[Retracted] Big Data Model of Higher Education Online Teaching Based on Intelligent Algorithm

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Username</td><td class="align_center">Start time</td><td class="align_center">End time</td><td class="align_center">Submit time</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">A</td><td class="align_center">13:20</td><td class="align_center">14:20</td><td class="align_center">14:20</td></tr><tr><td class="align_left">B</td><td class="align_center">13:19</td><td class="align_center">14:20</td><td class="align_center">14:15</td></tr><tr><td class="align_left">C</td><td class="align_center">13:22</td><td class="align_center">14:20</td><td class="align_center">14:10</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Obtaining the original data of homework submission information of learners.</div>

Mobile Information Systems

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Table 1

Table 1: [Retracted] Big Data Model of Higher Education Online Teaching Based on Intelligent Algorithm 