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Speaker adaptation is a powerful means of improving the performance of speaker-independent non-native speech recognition system. Based on Yunnan minority Naxi and Lisu accent speech, non-native mandarin speech recognition was implemented applying general speaker adaptation MLLR, MAP and multi-pronunciation dictionary adaptation. In our experiments, the different configuration of feature and methods...
Multiple-language phone recognition and n-gram language modeling produce the best performance in formal language identification (LID) evaluations, but this method needs many kinds of data that were phonetically transcribed utterances. This phone-based system isn't easily to apply for dialects or minority languages identification, because it is difficulty to obtain kinds of utterances which were orthographically...
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