Table 2.
Efficiency comparison of GP MCMC methods
| MCMC scheme 2 | MCMC scheme 1 | ||
|---|---|---|---|
|
| |||
| Adaptive | Nonadaptive | ||
| Iterations (computation) | 5,000 | 5,000 | 500,000 |
| Autocorrelation time | |||
| ρ6 | 310 | 82 | 441 |
| ρ8 | 59 | 35 | 121 |
| Computation | |||
| CPU-time (sec) | 980 | 4,956 | 10,224 |
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