MULTI-SCENARIO DEMAND FORECAST OF RAW NICKEL IN CHINA BASED ON GRAY GM-BP NEURAL NETWORK COMPOUND MODEL

ZHOU Wenxiao, ZHAN Cheng, ZHANG Zhouyi, et al
Resources & Industries . 2024, (2): 53 -66 .  DOI: 10.13776/j.cnki.resourcesindustries.20231123.001

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