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. Author manuscript; available in PMC: 2011 Oct 25.
Published in final edited form as: J Chem Inf Model. 2010 Oct 25;50(10):1759–1771. doi: 10.1021/ci100200u

Table 4.

Performance of linear discriminant analysis models by recursive elimination of descriptors.

Top Descriptors Full Model LOO-CV Delta
12 53/70 (0.75714) 36/70 (0.51429) 0.24286
11 52/70 (0.74286) 36/70 (0.51429) 0.22857
10 50/70 (0.71429) 35/70 (0.5) 0.21429
9 50/70 (0.71429) 38/70 (0.54286) 0.17143
8a 49/70 (0.7) 39/70 (0.55714) 0.14286
7 48/70 (0.6851) 39/70 (0.55714) 0.12857
6 46/70 (0.65714) 34/70 (0.48571) 0.17143
5 44/70 (0.62857) 33/70 (0.47143) 0.15714
4 45/70 (0.64286) 36/70 (0.51429) 0.12857
3 43/70 (0.61429) 37/70 (0.52857) 0.085714
2 34/70 (0.48571) 31/70 (0.44286) 0.042857
a

The model utilizing the top eight descriptors is considered to be the optimal model with its overall performance and predictability performance relative to the other 10 models.