampling

Nash Convergence of Mean-Based Learning Algorithms in First Price Auctions

1 code implementation8 Oct 2021 Xiaotie Deng, Xinyan Hu, Tao Lin, Weiqiang Zheng

Specifically, the results depend on the number of bidders with the highest value: - If the number is at least three, the bidding dynamics almost surely converges to a Nash equilibrium of the auction, both in time-average and in last-iterate.

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