A Low-Cost Named Entity Recognition Research Based on Active Learning

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Category</td><td class="align_center">Charge(C)</td><td class="align_center">Penalty(P)</td><td class="align_center">Legal principle (LP)</td><td class="align_center">Legal concept (LC)</td><td class="align_center">Law(L)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Number</td><td class="align_center">1,745</td><td class="align_center">4,732</td><td class="align_center">209</td><td class="align_center">63,820</td><td class="align_center">2,711</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The entity distribution of the judicial documents.</div>

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Table 2

Table 2: A Low-Cost Named Entity Recognition Research Based on Active Learning 