2019
Automatic Scoring Minimal-Pair Pronunciation Drills by Using Recognition Likelihood Scores and Phonological Features.
Proceedings of the 8th ISCA International Workshop on Speech and Language Technology in Education, 2019

2011
Mandarin tone perception and production by German learners.
Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2011

2010
Robust pronunciation evaluation in adverse environments.
Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

Development of a Computer-Aided Pronunciation Training System for Teaching Mandarin for German Learners - Pronunciation Errors.
Proceedings of the Electronic Speech Signal Processing, 2010