[Retracted] An Automatic Pronunciation Error Detection and Correction Mechanism in English Teaching Based on an Improved Random Forest Model

<div>The pronunciation waveform of the word North.</div>

Journal of Electrical and Computer Engineering

fig3

Figure 3

Figure 3: [Retracted] An Automatic Pronunciation Error Detection and Correction Mechanism in English Teaching Based on an Improved Random Forest Model 

Figure 3 | [Retracted] An Automatic Pronunciation Error Detection and Correction Mechanism in English Teaching Based on an Improved Random Forest Model 