Figure 1.

Distribution of true DEGs in the boundary regions of the AG-AD feature space for four datasets. Most DEGs are located in the boundary regions in the figure. Screening out boundary genes has the potential to improve the power of gene ranking methods such as t-test for DEG identification.

Hu and Xu BMC Genomics 2010 11(Suppl 2):S3   doi:10.1186/1471-2164-11-S2-S3