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math.ST2025★ 1 cited
A Modern Theory of Cross-Validation through the Lens of Stability
Jing Lei
Modern data analysis and statistical learning are marked by complex data structures and black-box algorithms. Data complexity stems from technologies such as imaging, remote sensin…
math.ST2025
Semiparametric semi-supervised learning for general targets under distribution shift and decaying overlap
Lorenzo Testa, Qi Xu, Jing Lei +1
In modern scientific applications, large volumes of covariate data are readily available, while outcome labels are costly, sparse, and often subject to distribution shift. This asy…
math.ST2024
Dynamic clustering for heterophilic stochastic block models with time-varying node memberships
Kevin Z Lin, Jing Lei
We consider a time-ordered sequence of networks stemming from stochastic block models where nodes gradually change their memberships over time, and no network at any single time po…