107 citations · 276 across the 10 of their papers we have counts for
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q-fin.ST2026
Effort-Centric Fairness in Lending Decisions
Shiqi Fang, Zexun Chen, Jake Ansell
Algorithmic credit scoring must satisfy fairness and explanation requirements, yet prevailing predictive-parity criteria assess only outcomes at the decision point. They can theref…
stat.ME2026
When is multivariate kriging worthwhile? Design geometry, parameter sharing and response coupling under heterotopic sampling
Zexun Chen, Jun Fan, Kuo Wang
We investigate when multivariate kriging improves on separate prediction, using separable multi-output Gaussian processes as the principal theoretical benchmark. We introduce direc…
stat.ML2026
Bridging Structured Knowledge and Data: A Unified Framework with Finance Applications
Yi Cao, Zexun Chen, Lin William Cong +1
We develop Structured-Knowledge-Informed Neural Networks (SKINNs), a unified estimation framework that embeds theoretical, simulated, previously learned, or cross-domain insights a…