[Retracted] Teaching Reform of Undergraduate Courses in Colleges and Universities Based on Machine Learning and Improved SVM Algorithm

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_center" colspan="2">KMO measurement of sampling adequacy</td><td class="align_center">0.723</td></tr><tr><td class="align_left"> </td><td class="align_center">Approximate chi square</td><td class="align_center">29841.726</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">Bartlett’s sphericity test</td><td class="align_center">d<i>f</i></td><td class="align_center">7503</td></tr><tr><td class="align_left"> </td><td class="align_center">Sig.</td><td class="align_center">0.000</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Overall validity statistics of the questionnaire.</div>

Security and Communication Networks

tab3

Table 3

Table 3: [Retracted] Teaching Reform of Undergraduate Courses in Colleges and Universities Based on Machine Learning and Improved SVM Algorithm 