基于核主成分分析与SVM的岩爆烈度组合预测模型

许瑞,侯奎奎,王玺,刘兴全,李夕兵

Combined Prediction Model of Rockburst Intensity Based on Kernel Principal Component Analysis and SVM

Rui XU,Kuikui HOU,Xi WANG,Xingquan LIU,Xibing LI

表3 原始数据标准化处理结果

Table 3 Results for the standardized processing of raw data

序号	$σ_{θ}$ /MPa	$σ_{c}$ /MPa	$σ_{t}$ /MPa	SCF	B₁	B₂	$W_{e t}$
1	0.5917	1.3704	0.9878	-0.0869	-0.3864	0.1446	0.9237
2	0.5917	2.5425	0.0553	-0.2655	0.6451	0.6570	0.5147
3	0.0850	1.2532	0.5335	-0.3101	-0.2116	0.2470	0.9237
4	-0.0482	1.5111	0.0314	-0.3994	0.2505	0.5545	0.9959
5	-0.5179	-0.5353	-0.8294	-0.3697	0.2407	0.5545	0.3463
6	-0.1711	1.6049	0.2705	-0.4738	0.0805	0.4520	-0.0387
$?$	$?$	$?$	$?$	$?$	$?$	$?$	$?$
243	1.2708	1.8322	0.4259	0.1215	0.0461	0.4520	0.0648
244	-0.0006	0.3243	0.1366	0.1215	0.0461	-4.1597	-0.5536
245	-0.0006	-0.3604	-0.8126	-0.1911	-0.3050	-6.8242	-0.6330
246	-0.0006	-0.9577	-0.7122	0.0173	0.3488	-6.9267	-0.5512