Analysis of Risk Factors of Coal Chemical Enterprises Based on Text Mining

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Pressure</td><td class="align_center">Flow</td><td class="align_center">…</td><td class="align_center">Load</td><td class="align_center">Speed of revolution</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left"><i>D </i><sub>1</sub></td><td class="align_center">1</td><td class="align_center">0</td><td class="align_center">…</td><td class="align_center">1</td><td class="align_center">0</td></tr><tr><td class="align_left"><i>D </i><sub>2</sub></td><td class="align_center">1</td><td class="align_center">1</td><td class="align_center">…</td><td class="align_center">0</td><td class="align_center">1</td></tr><tr><td class="align_left"><i>D </i><sub>3</sub></td><td class="align_center">0</td><td class="align_center">1</td><td class="align_center">…</td><td class="align_center">1</td><td class="align_center">1</td></tr><tr><td class="align_left">…</td><td class="align_center">…</td><td class="align_center">…</td><td class="align_center">…</td><td class="align_center">…</td><td class="align_center">…</td></tr><tr><td class="align_left"><i>D </i><sub>484</sub></td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">…</td><td class="align_center">1</td><td class="align_center">0</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The Boolean matrix used by association rules.</div>

Journal of Environmental and Public Health

tab4

Table 4

Table 4: Analysis of Risk Factors of Coal Chemical Enterprises Based on Text Mining 