Title :
Fusing generative and discriminative models for Chinese dialect identification
Author :
Gu, Mingliang ; Xia, Yuguo
Author_Institution :
Sch. of Phys. & Electron. Eng., Xuzhou Normal Univ., Xuzhou
Abstract :
This paper presents a fusing framework of discriminative and generative models for Chinese dialect identification. The generative models are employed to produce language feature vectors and the discriminative models are used to make classification. Four Chinese dialects is tested with this system. The experimental results showed that the proposed system outperformed the GMM based system. Meanwhile the SVM based discriminative methods has more powerful discriminative ability than ANN based one.
Keywords :
Gaussian processes; natural language processing; neural nets; speech recognition; support vector machines; ANN; Chinese dialect identification; GMM based system; SVM based discriminative methods; language feature vectors; Artificial neural networks; Feature extraction; Hidden Markov models; Mel frequency cepstral coefficient; Natural languages; Power system modeling; Speech analysis; Speech recognition; Support vector machine classification; Support vector machines;
Conference_Titel :
Audio, Language and Image Processing, 2008. ICALIP 2008. International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-1723-0
Electronic_ISBN :
978-1-4244-1724-7
DOI :
10.1109/ICALIP.2008.4590173