Pathway-Based Feature Selection Algorithm for Cancer Microarray Data

Figure 2

We plot the real data points 𝑅_𝑃10, …, 𝑅_𝑃100 along with the constructed function 𝑓(𝑠) against s, the fraction of the current pathway. We extrapolate 𝑓(𝑠) up to 𝑠 = 500. 𝑓(𝑠) converges around 180.