摘要
通过基因的Bhattacharyya距离指标过滤掉大部分无关基因,然后探索性的提出了一种建立多基因组合选择模型的统计方法。从候选特征基因中选取了8个可能的结肠癌特征基因集合,判别分析的结果证明了该方法的可行性。
To select informative genes of colon cancer by analysis of gene expression. Most irrelevant gene filtration by the gene distance method of Bhattacharyya, then putting forward a statistical method of establishing polygenic combination selection model. The study selects 8 possible informative genes sets of colon cancer from the candidate informative genes. The results of discriminant analysis show the feasibility of this approach, and play a certain reference arriving role to clinical diagnosis of cancer and research in biomedical sciences.
出处
《统计与信息论坛》
CSSCI
2012年第6期78-82,共5页
Journal of Statistics and Information
关键词
基因表达谱
生物信息学
多基因组合选择模型
结肠癌
DNA microarray
Bioinformatics
polygenic combination selection model
colon cancer