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. Author manuscript; available in PMC: 2012 Feb 28.
Published in final edited form as: IEEE Trans Biomed Eng. 2010 Jul 23;57(10):2617–2621. doi: 10.1109/TBME.2010.2060338

TABLE III.

Feature Ranking for TCGA-Subtype Classifications

Subtype Pair Top Five Features
Proneural/Classical covariance(Max Intensity, Major Axis Length)
covariance(Area, Max Intensity)
covariance(Perimeter, Max Intensity)
covariance(Max Intensity, Sum Canny Pixels)
covariance(Max Intensity, Entropy)

Note: Ranking features according to separation power provides cues on which features best separate and define tumor classes.