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Xi-Zhi Tan

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Preprint Sep 2026

Two-sided Market Design Meets Autobidding

Autobidding has become a dominant paradigm in online advertising by enabling advertisers to set high-level goals while algorithms handle real-time bid optimization. A prominent example is the Return-on-Spend (RoS) value maximizer, which maximizes total value subject to an aggregate value-per-spend constraint. While mos...

Yang Cai, Christopher Liaw, Aranyak Mehta et al. · 0 citations
Jul 2026

Learning Distributions from Multiple Data Providers

H hierarchical comparability is identified as a sufficient structural condition on $\mathscr S$ under which the optimal complexity is nearly linear, $\widetilde \Theta(n/\epsilon^2)$, with pairwise query families as a canonical example.

Jon M. Kleinberg, Amin Saberi, Xi-Zhi Tan et al. · 1 citation · ⚡1

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