Research on Multilevel Classification of High-Speed Railway Signal Equipment Fault Based on Text Mining

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Level</td><td class="align_center">Valid ticket</td><td class="align_center">Invalid ticket</td><td class="align_center">Ticket abandonment</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">First-level classification</td><td class="align_center">345</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">Second-level classification</td><td class="align_center">197</td><td class="align_center">125</td><td class="align_center">23</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Voting results of multitask collaboration.</div>

Journal of Electrical and Computer Engineering

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Table 5

Table 5: Research on Multilevel Classification of High-Speed Railway Signal Equipment Fault Based on Text Mining 