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. Author manuscript; available in PMC: 2022 Mar 22.
Published in final edited form as: IEEE J Biomed Health Inform. 2019 Jul 31;24(4):1180–1187. doi: 10.1109/JBHI.2019.2928831

Fig. 1:

Fig. 1:

Graphical representations of the classic (unsupervised) LDA model and the supervised LDA (sLDA) model. Hollow circles denote latent variables, shaded circles denote observed variables, solid squares denote hyper-parameters, arrows denote dependence relationship, and plates denote replicated structures.