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stat.ME2026
CRT*: Conditional Randomization Testing with Heterogeneous External and Unlabeled Data
Yingjie Zhang, Ziqi Chen, Chenlei Leng
The conditional randomization test (CRT) provides a principled approach to conditional independence (CI) testing, guaranteeing exact type-I error control when the true conditional…
stat.ME2024
Supervised centrality via sparse network influence regression: an application to the 2021 Henan floods' social network
Yingying Ma, Wei Lan, Chenlei Leng +2
The social characteristics of players in a social network are closely associated with their network positions and relational importance. Identifying those influential players in a…
stat.ME2024
A two-way heterogeneity model for dynamic networks
Binyan Jiang, Chenlei Leng, Ting Yan +2
Dynamic network data analysis requires joint modelling individual snapshots and time dynamics. This paper proposes a new two-way heterogeneity model towards this goal. The new mode…