中国科学院数学与系统科学研究院期刊网
Latent factor analysis of mixed frequency time series with known grouped structure
QIN Lei, WANG Yinzhi, ZHU Yingqiu, SHIA Ben-Chang
Systems Engineering - Theory & Practice . 2025, (3): 1014 -1028 .  DOI: 10.12011/SETP2023-2210