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. 2018 Oct 30;5(Pt 6):830–840. doi: 10.1107/S2052252518013519

Table 2. PA values for the E form, L const and T C prediction problems.

The results obtained with and without using the similarity measure (SM) information are shown for comparison.

    E form (eV) L const (Å) T C (K)
Prediction method   Without SM With SM Without SM With SM Without SM With SM
GKR with all variables R 2 0.929 0.954 0.982 0.986 0.893 0.929
  MAE 0.189 0.154 0.022 0.018 78.80 58.09
GKR with the best variable combination R 2 0.967 0.978 0.989 0.992 0.968 0.988
  MAE 0.122 0.110 0.014 0.013 42.74 25.76
Ensemble of GKRs with top selected best variable combinations R 2 0.972 0.982 0.991 0.992 0.974 0.991
  MAE 0.117 0.101 0.013 0.011 37.87 24.16