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Table 5 The cross-validation performance of the NN method using various numbers of hidden neurons.

From: Novel methods for secondary structure determination using low wavelength (VUV) circular dichroism spectroscopic data

Hidden Neurons H E O
  δ r δ r δ r
1 0.058 0.965 0.081 0.873 0.086 0.609
3 0.055 0.968 0.067 0.912 0.063 0.816
5 0.055 0.968 0.068 0.909 0.063 0.815
7 0.055 0.968 0.067 0.912 0.062 0.816
9 0.055 0.967 0.067 0.912 0.063 0.815
  1. The secondary structure assignment scheme is the three-state α-helix (H), β-sheet (E) and other (O). The best results for each secondary structural type are highlighted in bold; they indicate that 7 neurons are marginally optimal overall for the SP175 dataset.
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