Table 4:
Analyzing sparse samples. Sparsely sampled noiseless and noisy data was densified using pchip (interpolated every day) and Nelder-Mead and CS were used to estimate parameter values. Nelder-Mead with CS outperforms ELS on densely sampled data (Table 2).
| Sampling Interval (Days) | Total Time (Days) | Samples (Number) | Proportional Error (%) | r2 | b | c |
|---|---|---|---|---|---|---|
| 100 | 1000 | 11 | 0 | 0.209 | 2.25E-09 | 0.0252 |
| 30 | 360 | 13 | 0 | 0.192 | 2.09E-09 | 0.0329 |
| 100 | 1000 | 11 | 20 | 0.203 | 2.08E-09 | 0.0252 |
| 30 | 360 | 13 | 20 | 0.1422 | 2.57E-09 | 0.035 |