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Haifeng Xu

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Can Humans’ Verification of Synthetic Data Save Models from Collapse?Agency in Collaborative Learning 20262026-04-13
Shows that retraining only on human-verified synthetic examples can avoid the known collapse from unfiltered self-generated data by proving in a Gaussian…
Talk on
Panel Discussion: Beyond the Leaderboard...Measuring Intelligence Summit 20252025-10-21
Companies build realistic tool-driven environments to test assistants on German car manuals and safety constraints, and a platform called ProfitArena predicts…
Panel on
Markov Persuasion Process and its Reinforcement LearningQuantifying Uncertainty: Stochastic, Adversarial, and Beyond2022-09-12
Defines a Markov Persuasion Process where a planner observes the true state, a myopic actor acts on signals, and persuasion is a one-sided information control…
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Multi-Channel Bayesian PersuasionITCS 20222022-01-31
Main technical claim: a communication structure M1 always yields at least as much sender value as M2 for every prior and every utility profile iff every…
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