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. 2022 Jun 7;14:33. doi: 10.1186/s13321-022-00613-8

Table 2.

MAE and MEDAE results for LightGBM and weighted CatBoost regressors with small overall weights for non-retained molecules (0, 1/80 and 1/40)

LGB CB 0 CB 1/80 CB 1/40
Features Metric desc fgp desc+fgp desc fgp desc+fgp desc fgp desc+fgp desc fgp desc+fgp
All MAE (s) 55.88±1.03 58.51±0.42 53.04±1.01 58.33±0.52 59.05±0.54 55.62±0.44 54.76±0.62 55.64±0.44 52.16±0.59 54.99±0.70 55.83±0.49 52.42±0.67
MEDAE (s) 32.92±0.86 35.61±0.77 30.60±0.86 32.24±0.27 32.95±0.25 29.99±0.20 32.34±0.38 33.21±0.43 30.04±0.32 32.39±0.10 33.42±0.30 30.25±0.38
Non-retained MAE (s) 220.95±3.37 221.34±4.12 219.66±2.68 487.59±8.34 486.92±9.00 484.03±8.39 238.73±5.13 241.84±5.38 237.98±5.68 215.67±3.25 217.78±2.70 214.64±2.69
MEDAE (s) 180.65±15.02 179.68±38.10 178.74±24.13 481.10±7.02 479.32±8.16 476.80±8.67 242.39±16.82 242.41±24.63 237.62±17.12 163.75±14.74 156.45±28.25 160.99±17.41
Retained MAE (s) 51.53±1.11 54.22±0.44 48.64±1.10 47.00±0.32 47.76±0.26 44.31±0.26 49.90±0.67 50.72±0.55 47.26±0.65 50.75±0.78 51.55±0.62 48.14±0.76
MEDAE (s) 32.70±0.88 35.31±0.81 30.36±0.90 31.13±0.17 31.92±0.30 28.95±0.16 31.92±0.28 32.75±0.44 29.62±0.30 32.06±0.08 33.02±0.27 29.90±0.32

In this table, desc, fgp and desc+fgp refer to the input features used by each regressor. desc means descriptors, fgp means fingerprints and desc+fgp means that both descriptors and fingerprints have been used