Accent reduction for computer-aided language learning. - Sixuan Zhao; Soo Ngee Koh; Kang-Kwong Luke (EUSIPCO, 2012)

Feedback utterances for computer-adied language learning using accent reduction and voice conversion method. - Sixuan Zhao; Soo Ngee Koh; Ing Yann Soon; Kang-Kwong Luke (ICASSP, 2013)

Phonetic segmentation using statistical correction and multi-resolution fusion. - Sixuan Zhao; Ing Yann Soon; Soo Ngee Koh; Kang-Kwong Luke (ICASSP, 2013)

Reference-Independent Prosody Evaluation Based on Prosodic Unit Segmentation. - Sixuan Zhao; Soo Ngee Koh; Kang-Kwong Luke (IEICE Trans. Inf. Syst., 2013)

A hybrid refinement scheme for intra- and cross-corpora phonetic segmentation. - Sixuan Zhao; Ing Yann Soon; Soo Ngee Koh; Kang-Kwong Luke (Comput. Speech Lang., 2015)