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. Author manuscript; available in PMC: 2014 Jul 3.
Published in final edited form as: J Biomol Screen. 2009 Dec;14(10):1236–1244. doi: 10.1177/1087057109351312

Table III.

Results from Using Limited Number of Compounds for Training and Validation

Threshold Used for Acceptance as an Active Compound (nth) For Validation (100 Active and 3000 Non-active Compounds) For Testing (1147 Active and 38000 Non-active Compounds)
Actual No. of Active Compounds Found (NA) Actual No. of Non-active Compounds Found (NN) RA/N =NA/NN Actual No. of Active Compounds Found (NA) Actual No. of Non-active Compounds Found (NN) RA/N =NA/NN
1 46 575 0.0800 587 6809 0.0862
2 38 317 0.1198 447 3966 0.1127
3 32 162 0.1975 336 2283 0.1471
4 26 81 0.3209 229 1236 0.1853
5 15 33 0.4545 144 610 0.2360
6 4 6 0.6667 75 208 0.3605
7 0 0 - 13 24 0.5416
8 0 0 - 1 1 1.0000
9 0 0 - 0 0 -
10 0 0 - 0 0 -