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. 2014 Nov 14;2014:1180–1187.

Figure 2:

Figure 2:

An illustration of our multi-task learning framework. The clinical features from the EHR database are assigned into feature groups, as defined by the assignment matrix U that is shared across all diseases. {Xt, yt} are input and we want to learn U and {wt}. In this illustration, D = 8, K = 4, T = 3.