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Open access Oct 2026

Sinkhorn-Optimized Capacity-Constrained Temporal Heterogeneous Graph Model for Startup–Investor Matching

Investment capacity couples startup–investor recommendations, but independent scoring and ranking ignores this coupling, repeatedly recommending a few investors. We formulate quarterly matching as capacity-constrained entropic optimal transport and propose CapTHG. A relation-specific heterogeneous attention encoder pro...

Bo-Sen Yang, Chao He · 0 citations
Open access Oct 2026

Prior-Shift-Invariant Threshold Transport in Budget-Constrained Supervisory Screening: Workload Identity, Prior–Drift Decomposition, and Distribution-Free Risk Control

Examination capacity is fixed, so a supervisor screening firms must decide which files to open rather than which firms are deficient. A movement in the class prior rescales the posterior monotonically, leaving the ranking untouched and with it, the area under the receiver operating characteristic curve; that much is cl...

Song Li, Dong-Xu Mo, Chao He · 0 citations

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