[Retracted] Optimization of Vocal Singing Training Methods Using Intelligent Big Data Technology

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Fuzzy quantifier</td><td class="align_center">Absolutely credible</td><td class="align_center">Strong credibility</td><td class="align_center">Weak credibility</td><td class="align_center">Untrustworthy</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Numerical value</td><td class="align_center">1</td><td class="align_center">0.557</td><td class="align_center">0.429</td><td class="align_center">0.186</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Numerical representation of confidence fuzzy quantifiers.</div>

Computational Intelligence and Neuroscience

tab1

Table 1

Table 1: [Retracted] Optimization of Vocal Singing Training Methods Using Intelligent Big Data Technology 