[Retracted] An English Teaching Pronunciation Detection and Recognition Algorithm Based on Cluster Analysis and Improved SSD

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">English expert</td><td class="align_center">Sentence level</td><td class="align_center">Reader level</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">A</td><td class="align_center">0.79</td><td class="align_center">0.95</td></tr><tr><td class="align_left">B</td><td class="align_center">0.85</td><td class="align_center">0.99</td></tr><tr><td class="align_left">C</td><td class="align_center">0.83</td><td class="align_center">0.94</td></tr><tr><td class="align_left">Mean value</td><td class="align_center">0.83</td><td class="align_center">0.96</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Electrical and Computer Engineering

tab3

Table 3

Table 3: [Retracted] An English Teaching Pronunciation Detection and Recognition Algorithm Based on Cluster Analysis and Improved SSD 