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蒋同海; 张俊博; 潘复平; 颜永红
Source Publication应用声学


Other Abstract

In this paper w e studied the computer automatic scoring for English discourse oral reading .According to the view and guidelines of manual scoring , w e analyzed the voices from oral reading with speech recognition technology, and extracted the series of features including reading completeness features, pronunciation accuracy features and fluency features for evaluation .we mapped these features to scores by SV M regr ession . In the testing of English discourse oral reading for 4 00 0 m id d le sehool stu dents ,in which the materials of 3200 students w ere use d to train an d the rest o f 8 00 students to test, we got a good result that the difference between average machine score and reference score is 1. 18 , while the difference between average human score and reference score is1.3 1 . the experience result shows this system can be used in practice .

Keyword自动评分 发音质量评估 语音识别
Indexed ByCSCD
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Document Type期刊论文
Affiliation中国科学院新疆理化技术研究所; 中国科学院声学研究所语言声学与内容理解重点实验室
Recommended Citation
GB/T 7714
蒋同海,张俊博,潘复平,等. 英语篇章朗读质量的自动评分[J]. 应用声学,2011,30(6):418-426.
APA 蒋同海,张俊博,潘复平,&颜永红.(2011).英语篇章朗读质量的自动评分.应用声学,30(6),418-426.
MLA 蒋同海,et al."英语篇章朗读质量的自动评分".应用声学 30.6(2011):418-426.
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