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. Author manuscript; available in PMC: 2018 Jun 22.
Published in final edited form as: J Biomed Inform. 2017 Dec 2;78:33–42. doi: 10.1016/j.jbi.2017.11.015

Fig. 2.

Fig. 2

Plate notation diagram of composite mixture model. To indicate the relationship between episodes and clusters, the formulation shown here includes the latent indicator variables, Zi, that specify the cluster assignment for episode i. This formulation is equivalent to the one shown in Eq. (1).