Word stress assessment for computer aided language learning. - Juan Pablo Arias; Néstor Becerra Yoma; Hiram Vivanco (INTERSPEECH, 2009)

ASR based pronunciation evaluation with automatically generated competing vocabulary. - Carlos Molina; Néstor Becerra Yoma; Jorge Wuth; Hiram Vivanco (INTERSPEECH, 2009)

ASR based pronunciation evaluation with automatically generated competing vocabulary and classifier fusion. - Carlos Molina; Néstor Becerra Yoma; Jorge Wuth; Hiram Vivanco (Speech Commun., 2009)

Automatic intonation assessment for computer aided language learning. - Juan Pablo Arias; Néstor Becerra Yoma; Hiram Vivanco (Speech Commun., 2010)

Pronunciation quality evaluation of sentences by combining word based scores. - Jorge Wuth; Néstor Becerra Yoma; Leopoldo Benavides; Hiram Vivanco (INTERSPEECH, 2012)