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Table 2
Regression results.
| All test set | Best model set | ||||||
|---|---|---|---|---|---|---|---|
| Variable | Model | Base | Impr.% | Model | Base | Impr.% | Samples |
| hard_hs | 0.18 | 0.49 | 64 | − | − | − | − |
| hard_ms | 0.14 | 0.35 | 60 | − | − | − | − |
| hard_hm | 0.11 | 0.27 | 60 | − | − | − | − |
| var_prob_b | 0.35 | 0.40 | 13 | − | − | − | − |
| var_index_b | 3.12 | 3.69 | 15 | − | − | − | − |
| powlaw_gamma | 0.62 | 0.90 | 32 | 0.56 | 0.86 | 35 | 1609 |
| powlaw_nh | 49.96 | 95.46 | 48 | 47.85 | 85.89 | 44 | 1609 |
| bb_kt | 1.29 | 2.38 | 46 | 1.01 | 1.87 | 46 | 188 |
| bb_nh | 34.70 | 70.09 | 50 | 144.37 | 289.97 | 50 | 188 |
| brems_kt | 9.26 | 15.65 | 41 | 3.31 | 4.70 | 30 | 541 |
| brems_nh | 74.46 | 155.04 | 52 | 33.74 | 77.28 | 56 | 541 |
| apec_kt | 2.59 | 3.72 | 30 | 1.03 | 1.37 | 25 | 904 |
| apec_abund | 0.41 | 0.49 | 17 | 0.33 | 0.41 | 20 | 904 |
| apec_z | 0.13 | 0.15 | 8 | 0.06 | 0.07 | 10 | 904 |
| apec_nh | 50.22 | 100.42 | 50 | 23.02 | 53.95 | 57 | 904 |
Notes. “Model” refers to the MAE of our method, while “Base” refers to the baseline. For global variables (top), model-specific sets are not applicable.
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