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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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BMC Bioinformatics

ISSN: 1471-2105

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