Through analyzing Principal Component Analysis(PCA) and Gene Expression Programming(GEP),a novel GEP Algorithm based on PCA is proposed and applied to predict the amount of gas emitted from coalface.

• 在研究主成分分析和基因表达式程序设计的基础上,提出一种基于主成分分析的基因表达式程序设计新算法,并将其用于采煤工作面瓦斯涌出量的预测。