发音学习过程是一个自动化程序认知过程，本文结合实际案例从认知心理学的各个过程分析语谱图在聋人语训中的作用与效果。

This paper will discuss the role of spectrogram in speech training for the hearing-impaired with special reference to the understanding of cognitive psychology and practical cases.

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在中文问句的结构特点基础上，结合机器学习及组块分析理论，对问句进行组块分析，实现了基于神经网络的问句组块识别算法，并应用于银行领域自动问答系统中。

Based on the structure feature of the question, machine learning and chunk parsing theory, an approach for question chunk parsing using neural networks is implemented.

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接着，为了提高正确率，本文又结合错误驱动思想进行规则剪枝，削减了规则自动学习过程所带来的“噪声”；

Thirdly, for the purpose of a higher precision value, this paper consequently adds error-driven theory in the system to prune the rule corpus.

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