{
  "id": 5768,
  "url": "https://arxiv.org/abs/2604.15190v1",
  "title": "Meituan Merchant Business Diagnosis via Policy-Guided Dual-Process User Simulation",
  "summary": "Simulating group-level user behavior enables scalable counterfactual evaluation of merchant strategies without costly online experiments. However, building a trustworthy simulator faces two structural challenges. First, information incompleteness causes reasoning-based simulators to over-rationalize when unobserved factors such as offline context and implicit habits are missing. Second, mechanism duality requires capturing both interpretable preferences and implicit statistical regularities, whi",
  "authors": "Ziyang Chen, Renbing Chen, Daowei Li, Jinzhi Liao, Jiashen Sun, Ke Zeng et al.",
  "category": "research",
  "topics": "regulation,healthcare",
  "orgs": null,
  "regions": null,
  "published_at": "2026-04-16T16:23:13.000Z",
  "fetched_at": "2026-07-14T16:32:02.057Z",
  "source_slug": "arxiv-ethics",
  "source_name": "arXiv",
  "source_homepage": "https://arxiv.org",
  "ethics_ai_record_url": "https://ethics.ai/record/5768",
  "original_url": "https://arxiv.org/abs/2604.15190v1",
  "evidence_status": "source-only",
  "attribution": "via ethics.ai"
}