Lecheng Zheng
2 papers · Latest:
Compliance Moral Hazard and the Backfiring Mandate
A new mechanism (TVA) enables competing firms to truthfully share risk data, preventing "backfiring" mandates that worsen welfare.
2604.21789
Information RetrievalBioHiCL: Hierarchical Multi-Label Contrastive Learning for Biomedical Retrieval with MeSH Labels
BioHiCL uses hierarchical multi-label contrastive learning with MeSH annotations to significantly improve biomedical information retrieval and related tasks.
2604.15591
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