Skip to main content

Table 1 The distribution of multiply charged spectra in the ISB dataset

From: Quality assessment of tandem mass spectra using support vector machine (SVM)

 

H*

P*

Total

Doubly charged

1242

17253

18495

Triply charged

573

17471

18044

Total

1815

34724

36529

  1. *A doubly charged spectrum is of high quality if its SQUEST Xcorr score is greater than 2.5, and otherwise it is of poor quality. A triply charged spectrum is of high quality if its SQUEST Xcorr score is greater than 3.5, and otherwise it is of poor quality.