Research Article

A Machine Learning Assessment System for Spoken English Based on Linear Predictive Coding

Table 7

Articulatory phoneme detection for different systems.

System nameNumber of correctly pronounced phonemesNumber of mispronounced phonemes

Manual (labelled) inspection383266033
SCILL3295210407
TBALL344659894
HUGO325599568
LISTEN340619714
ISLE349549842
EyeSpesk350588745
Enunciate338579983
PLASER364478243
ILPC + CNN based system378267856