3 papers
cs.LG2025
Explainable Graph Neural Networks via Structural Externalities
Lijun Wu, Dong Hao, Zhiyi Fan
Graph Neural Networks (GNNs) have achieved outstanding performance across a wide range of graph-related tasks. However, their "black-box" nature poses significant challenges to the…
cs.GT2025
Strategyproofness and Monotone Allocation of Auction in Social Networks
Yuhang Guo, Dong Hao, Bin Li +2
Strategyproofness in network auctions requires that bidders not only report their valuations truthfully, but also do their best to invite neighbours from the social network. In con…
econ.TH2025
Approximate Revenue Maximization for Diffusion Auctions
Yifan Huang, Dong Hao, Zhiyi Fan +2
Reserve prices are widely used in practice. The problem of designing revenue-optimal auctions based on reserve price has drawn much attention in the auction design community. Altho…