Due to the difficulties of speech signal processing, there is still a considerable gap between the ability of machines to correctly process and that of human beings. In order to overcome the defects of isolated learning and noise sensitivity of SOM, this paper proposes a new time self-organization model (TSOM) from the perspective of deep…

From a survey of over a thousand "diapoints" emerges a clear distributional pattern of nasal vowels in the contemporary dialects of China. They tend to occupy the lower portion of the vowel space. Three hypotheses are proposed to explain this phenomenon and each hypothesis is examined against a broad data base. (Author/TL)