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Comparisons of Computational Efficiency MCMC and EM-based Algorithms with respect to Computational Times.
| MCMC | SEM | MCEM | True Value | |
|---|---|---|---|---|
| Prevalence probability: | ||||
| a1 | -2.6 | -1.9 | -1.8 | -2.2 |
| α1 | 0.1 | 0.3 | -0.2 | 0.1 |
|
| ||||
| Transition probability: | ||||
| a2 | -3.5 | -3.3 | -3.4 | -3.6 |
| a3 | 5.4 | 5.9 | 5.7 | 5.4 |
| α2 | 0.2 | -0.4 | -0.1 | 0.1 |
| α3 | 0.3 | 1.1 | 0.3 | 0.2 |
|
| ||||
| Misclassification probability: | ||||
| b1 | -4 | -4.1 | -4.2 | -4.2 |
| b2 | 5.3 | 5.3 | 5.5 | 5.5 |
| λ1 | -0.5 | 0.0 | 0.3 | -0.1 |
| λ2 | 2.4 | 1.8 | 2.2 | 2 |
|
| ||||
| σ1 | 2.5 | 1.0 | 1.9 | 2 |
|
| ||||
| Computation Time | <1 hr | 5 hr | >2 Days | |
