中国科学院数学与系统科学研究院期刊网
An improved research on optimization strategy of crude oil price forecast combination
ZHOU Hao, ZHANG Yifei, WANG Zhen, WANG Jue, WANG Shouyang
Systems Engineering - Theory & Practice . 2021, (10): 2660 -2668 .  DOI: 10.12011/SETP2019-1965