3 papers
cs.GT2026
Pareto-Efficient Multi-Buyer Mechanisms: Characterization, Fairness and Welfare
Moshe Babaioff, Sijin Chen, Zhaohua Chen +1
A truthful mechanism for a Bayesian single-item auction results with some ex-ante revenue for the seller, and some ex-ante total surplus for the buyers. We study the Pareto frontie…
cs.GT2026
Ad Insertion in LLM-Generated Responses
Shengwei Xu, Zhaohua Chen, Xiaotie Deng +2
Sustainable monetization of large language models (LLMs) remains a critical open challenge. Traditional search advertising, which relies on static keywords, fails to capture the fl…
cs.LG2024
Contextual Decision-Making with Knapsacks Beyond the Worst Case
Zhaohua Chen, Rui Ai, Mingwei Yang +3
We study the framework of a dynamic decision-making scenario with resource constraints. In this framework, an agent, whose target is to maximize the total reward under the initial…