Fig. 2. Penalized log-likelihood () over the iteration. Original EM (Blue), OSL?EM (Red). ○ : = 0.2, △ : = 0.5, and + : = 1.0.

Communications for Statistical Applications and Methods 2022;29:277-86 https://doi.org/10.29220/CSAM.2022.29.2.277

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