In this paper, the principals and characteristics of chemical pattern recognition method were described. Among this method, Linear Learning Machine was emphasized.

本文简述了化学模式识别方法的原理和特点，着重论述了线性学习机方法。

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Methods Chemical pattern recognition was performed on the fruits of Ligustrum lucidum collected from various areas of China by PCA (principal component analysis) method.

方法应用主成分分析法(PCA)对来源于全国不同产地的女贞子进行了化学模式识别研究。

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The promising future of adopting chemical pattern recognition as a general method of assessing Chinese traditional medicines is demonstrated.

本报告展示了采用化学模式识别技术评价中药质量的远景。

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