基于全局与局部误差融合的集成腐蚀速率预测模型：一种稳健优化策略

郑文培, 刘迎正, 张娅茹, 周涛涛, 李兴涛, 禹胜阳, 蒋璐朦

An Integrated Corrosion Rate Prediction Model Based on Global and Local Error Fusion: A Robust Optimization Strategy

ZHENG Wenpei, LIU Yingzheng, ZHANG Yaru, ZHOU Taotao, LI Xingtao, YU Shengyang, JIANG Lumeng

表3 管道腐蚀监测部分数据

Table 3 Part of pipeline corrosion monitoring data

Sample	X1	X2	X3	X4	X5	X6	X7	X8	V_corr
1	109.03	6.5100	0.0717	1.1824	35.887	0.7636	0.9033	0.1050	0.1898
2	115.12	6.3578	0.0370	1.6696	37.932	0.7561	0.8283	0.1240	0.1497
3	115.05	6.2169	0.0838	3.2597	37.306	0.7701	0.8673	0.1102	0.1525
4	110.56	6.3860	0.1065	1.4988	36.520	0.7601	0.8581	0.1127	0.1746
5	110.66	6.5301	0.0535	2.5883	37.896	0.7622	0.8601	0.1232	0.1641
6	114.09	6.5905	0.0565	4.8084	37.097	0.7712	0.8809	0.1149	0.1528
$⋮$	$⋮$	$⋮$	$⋮$	$⋮$	$⋮$	$⋮$	$⋮$	$⋮$	$⋮$
150	113.18	6.3849	0.0608	4.3186	37.839	0.7645	0.8497	0.1150	0.1485