[Retracted] Piano Intelligent Teaching Evaluation with IoT and Multimedia Technology

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Training set</td><td class="align_center">Test set</td><td class="align_center">Total set</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">3941</td><td class="align_center">1503</td><td class="align_center">5444</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mobile Information Systems

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Table 1

Table 1: [Retracted] Piano Intelligent Teaching Evaluation with IoT and Multimedia Technology 