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1·Firth's second important contribution to linguistics is his method of PROSODIC ANALYSIS, called PROSODIC PHONOLOGY.

弗斯对语言学的第二个重要贡献是韵律分析，叫做韵律音位学。

2·It is pointed out that the results of traditional text analysis cannot offer the information of prosody rhythm for speech synthesis and makes it difficult in prosodic parameters prediction.

指出传统意义上文本分析模型，无法体现语音合成中韵律节奏，并使韵律参数的预测变得困难。

3·Lastly, to learn the change of the syllable prosodic rules in sentences, we use the method of clustering analysis to obtain typical pitch model.

为了学习句子中音节的韵律变化规律，首先通过聚类分析得出典型的句中音节基频模式，这些基频模式完全可以对应于目前通用的声调曲线。

4·The paper describes the methods of Chinese Prosodic Hierarchy Analysis and Prosody Modeling, which are based on statistic algorithm.

本文论述了采用统计模型进行汉语韵律层级结构分析和韵律建模的思路，在此基础上建立了汉语语音合成系统。