collaborators

5 papers

math.PR2026

Unique Ergodicity for Strongly Damped Stochastic Wave Equations under Finite-Rank Pure-Jump Lévy Forcing

Jiangwei Zhang, Jianhua Huang

We study a strongly damped stochastic wave equation on the three-dimensional torus driven by finite-rank pure-jump Lévy noise obtained from subordinated Brownian motion. Lyapunov e…

cs.LG2026

Self-Consuming Generative Models with Co-Evolving Human Preferences

Xiukun Wei, Tian Xie, Ding Zhu +1

Generative models are increasingly trained in self-consuming iterative loops, where users curate preferred samples from model-generated candidates and the curated samples are used…

cs.AI2026

When and How Human Curation Backfires: Preference Alignment under Multi-Model Self-Consuming Loop

Yang Zhang, Xiukun Wei, Xueru Zhang

Foundation models are increasingly trained on synthetic data generated by prior model iterations rather than exclusively on real data. This self-consuming training paradigm can lea…

cs.GT2026

Market Games for Generative Models: Equilibria, Welfare, and Strategic Entry

Xiukun Wei, Min Shi, Xueru Zhang

Generative model ecosystems increasingly operate as competitive multi-platform markets, where platforms strategically select models from a shared pool and users with heterogeneous…

cs.LG2025

Self-Consuming Generative Models with Adversarially Curated Data

Xiukun Wei, Xueru Zhang

Recent advances in generative models have made it increasingly difficult to distinguish real data from model-generated synthetic data. Using synthetic data for successive training…