However, the datasets which data mining search always contain missing data.

然而, 现实世界中的数据集往往不可避免地含有一些缺失数据(MissingData).

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Experimental results show that It'significantly outperforms the missing data and acoustic backing - off techniques.

实验结果表明,所提识别方法的性能显著优于丢失数据技术和声学后退技术.

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