Research on Mongolian Spoken Term Detection Based on Phoneme Confusion Network
Bao Fei-lon · Zhongwen xinxi xuebao · 2015
To deal with Out-of-Vocabulary detection on Mongolian spoken term detection system,this paper proposes a Mongolian spoken term detection method based on phoneme confusion network.The Confidence Measure is improved by incorporating phoneme confusion matrix.Experimental results show that our method obtains a satisfying performance in the task of Mongolian Out-of-Vocabulary detection,with 6%improvement in precision rate and 2.69%in recall rate.