Figure 7From: A comparison of feature selection and classification methods in DNA methylation studies using the Illumina Infinium platformUnsupervised modelling of A) diagnosis and B) age. We compare the average R2 values (y-axis) of the best two components correlating with the phenotype of interest across the studies (x-axis) as indicated. NMF was initialised with non-negative double SVD to allow direct comparison to SVD.Back to article page