Research Article
A Machine Learning Assessment System for Spoken English Based on Linear Predictive Coding
Table 7
Articulatory phoneme detection for different systems.
| System name | Number of correctly pronounced phonemes | Number of mispronounced phonemes |
| Manual (labelled) inspection | 38326 | 6033 | SCILL | 32952 | 10407 | TBALL | 34465 | 9894 | HUGO | 32559 | 9568 | LISTEN | 34061 | 9714 | ISLE | 34954 | 9842 | EyeSpesk | 35058 | 8745 | Enunciate | 33857 | 9983 | PLASER | 36447 | 8243 | ILPC + CNN based system | 37826 | 7856 |
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