Collaborative filtering on brain

Post date: Aug 24, 2012 4:34:24 PM

Objective: use collaborative filtering (CF) with multi subject fMRI data

imagine matrix D of the size c x v where

c: # of class categories

v: # of voxels

theta_v the description vector of the size s x 1 for voxel v

x_c the description vector of the size s x 1 for category c