Table 1 Extracted features from protein sequences.
From: Drug–target interaction prediction based on protein features, using wrapper feature selection
Row | Feature | Dimension |
|---|---|---|
1 | Enhanced amino acid composition (EAAC) | 100 |
2 | Enhanced grouped amino acid composition (EGAAC) | 25 |
3 | Dipeptide deviation from the expected mean (DDE) | 400 |
4 | Term frequency-inverse document frequency (TF-IDF) | 20 |
5 | 2-g | 400 |
6 | Numerical representation for amino acids (NUM) | L |
7 | BINA | 21*L |
8 | Position-specific score matrix (PSSM) | 20*L |
9 | Pseudo position-specific score matrix (PsePSSM) | 220 |
10 | pseudo amino acid composition (PseAAC) | 28 |
