Table 2.
Cross-validation of the performance of probPS and AuDeNS in improving de novo peptide identification.
| #Correctly identified peptidesa | |||||
|---|---|---|---|---|---|
| Round | Methods | #Spectra | Top 1 | Top 3 | Top 30 |
| 1 | relevance | 61 | 4 | 7 | 14 |
| probPS | 61 | 4 | 11 | 20 | |
| 2 | relevance | 69 | 7 | 10 | 19 |
| probPS | 69 | 12 | 17 | 26 | |
| 3 | relevance | 69 | 3 | 8 | 17 |
| probPS | 69 | 3 | 10 | 28 | |
| 4 | relevance | 67 | 8 | 11 | 23 |
| probPS | 67 | 11 | 16 | 26 | |