中国科学院数学与系统科学研究院期刊网
AMS
Subgroup Identification and Variable Selection in the High-Dimensional Heterogeneous Cox Model
Yunshu Huang, Jiehui Wang
Acta Mathematica Sinica . 2026, (4): 913 -939 .  DOI: 10.1007/s10114-026-4104-2