Table 5 The Amino Acid Alphabet Sizes and Resulting Feature Vector Dimensions Used for N-Peptide Compositions.
From: A genetic approach for building different alphabets for peptide and protein classification
N | Size reduced alphabet (S) | Feature Vector Dimension |
|---|---|---|
1 | 20 | 20 |
2 | 20 | 400 |
1 | 8 | 8 |
2 | 8 | 64 |
1 | 4 | 4 |
2 | 4 | 16 |