Figure 1.

Graph of a simplified, illustrative HMM for addresses with eight states Rectangular nodes denote hidden states. Numbers indicate the probabilities of transitions between states, represented by the edges (arrowed lines). Transitions with zero probability are not shown in the interests of clarity.

Churches et al. BMC Medical Informatics and Decision Making 2002 2:9   doi:10.1186/1472-6947-2-9
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