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Figure 3 | BMC Bioinformatics

Figure 3

From: Discovering and mapping chromatin states using a tree hidden Markov model

Figure 3

Free energy for approximate inference methods. Free energy for different inference methods are compared, with parameters learned using exact inference. The test dataset is restricted to a 2 MB region of chromosome 22 with only three cell types and K = 5. The approximate methods use the parameters (learned by the exact method) and only perform inference steps. Note that for the exact algorithm (clique), the free energy equals the negative log-likelihood.

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