To efficiently decrease the parameter size and improve the robustness of parameter training, a revaluing fuzzy-clustering based on Phonetic Tied-mixture HMM (PTM), i.e. FPTM, was presented.

• 为减少语音识别中声学模型的参数量,提高参数训练的鲁棒性,提出了一种基于升值法模糊聚类的异音混合共享模型。