Statistics of coal mine safety accidents cause based on principal component analysis
Taking occurrence frequencies of coal mine safety accidents in 2001—2011 as example, the first and second principal component of the coal mine safety accidents cause were obtained by use of principal component analysis method, and it was found out that the coal mine safety accidents mainly caused by...
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| Format: | Article |
| Language: | zho |
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Editorial Department of Industry and Mine Automation
2013-05-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/id/9153 |