PurExt: Automated Extraction of the Purpose-Aware Rule from the Natural Language Privacy Policy in IoT

<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" rowspan="2"> </td><td class="align_center" colspan="3">Implicit purpose</td></tr><tr class="thead"><td class="align_center"><i>P</i> (%)</td><td class="align_center"><i>R</i> (%)</td><td class="align_center">F1 (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SwiRL</td><td class="align_center">97.78</td><td class="align_center">47.57</td><td class="align_center">64.00</td></tr><tr><td class="align_left">SwiRL_DA</td><td class="align_center">99.12</td><td class="align_center">60.54</td><td class="align_center">75.17</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Effect of domain adaption on implicit purpose extraction.</div>

Security and Communication Networks

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Table 5

Table 5: PurExt: Automated Extraction of the Purpose-Aware Rule from the Natural Language Privacy Policy in IoT 